Training Bulletins Flashcards
1
Q
TB127: What are the 6 general areas or steps of the Daily Prep-Trirp Inspection?
A
1) General overview
2) Engine compartment
3) Cab check
4) Brakes
5) Lights
6) Walk around inspection
2
Q
TB127: TRUE OR FALSE: Facemask is to be stored in a plastic bag at all times.
A
TRUE
3
Q
TB32: During extended cutting operations, check chain tension every __________.
A
Few minutes
4
Q
TB135: What is the intent of the Trauma Treatment and Evacuation Aid Bag?
A
To bring critical lifesaving equipment to the patient in one package
5
Q
TB127: Normal cut-out pressure is ______. Maximum cut-out pressure is _____.
A
110-120 psi; 130 psi
6
Q
TB70: There are ____ double sliding doors on each side of the LRV, and they measure ___’ high x ___ ‘wide
A
4; 6-1/2’; 4’
7
Q
TB135: Area where a known direct and immediate threat exists
A
Hot Zone
8
Q
TB116: The _________ Level is the area where passengers enter and exit trains.
A
Platform Level
9
Q
TB60: A fire hazard exists if the storage temperature of methanol in contact with air approaches the flash point of ___ degrees C
A
11 degrees C (52 degrees F)
10
Q
TB1: The “indirect method” may be defined as what?
A
The cooling of the area directly above the fire, in a confined space, using a fine spray or fog stream
11
Q
TB60: TRUE OR FALSE: Methanol is more chemically reactive than diesel fuel or gasoline
A
TRUE
12
Q
TB131: The control handle is of the dual dead-man design which when rotated to the right will cause the spreader/cutter arms to _____. When rotated left, the spreader/cutter arms will _________.
A
Open; Close
13
Q
TB74: As a downed member is being removed from the building, what should be done with the 1” line?
A
The 1” line should be left in place
14
Q
TB20: The most important fuel saver of all is _______.
A
Driver attitude
15
Q
TB32: How is the chain brake automatically engaged?
A
Automatic engagement most often occurs when the chain saw kicks back, causing the left hand to strike the hand guard
16
Q
TB10: During a litter basket operation, if available, consideration should be give. to using _______________ at the patient’s location.
A
A “handie-talkie”
17
Q
TB67: How many horsepower is the PPU 15?
A
2.5 horsepower Honda engine
18
Q
TB155: Which tactical action does this best describe: A rapid evaluation to check for occupants requiring removal or rescue.
A
Check and go
19
Q
TB20: The recommended time for warming up an engine is _______ to ________
A
30 seconds to 1 minute
20
Q
TB155: What are the 7 tactical actions available to structure defense resources?
A
1) Check and go
2) Prep and go
3) Prep and defend
4) Fire front following
5) Bump and run
6) Anchor and hold
7) Tactical patrol
21
Q
TB120: When rolling the Sked, what end should you start at?
A
Lay the stretcher flat on the ground. STARTING AT THE HEAD END, roll the Sked as tight as possible. Continue to roll all the way to the foot end.
22
Q
TB90: What is a Flashover?
A
Sudden full room or area involvement in flame, or the sudden auto ignition of combustible surfaces and/or gases in an area heated by convection and/or radiation, resulting in a sudden and intense rise in temperature
23
Q
TB49: If liquid or solid PCBs are splashed into eyes, they shall be irrigated immediately with copious quantities of running water form at least ____________.
A
15 minutes
24
Q
TB54: There shall be not more than ____ levels of mezzanines in a room.
A
Two levels
25
TTB150: When the battery main alarm activates, the battery will automatically with off after _______.
10 seconds
26
TB142: Type I has a screen plate _________ to the screen and requires an upward motion (pry action) by a straight object to disengage the locking mechanism which has the nameplate ______ onto the screen.
Perpendicular; riveted
27
TB90: What is the primary difference between a Flashover and a Backdraft?
The amount of air present
28
TB69: Should you lubricate the high pressure regulator?
DO NOT lubricate the high pressure regulator
29
TB130: The 4” Gate Valve Shut-Off (Cluster) should be placed in the closed position prior to the supply line being loaded (actuator handle rotated __________ until it stops)
Clockwise
30
TB44: Care must be taken that the area in the path of the sparks is clear prior to cutting with the saw. Hot sparks can be thrown up to _______ from the cutting area
15 feet
31
TB113: “DS” within a _______ shape indicates a “DRY STANDPIPE”
Circle shape
32
TB113: The mid-corridor section travels along a _____ mile long (___ deep x ___ wide) trench.
10 mile long; (33' deep x 51' wide)
33
TB4: Construction and design features allow for early tank failure at relatively low temperatures with pressure relief devices designed to maintain ___ to ___ psi ( BLEVE should NOT be a consideration )
3 to 5 psi
34
TB67: What are the two purposes of the HRS 22 Ram Support?
1) Provides a purchase point nearer to the object to be pushed when, for instance, a dashboard needs to be moved away from an object
2) It helps to spread the force load against an object, giving the ram end a wider and more stable purchase point
35
TB45: When dealing with fires of tank cars, evacuation of _____ feet in all directions is considered minimum.
3,000 feet
36
TB99: On an annual basis in the United States, approximately _____ to _____ people die in water related emergencies
6,000 to 9,000 people; up to 1/3 of these drownings are "would-be" rescuers
37
TB129: The LAFD utility belt is a multi-sized Kevlar belt with a minimum waist size of ___ and a maximum waist size of ___. The body is made of a continuous piece of ___" Kevlar, double layered and sewn together.
36”; 54"; 1-3/4"
38
TB72: The V-VAC has a shelf life of _______ when properly stored.
5 years
39
TB175: Any questions regarding the Post Structure Fire Decon Procedures shall be directed to who?
To their respective Battalion Commander
40
TB4: The _______ in vapor canisters absorbs fuel vapors and stores them.
Carbon
41
TB157: ALS equipment will be contained within a removable ALS Roll, which is located in the _____ compartment. The BLS equipment is located in the _____ compartment, which opens completely.
Lower; upper
42
TB116: Normal Metro Station hours of operation are form ______ hours to ______ hours.
0500 hours to 0100 hours
43
TB54: Any questions concerning mezzanines may be telephoned to who?
To the North Industrial and Commercial Section Unit of the Fire Prevention Bureau
44
TB4: What is a Crossover Line?
A line installed in the tank piping system to allow unloading from either side of the tank
45
TB92: Many City street lighting systems are _______ volts.
4,800 volts
46
TB32: What is the primary factor that causes the chain to loosen?
Heat
47
TB127: The approved product for undercarriage cleaning is available through SRS from Supply and Maintenance. It is listed in the catalog as: “__________________.”
“Degreaser, gunk type”
48
TB25: What size is the metal angle iron used to construct gymnasium floors?
3” x 3” x 1/4”
49
TB140: What does it mean if the circular “fire service,” “fire helmet,” or “Maltese cross jewel” indicator light (Figure 15) on the elevator car control panel is blinking?
That is a warning of the impending elevator shutdown due to an elevator shunt switch activation, the heat detectors used for this operation will cause the visual indicator light (fire service button, fire helmet, or Maltese cross) to illuminate intermittently indicating an impending elevator shutdown.
50
TB25: Are chain saws and axes effective in ventilating gymnasium floors?
The hardwood used in these floors is of high quality and saws were dulled rapidly, with axes having little effect
51
TB45: The truck or wheel assembly and car body are connect by an 18” long, 1-3/4” diameter pin. _________ and the removable pin are the only thing keeping everything together.
Gravity
52
TB44: Blades which have been damaged and are no longer safe for use shall be marked with a F-175 Tag and the word "________" shall be marked on the blade before forwarding for replacement
"UNSAFE"
53
TB20: The average vehicle on the road today gets its best fuel economy at approximately _____
45 mph
54
TB176: If the device gets stuck at the welcome screen, perform a hard reset. Battery power should be at least ____ to achieve optimal performance.
At least 40%
55
TB135: TRUE OR FALSE: It is generally not advisable for RTFs to be equipped with defibrillators, large drug boxes, gurneys, or other equipment that can affect their agility.
TRUE, this is because RTFs must be able to move quickly
56
TB150: The Dräger X-am 5000 will provide beneficial information at the following incidents:
- Natural gas or methane leak
- Explosion and/or any potentially explosive atmosphere
- Confined space
- Trench rescue
- Metro-Rail
- Oxygen enriched or depleted atmosphere
- Hazardous materials
- Overhaul
57
TB135: A combination of fire department and police deployed to identify, quickly stabilize the critically injured, and extract them from the Warm Zone to an area where they can receive definitive care and/or transport to the hospital
Rescue Task Force
58
TB74: If possible, equip the back up rescue team with what?
60 minute air bottles
59
TB135: If a fire occurs and the suspect’s location cannot be determined, firefighters will need to protect exposures to the extent possible and attempt to extinguish the fire from protected locations. When no other options are available, what can be done to control the spread of fire?
When no other options are available, water drops via helicopter can be made to control the spread of a fire when approach by firefighters is unsafe.
60
TB104: Who will normally fill the role of Technical Safety Officer?
The Apparatus Operator assigned to USAR 88
61
TB69: What is the weight of the K-12 Air Bag?
6 pounds
62
TB168: After completion of training and rebuilding, an e-mail notification shall be forwarded to the individual or office that has responsibility for the facility including the following information:
- Materials used
- Tools used
- Loss or damage to equipment
- Any safety concerns
- Any problems encountered
- Area cleaned
63
TB67: The change over from the first stage pump to the second stage pump can be recognized by what?
By a momentary "stalling" of movement of the tool followed by a continued movement in the direction selected
64
TB135: How can the ballistic helmet be cleaned?
The shell can be cleaned using soap and water and the liner can be cleaned using disinfectant wipes.
65
TRUE OR FALSE: Light water controls and extinguishes rubber tire fires with no danger of reflash.
TRUE
66
TB165: Transition to a ______________ stance once knock-down has been achieved and life hazard has been addressed and abated.
HazMat/crime scene
67
TB67: What is the Secunet?
The Secunet that is carried on truck companies and Heavy Rescue is an adjustable bonnet style, air bag restraint device that should be placed on a steering wheel with a non-deployed air bag prior to beginning extrication procedures.
68
TB110: How can the Bullard Thermal Imager be used for ventilation?
- Identify areas of greatest heat accumulation, remembering that imager cannot see through material; only identify heat transferred through the materials
- Identify construction features such as roof rafters. Heavy solid objects will transfer heat slower and appear darker than the surrounding materials
- Heat levels can appear differently, based on the type of window assembly being viewed
69
TB49: One of the most often encountered sources of PCBs is electrical transformers which may have ___-____ gallons or more.
20 to 600 gallons or more
70
TB74: Each team leader shall monitor the rescue channel. What should other members of the team do?
Other members of the team should keep the volume control on their radios turned down to avoid “squelch” and unnecessary noise
71
TB151: TRUE OR FALSE: Due to its lightweight construction, this hose is easily damaged.
TRUE
72
TB45: Box cars carry up to ____ tons and tanks cars hold up to ________ gallons.
100 tons; 34,500 gallons
73
TB174: With the hose at ___ PSI (+/-), it shall be check for leakage at each coupling and the couplings tightened with a spanner wrench where necessary
45
74
TB4: ________ commercial towing wreckers are required for all up-righting operations.
Two 20-ton
75
TB4: What information does the disposal company need to be given?
- That they are responding to an overturned tank truck/trailer
- The type of material to be off-loaded or cleaned up
- The amount of material to be removed
- The number and capacity of trucks requested
- Extra vacuum and vapor recovery hose - 50 foot each of 4", 3" and 1-1/2" hose
76
TB99: An ______________ throw which will spool the line out across the victim’s chest has proven to be most effective.
Underhand throw
77
TB174: Hose carried on fire apparatus shall be loaded in such a way that facilitates what?
In such a way that air can circulate under the hose to eliminate or reduce growth of mildew in the hose jacket or rust and/or corrosion in the hose bed
78
TB140: Unaccounted elevators will require the Incident Commander to implement an ________________ to determine the location and status of any elevator not returning to its recall location and the potential for extrication and rescue
"Elevator Group”
79
TB175: When does my company become available?
After all members assigned to a company have showered and changed out to clean PPE, the company can then be made available. The move-up company will normally remain in place
80
TB145: It is extremely important that the crust not be disturbed until the metal has completely oxidized to the point of extinguishment. Depending on the size of the fire and the amount of product, this may take ___ hours or longer.
24 hours or longer
81
TB84: DO NOT cut into the Metrolink passengers cars with a rotary saw in attempt to ventilate, as the space between the walls contain electrical wires which can cause an electrical shock of up to __________.
480 volts AC
82
TB172: In all vehicle accidents or auto fires involving EV or Hybrid vehicles, LAFD personnel shall make every attempt to disconnect the DC electrical battery where?
At the vehicle's "First Responder Loop"
83
TB159: Assign at least one _______ to the Air Cushion Group to ensure effective communication between the tactical component, Crisis Negotiators, firefighters and officers who may be located above ground with the subject.
One SWAT Officer
84
TB67: How many cc of usable hydraulic fluid does the PPU 15 have?
2,000 cc usable hydraulic fluid
85
TB123: What are the three different types of radiation?
- Solar
- Nuclear
- Radio Frequency (RF)
86
TB149: The 2011 mandate of residential sprinklers requires sprinklers only in the ______________.
Livable areas of the homes; attics or other combustible sealed spaces are exempt
87
TB84: The enhanced passenger locomotive of the Metro link can operate to push or pull up to ______ bi-level cars.
Up to 7 bi-level cars
88
TB32: Use the ________________ for detailed step by step cleaning instructions.
Chain Saw Cleaning Guide. One has been provided for each chain saw in use on this Department
89
TB127: Company Commanders and Battalion Commanders should provide ____________ for undercarriage cleaning when possible, and may need to adjust inspection schedules to accommodate cleaning.
CAV time
90
TB5: When spotting apparatus at an incident involving an automobile, what are some considerations?
- Uphill
- Upwind
- Personal Protection
- Warning Devices
91
TB10: The bridle, provided with each litter basket, consists of four lengths of ___ inch steel cable each approximately ____ feet in length
1/8; 4-1/2 feet
92
TB176: The Survey mode is optimal for helping located downed firefighters or victims during search and rescue. This mode has a ___________ filter of different shades of _______ which turn _______ around warmer areas.
This mode has a monochromatic filter of different shades of blue which turn white around warmer areas
93
TB8: TRUE OR FALSE: The voltage of a conductor cannot be determined by the conductor's size.
TRUE
94
TB94: How many copies of a plot plan depicting all areas undergoing abatement shall be provided by the contractor at the time of permit application?
3 copies
95
TB11: What is the rating of the Dry Chemical extinguisher?
20-B,C, meaning that in the hands of an average operator it is capable of extinguishing a 20 square foot deep-layer Class B fire, and is safe for use on fires involving energized electrical equipment
96
TB111: TRUE OR FALSE: When the elevator’s main power source is shut down, occupants are capable of opening the doors easily from the inside.
TRUE
97
TB174: When testing hose, members shall never stand directly within ___ in front of the free end of the hose, closer than ___ on either side of the hose, or straddle a hose in the test area.
15'
98
TB111: It has been concluded that the most expedient means of effecting an elevator rescue is to what?
Is to duplicate, whenever possible, the normal operation of the elevator installation
99
TB140: How does the "Override Phase" become operational?
Turning both switches (Phase I and Phase II) to the "ON" position operates the "Override Phase"
100
TB33: What is the pneumatic power chisel?
The pneumatic power chisel is a forcible entry and physical rescue tool designed to be operated with the compressed air supply of a standard LAFD breathing air bottle
101
TB33: What is the chisel tip for the pneumatic power chisel used for?
Used to break spot welds, split nuts, shear hinges and locks. Also used to remove car roofs
102
TB86: How is chloropicrin used with methyl bromide?
Methyl bromide and chloropicrin are premixed by the manufacturer and stored as a liquid in pressure tanks
103
TB86: Aluminum phosphides cannot be used inside structures nor closer than ___ feet from a structure where humans and/or domestic animals reside.
100 feet
104
TB168: After completion of training and rebuilding, _____________ or _____________ shall perform a final facility check to ensure that the area is left in a safe, clean condition and is ready for use
Company commanders or responsible members
105
TB175: It is imperative to protect members from these elements whenever they are engaged in or near IDLH environments. This includes overhaul, which the NPFA defines as “____________________________________.”
“The process of final extinguishment after the main body of the fire has been knocked down. All traces of the fire must be extinguished at this time.”
106
TB104: The on scene assessment of a confined space rescue is divided into three areas:
1) Hazard Identification
2) Hazard Control
3) Incident Documentation
107
TB8: What are OHMS?
Resistance determines how much current will flow through a component. Resistors are used to control voltage and current levels. Electrical resistance is measured in Ohms. The resistance to a flow of water through a hose would be termed friction loss and would be measured in pounds per square inch.
108
TB127: What is the only exception to members painting the undercarriage of apparatus?
Paint may be applied to bare metal, but only when needed to protect surfaces from corrosion
109
TB113: When a ladder is lowered, it will trigger an alarm to a Dispatch Operator who will direct all trains to slow to ____ mph.
10 mph
110
TB104: Who will normally fill the roll of the Rescue Team Leader at a USAR incident?
This position will normally be filled by the Engine Captain of the USAR Task Force
111
TB104: What is the most efficient equipment for ventilating confined spaces?
Electric powered fans or blowers with ducting
112
TB69: Each of the air hoses is equipped with a male and female “quick-disconnect” fitting and safety lock ring. These fittings are made of _______.
Made of brass and may crack if the bag rolls onto the fitting
113
TB116: Wall-mounted control panel in public areas of each passenger station for coordination of fire/rescue and emergency response forces. Also serves as a back-up to ROC for ventilation control, gas monitoring and communications
Emergency Management Panel (EMP)
114
TB140: The City of Los Angeles enacted a high-rise retrofit ordinances (effective in 1989) that requires all elevators on all levels in all existing high-rise buildings (except Group R, Division 1 occupancies) open into elevator lobbies which are separated from the remainder of the building, including corridors and other exits, by walls having a fireresistive rating of not less than ______
(1) hour
115
TB149: All components of Residential Sprinkler systems are to be __________ or _________ listed.
Underwriter Laboratory (UL) or Factory Mutual (FM)
116
TB99: The throwbag method technique relies on the coordinated efforts of ____________.
At least 2 members
117
TB116: Two actions must be activated prior to Pre-Action Sprinkler valve opening:
1) Activation of a smoke detector, or duct smoke detector
| 2) Heat detection of heat greater than 160 degrees at the sprinkler head
118
TB12: “Junior systems” may be encountered from time to time which are designed to provide simple, inexpensive protection for light hazard occupancies where not over ___ or ___ sprinklers are likely to operate.
3 or 4 sprinklers
119
TB127: In general, leaks are not considered significant by Supply and Maintenance unless what?
Unless there is noticeable fluid loss
120
TB45: TRUE OR FALSE: Cut levers will not operate when there is tension between coupled cars.
TRUE
121
TB127: It is the ________________ responsibility to ensure that the members, station, apparatus and records are complete and ready for inspection
The Station Commander's responsibility
122
TB42: _____ out of 10 fatal home fires start between 9:00 pm and 6:00 am.
6 out of 10
123
TB168: Any roof prop that has a pitch over _______ is considered “pitched.”
1”x12” (1:12)
124
TB150: How do you clear peak values?
While in the measuring mode, depress the + button 3 times. Select the icon from the quick menu by pressing the + key then the OK key. The peak values will be displayed and can be cleared by depressing and holding the OK key for approximately 5 seconds.
125
TB67: How much does the PPU 15 weigh?
35 lbs
126
TB99: First responders are limited to ______________.
Land based rescue options
127
TB8: Currents above ___ mA can paralyze or “freeze” muscles. When this “freezing” happens, a person is no longer able to release a tool, wire, or other object
10
128
TB120: The complete sked system weighs ___ lbs and measures ___ in diameter by ___ in length when rolled for storage. When laid out flat the sked is ___x___.
19 lbs; 9" in diameter by 36" in length; 3'x8'
129
TB104: Supplied Air Respirators used by Rescue Team member(s) involve a separate stair supply manifold, which is maintained by a Breathing Air Supply Monitor outside of the confined space. The rescuer is connected by air hose, up to a maximum of ______ in length, to the air manifold.
300’ in length
130
TB45: Railroad security and police can usually reach your location within _____ minutes.
20 minutes
131
TB120: When using the Slide technique to load a patient onto the Sked, where should the stretcher be positioned?
Position the foot end of the Sked at the head of the patient
132
TB113: How many sets of tracks are currently located within the Corridor?
(2) sets. The east track is identified as Track 1 and the center track is identified as Track 2
133
TB176: The Reveal FirePRO has _____ different modes which have been optimized for First Responders.
3 different modes
134
TB169: How will the Hot Stick indicate that the batteries are low?
If the batteries are low, the tool will emit a solid beeping sound along with a solid LED light when turned on.
135
TB131: The BCT 3120 is powered by a
____ volt DC Dewalt battery pack which is attached to the top of the unit and locked into place with a stainless steel spring clip. When sliding the battery forward into the tray, it should make a noticeable ______ when properly seated
24 volt DC; “click”
136
TB4: When applying foam to a tanker fire, apply in __________. Do not drive streams beneath surface of liquid.
In a soft arc
137
TB32: What are the four factors that safe depth of cut depends on?
1) Type of construction
2) Thickness of roof covering
3) Thickness of decking
4) Intended operations
138
TB116: The Metro heavy rail Red/Purple Line is currently _____ in length, including the yards and shops maintenance area.
17.4 miles
139
TB112: TRUE OR FALSE: Booms do not absorb water, only hydrocarbon liquids.
TRUE
140
TB41: _________ is the simplest, easiest, and least expensive method to kill the snake
Decapitation
141
TB127: TRUE OR FALSE: Side slide pads that have fallen out should no be replaced by field members.
TRUE. They should be reported to mobile mechanic for re-installation and adjustment
142
TB127: Apparatus should be lubricated when?
Immediately after cleaning, and in no case later than the next day
143
TB99: Formed when water barely passes over an object.
Pillow
144
TB84: The diesel fuel tank of the Metrolink is located under the _____________, on both sides, and has a tank capacity of ________ gallons of diesel fuel.
Under the locomotive; 2200 gallons of diesel
145
TB127: Member utilizing facilities belonging to the MTA for apparatus cleaning shall adhere to the ___ mph maximum speed limit, or the posted speed limit.
8 mph
146
TB127: No spray painting of apparatus is allowed except by who?
Except by Supply and Maintenance personnel
147
TB119: The Conterra Airway Pro Airway Bag is manufactured using a fabric that is _____________.
Totally fluid-proof
148
TB60: Methanol, unlike gasoline or diesel fuel will mix with water. A mixture of methanol and water is still flammable when diluted with approximately _____ parts water to one part methanol.
Five
149
TB38: The Porter Cable "Tiger Saw" is a variable speed reciprocating saw. The saw is designed for cutting wood up to ___" thick, metal up to ___" thick, and various other materials, such as plastics, fiberglass, hard rubber, etc
12"; 3/4"
150
TB116: What does each ETS contain?
- An ETEL to communicate with ROC of the EMP
- A FTEL (Fire Department Telephone)
- A trip-switch to disconnect power to a segment of the third rail
- A diagram as to what section of track will be affected by the trip switch
- A deluge sprinkler control switch to activate sprinklers under the trains
151
TB99: An upstream current that forms behind a surface object in the river, or behind a bank or curve in the river.
Eddy
152
TB4: What is the capacity of a tank tractor with a semi-trailer connected together by a fifth-wheel?
One tank approximately 40 feet long with a capacity of 9,000 gallons
153
TB156: What is one of the biggest challenges with hillside homes?
Access to lower floors from grade level
154
TB45: Refridgerator cars maintain a pre-set temperature of between ____ to ____ degrees F
70 to 10 degrees F
155
TB145: Alkali metals are usually stored immersed in _________ or __________.
Immersed in mineral oil or kerosene (paraffin oil)
156
TB8: Firefighters responding to emergencies involving electrical equipment must wear _________
Full turnouts
157
TB5: Control of emissions from evaporation of fuel has been required in car models since ____
1970
158
TB176: Three white battery bars indicates a battery ________.
65% to 85%
159
TB144: A tsunami warning is the ______ level of tsunami alert.
Highest
160
TB69: How are the Air Lifting Bags constructed?
Air Lifting Bags Air bags are of similar construction to a modern automotive tubeless tire. Air bags are constructed of neoprene rubber compounds encasing kevlar cords, and are extremely durable and resistant to damage
161
TB116: TRUE OR FALSE: When ANY ONE of the collection shoes is energized by making contact with the contact rail, all collector shoes are energized, and the entire train is energized.
TRUE
162
TB130: What are the pressures for the smooth bore tips?
- 1-1/2": 150 psi
- 1-3/4": 170 psi
- 2": 190 psi
163
TB49: PCBs have a flashpoint of _____.
383 degrees F
164
TB99: When using the Rescue Net/Curtain for a river rescue, the net is dropped into the water on mutual command when the victim is still ___ to ___ seconds upstream.
5 to 10 seconds
165
TB110: When not is use, how should you store the Bullard Thermal Imager?
When not in use, always store the Thermal Imager in the case provided
166
TB135: The Trauma Treatment and Evacuation Aid Bag is specifically stocked to do what?
To treat 2 trauma patients, addressing the “Four Preventable Causes of Death”
167
TB113: The northern section of the Corridor emerges from the trench near ____ Street.
25th street
168
TB44: What are the two hazards unique to the rotary saw that make it an extremely dangerous tool?
- The blade continues to spin at high rpms long after the throttle is released, or after the saw is shut off
- The gyroscopic effect caused by the spinning blade. This makes the saw somewhat unwieldy when changing its cutting angle (this is inherent to the saw and the operator should be aware of this)
169
TB112: Engineers should supply the Foam Tender with a minimum of ____ 4” supply lines. The required flow pressure is ____ psi , in volume, to the inlets of the Foam Tender.
(2); 100 psi
170
TB113: Midway between ___ and ___ Streets is a retractable access ladder that is located in the northbound lanes on Alameda Street.
27th and 38th Streets
171
TB79: All companies assigned to an Off Airport, Aircraft Standby incident are to remain ______.
Mobile
172
TB176: The Reveal FirePRO allows users to choose between what different languages?
English, Spanish, French or German
173
TB110: What is halving?
Occurs around the hottest objects. Can be used as a visual queue or can be eliminated by adjusting the Thermal Throttle
174
TB127: Generally, apparatus is brought to the shops under what 5 conditions?
1) Annual tests
2) Scheduled repairs
3) Unscheduled (emergency) repairs
4) Routine lubrication
5) Due to accidents
175
TB12: Pump operators should deliver ____ psi to the inlet if no fire is showing. If it is obvious that a fire is in progress and a number of heads have opened, pump pressure should be increased to ____ psi.
100 psi; 150 psi
176
TB75: What is a Bombing?
A strategic, criminal, or terrorist attack directed at a specific target involving the detonation of an explosive substance. Bombing targets may be military, infrastructure, or civilian
177
TB145: Most combustible metal fires produce extreme temperatures ranging from ____ to ____ degrees Fahrenheit.n. These temperatures are high enough to separate water into its basic elements: hydrogen and oxygen.
5,000 to 9,000 degrees F
178
TB53: What is the normal staffing complement dispatched on an Air Ambulance?
Two Pilots, two Paramedics and two Helitac Crew Members
179
TB21: Load the line to the ladder pipe after ___ degrees elevation and as soon as possible
50 degrees
180
TB150: What should you do if you encounter an atmosphere with an oxygen reading greater than 23.5%?
IMMEDIATELY LEAVE ANY AREA WITH OXYGEN READING GREATER THAN 23.5%, THERE IS DANGER OF EXPLOSION!
181
TB116: TRUE OR FALSE: The ancillary level is not for public access and can only be entered by using keys found in the Fire Department’s lock box, adjacent to the EMP.
TRUE
182
TB127: What lube is used for fire pumps?
Aqualube
183
TB70: What are some notable indications that the pantographs are lowered?
- Shut-down of the A/C unit
| - Reduction of the passenger compartment lighting intensity
184
TB104: As a guidelines, the first arriving unit on-scene should spot apparatus with special consideration given to what?
Spotting the apparatus as to not cause a vibration hazard and leaving room to spot additional specialized companies
185
TB70: The Pantograph is extended less than ___ pounds of spring pressure and can be lowered electronically from the Operator’s cab or manually via a foot pump
22
186
TB45: Pressure in cryogenic tank cars is not extreme, usually less than ___ psi
25 psi
187
TB11: The sheer of the extinguisher is a heavy gauge steel, tested to ____ psi.
600 psi
188
TB8: What are VOLTS?
Voltage is the difference in electrical potential between two points in a circuit. Electrical pressure is measured in volts, while the comparable term in water hydraulics would be pounds per square inch (psi).
189
TB69: What is the maximum lifting capacity of the K-12 Air Bag?
12 tons at 118 psi
190
TB32: The chain saws clutch engages at _____ rpm.
3,000 rpm
191
TB150: TRUE OR FALSE: It is extremely important to move the meter high, low, left and right as you monitor an unknown atmosphere.
TRUE. This is because the meter samples air that passes directly over the gas entry ports. Some gases are lighter than air and will tend to accumulate at upper levels of rooms and confined spaces, some gases are heavier than air and will tend to settle down low, and some have vapor densities close enough to air they may slowly stratify toward the middle of the available space
192
TB150: Many of the problems, issues and/or faults encountered with this meter can be corrected through
_________.
Calibration
193
TB12: The fireman who is ordered to close the control valve must remain at the valve, so that it can be reopened without delay if needed. How long should he remain at the valve?
He should remain at the valve until the system is put back into service
194
TB172: TRUE OR FALSE: Do NOT use foam when dealing with EV Orr Hybrid vehicles.
TRUE. This is because a layer of foam can actually insulate the hot area to prevent further cooling of the batterries
195
TB144: Upon receiving notification of a Tsunami Warning with an estimated arrival time of __ to __ hours, MFC will immediately place the Department in Level II Tsunami mode.
4 to 8
196
TB150: How do you turn on the X-am 5000?
Press and hold the OK key for approximately 3 seconds until the countdown
197
TB136: Alert ____ incidents involve major malfunctions, crash or crash is imminent.
Alert 3
198
TB49: PCBs have recently been detected where in Southern California?
In natural gas supply systems in Southern California. This was caused by a major, out of State, gas supplier who used PCB fluid in gas compressors for many years
199
TB150: How often should you perform a fresh air calibration?
After each use and weekly
200
TB150: The Dräger X-am 5000 is equipped with ___ gas-specific sensors.
4 gas-specific sensors
201
TB84: The control cab can be identified by what?
A letter “F”, which is located below the control cab window
202
TB1: What are the two conditions necessary if the indirect method is to be successful?
1) A fire area which has not vented vertically, and preferably not at all
2) A hot fire with an accumulation of heat
203
TB130: The new ladder pipe assembly requires what to take place prior to attachment?
The new ladder pipe assembly is longer and therefore requires the ladder to be raised out of the bed and rotated to the RIGHT prior to attachment
204
TB33: What is the cutter tip for the pneumatic power chisel used for?
Used to remove quarter panels, rocker panels and inner-door panels. Also used to open up areas surrounding locks and hinges
205
TB113: Utilities that cross over the corridor will be labeled in accordance with ____________.
National standards
206
TB70: What are at-grade stations?
At-grade stations and track are substantially level with the surrounding topography
207
TB165: Consequently, there has been a boom in the number of dispensaries, estimated to be over _____ just in the City of Los Angeles
1,000
208
TB75: What is one of the most important initial actions upon arriving on the scene of an explosion?
To determine the cause of the explosion
209
TB41: What can be used to drive a snake from its hiding place or to immobilize the snake?
CO2
210
TB8: ____ of an amp of electricity going through the body for just two seconds is enough to cause death
1/10
211
TB165: All members within _____ of a structure used for illegal marijuana cultivation shall wear full PPE and SCBA.
30 feet
212
TB75: A perimeter of at least ____ feet should be established around any suspicious device and no one, including LAFD personnel, should be allowed inside this perimeter
300 feet
213
TB164: TRUE OR FALSE: Transitional Attack is not intended to provide final extinguishment.
TRUE, therefore, interior attack teams must be ready to immediately engage in interior fire attack following the termination of exterior water application
214
TB127: When are aerial ladder tested? (4)
- Tested upon acceptance
- After possible damage or repairs
- After operation outside normal limitations
- Annual aerial ladder test
215
TB67: Model 3350 telescopic rams weigh _____.
37 lbs
216
TB151: What is the disadvantages of the Simple Hose Lay?
The disadvantage is that the water flow must be stopped before it can be extended when adding additional hose. There also are no provisions for safety should the fire flare up behind the lead nozzle operator
217
TB4: LAFD foam tenders carry _______ of Class B foam.
1,000 gallons
218
TB45: On refrigerator cars, there are two fuel tanks beneath the car totaling ____ gallons.
500 gallons
219
TB97: Experts have broken non-verbal communication into ____ categories.
5 categories
1) Voice signals
2) Body signals
3) Object signals
4) Space signals
5) Time signals
220
TB175: What is Step 4 of the Post Structure Fire Decon Procedures?
Each member shall doff turnout gear and place into a plastic trash bag. All bagged PPE shall be stored in an outside compartment of the apparatus until arrival at quarters.
221
TB67: To avoid inadvertent build-up of pressure in the tools and hoses, how should you store each tool?
- Spreaders: close until tips touch, then open 1/4"
- Cutters: open or close blades until tips cross. If the cutter will not fit in the compartment this way, open completely, then close slightly
- Rams: Fully retract piston, then open 1/4"
222
TB172: To ensure there is no potential for such transmission of electricity to the Firefighter, LAFD personnel shall establish a ___ foot safety zone when extinguishing an EV fire with water and wear full structure fire personal protective equipment (PPE) and self-contained breathing apparatus (SCBA).
30 foot
223
TB176: Four white battery bars indicates a battery ________.
More than 85%
224
TB35: TRUE OR FALSE: The environment directly following a fire incident should be considered immediately dangerous to life and health (IDLH) and treated as a hazardous environment.
TRUE
225
TB149: Residential sprinkler heads are ______ (more or less) heat sensitive than traditional heads.
More heat sensitive than traditional heads and therefore activate at earlier stages of the fire
226
TB67: There are two shackles provided for the spreader. They are equipped with a "grab hook" used to connect to the ___ rated chain also provided.
C-8
227
TB149: Extended coverage heads can cover an area ___x___.
20'x20'
228
TB175: TRUE OR FALSE: The surrounding environment directly following a fire incident should be considered an IDLH and treated as a hazardous environment.
TRUE
229
TB140: What is the "Bypass" position used for?
Used to place the elevator in operation on a temporary basis when the entire building has been deemed safe for normal use, but there is still enough residual smoke to actuate the detectors or the detectors are malfunctioning
230
TB110: How can the Bullard Thermal Imager be used for overhaul?
- Thermal imager can identify hot spots without causing unnecessary damage
- Can reduce the possibility of rekindle
231
TB67: Model 3340 telescopic rams weight ________.
24 lbs
232
TB45: Fuel tanks of locomotives will range in size from ____ to ____ gallons. Fuel type is 12 grade diesel
1,500 to 4,000 gallons
233
TB4: A tractor and semi-trailer generally overturn ____________.
Together, as a unit
234
TB175: What is Post Structure Fire Decon?
It is taking a pro-active approach to set a standard and minimize exposure to the products of combustion and carcinogens throughout a member’s career. The desired result for LAFD members is a long and healthy retirement
235
TB69: Small cuts on the neoprene surface of the maxi-force air bags can be repaired with ___________.
Rubber cement
236
TB72: What is the V-VAC?
The V-VAC Hand Powered Suction Unit (V-VAC) is designed to provide high volume suction in the emergency setting.
237
TB112: The Foam Tender's monitors have an effective reach of _____ without wind influence.
270 feet
238
TB127: When will Supply and Maintenance personnel inspect the undercarriage paint?
During annual tests
239
TB4: TRUE OR FALSE: Even when full, each compartment will have a vapor space above the product to allow for expansion.
TRUE
240
TB174: The total length of any hose line being tested shall not exceed ___ feet. The total layout shall be _______.
300 feet; Straight, without kinks or twists
241
TB21: Jackknife apparatus _______ from in-line and away from direction of ladder extension
60 degrees
242
TB156: It is the LAFD practice that any hillside home that has one or more floors below grade with access, be attacked whenever possible from __________________
A portal of entry at or below the origin of the fire
243
TB73: MFC will use this term for requesting police response whenever a Department Unit is dispatched to a known “trouble area”
MEET the Fire Department
244
TB61: Scrubber Systems- combustion chambers used for burning hydrocarbons.
Thermal Destruction
245
TB11: The discharge time of a 20- pound dry chemical extinguisher with the valve fully open is ________.
10 seconds
246
TB94: Steel-framed, high-rise buildings constructed prior to _____ used asbestos insulation on the steel members in order to meet the fire resistiveness required for fire safety
1973
247
TB8: The LADWP tests gauntlet gloves to _____ volts every ___ days.
10,000 volts; 60 days
248
TB99: Swiftwater rescues are divided into what two separate arenas?
- Land based rescue options (those performed by trained first responders)
- Those options requiring “in-water” or contact rescue options (those limited to Swiftwater Team members)
249
TB174: Firefighting hand lines (1”, 1-1/2”, 1-3/4”, 2-1/2”) shall be changed within _______ when damp or dirty. Fabric jacketed supply lines (including by-passes and soft suctions)shall be changed ______, or more frequently, if damp or dirty.
24 hours; weekly
250
TB81: The ballistic panels of the body armor vests are comprised of multi-layers of Kevlar or Spectra Shield which provide a Threat Level or Protection Level of ____.
IIA
251
TB169: The Hot Stick is made of high strength plastic and is _____ in length and _____ in diameter
20-1/2" in length and 1-3/4" in diameter
252
TB45: Tanks cars comprise __% of the entire fleet.
10 %
253
TB23: What is the normal sequence of a Task Force when responding to an alarm?
Truck Company leading, the engine company, followed by the "200" series engine
254
TB136: At an aircraft emergency at LAX, there should be a _____ perimeter around the aircraft.
300’ perimeter
255
TB86: After removing the tent place fire department blowers at a portal on the ______ side of the structure.
Windward
256
TB4: For tire fires use a minimum ____ hose line with a minimum of ____ gpm.
1 1/2" hose line with a minimum of 125 gpm
257
TB32: Since a running chain saw creates a serious communication problem, the safety member will have to use __________ or __________ to communicate effectively
Use gestures or “body language”
258
TB159: The __________ is configured to go to the subject’s location and stage. A single Fire Company, at a minimum, with Force Protection, if available, should compromise the Rescue Group.
Rescue Group
259
TB116: A _________ system is provided for TC&C rooms from Union Station to Westlake/MacArthur Stations, while a __________ system has been installed at all other TC&C rooms throughout the Metro Red/Purple Line.
Halon; Pre-Action Sprinkler system
260
TB116: There are hose cabinets throughout the Mezzanine Level, ancillary area and Platform Level. What do these hose cabinets contain?
- 1-1/2” wet standpipe with 100’ of hose and nozzle
| - 2-1/2” Fire Department outlet
261
TB8: Voltages on transmission lines range from _____ to over ______. Most of the transmission lines coming into Los Angeles are _____, but many lines are higher than that
69kv to over 1,000kv; 230kv
262
TB127: Side slide pads and load transfers pads on newer LTI and ALF ladders must be check for _________ and __________.
Excessive wear and evenness of wear
263
TB135: What is concealment?
Concealment is defined as an area where visual concealment exists
264
TB116: Facility used to transform and rectify 34.5 KVAC to 750 VDC for distribution to the contact rail
Traction Power Sub-Station (TPSS)
265
TB116: Location from which Mainline Operations are authorized, controlled and directed
Central Control Facility (CCF)
266
TB69: What is the size of the K-12 Air Bag?
7/8"x15"x15"
267
TB86: At fumigation incidents you should evacuate all structures within _____ or downwind of the fumigation prior to tent removal.
30 feet
268
TB32: The chain saw has a ____ cubic inch engine.
4.4 cubic inch engine
269
TB32: If carbide tips become damaged, it will be necessary to replace chain when:
- Missing/damaged tips on 3 or more cutters in a row
- Missing damaged tips on 6 or more cutters at random
- Cracked/broken tie straps
- Dull chain
270
TB56: What is Beta radiation?
Are high speed particles with a moderate penetrating power. Can penetrate skin and tissue and require a few millimeter of aluminum o a thick book to stop them
271
TB140: A fire _______ in size every minute it burns unchecked
Doubles
272
TB140: All lobby openings for elevator doors shall be protected with _________ automatic-closing fire assemblies with magnetic hold-open devices for door closure actuated by any initiating device located on the floor
45 minute
273
TB4: When are double bulkheads required in tanks?
Double bulkheads are required when carrying flammable products with different flash points in the same tank, e.g., diesel and gasoline within the same tank
274
TB60: The density of methanol is ____ times the density of air. Therefore, methanol vapors will tend to settle in low areas
1.1
275
TB136: What is the single most important factor of an aircraft emergency?
The type of emergency declared by the pilot
276
TB62: What doe each High-Rise Hose pack consist of?
- (2) 50' sections of lightweight blue hose
- (1) 1-1/2" complete 200 gpm spray nozzle
- (1) 2-1/2"x1-1/2" reducer
- (5) 2' ladder straps
277
TB70: What are elevated stations?
Elevated stations and track are higher than the surrounding area. This configuration allows both train and motor vehicle traffic to flow unimpeded
278
TB8: The LADWP has over ____ primary circuits in the city.
1,500
279
TB151: In additional to the four complete Smokey Packs and one Starter Kit, each Company will also receive one complement of hose consisting of ____ of 1” lightweight hose and ____ of 1-1/2” lightweight hose.
400’; 400’
280
TB45: There are as many as ____ different railroad companies operating within the City of Los Angeles.
5
281
TB116: What does TC&C stand for?
Train Control and Communication
282
TB53: The downwash from the Air Ambulance can produce a _____ mile per hour wind
50 mph
283
TB136: At LAX, there are ____ Security Access Posts that provide controlled access, 24 hours daily, to the AOA.
5
284
TB93: TRUE OR FALSE: Direct fire attack can be made with Thermo-Gel.
FALSE. Should not be made...
285
TB113: The average train speed in the corridor is ___ mph.
40 mph
286
TB113: On each side of the corridor, a ____ wide water channel takes the runoff from the corridor to the catch basins.
4’ wide
287
TB123: There is minimal RF exposure to the member when the radio is held properly with the antenna tip at least ________ from the eye. A safe RF Radiation level is also maintained when the portable radio is placed in the turnout, or brush jacket pocket.
6 inches
288
TB164: The Transitional Attack tactic has recently received widespread support from notable institutions such as who?
- Underwriters Laboratories (UL)
- The Bureau of Alcohol, Tobacco and Firearms (ATF)
- The National Institute of Standards and Technology (NIST)
289
TB159: According to this Training Bulletin, there are currently ___ 70-foot and ___ 100-foot Air Rescue Cushions.
(8) 70-foot and (4) 100-foot Air Rescue Cushions
290
TB171: Fentanyl Citrate (Fentanyl), a synthetic opiate, has replaced ______________ for the management of moderate to severe pain.
Morphine Sulfate (MS)
291
TB33: The Norgren regulator is designed to have a maximum intake pressure of ______.
3,000 psi
292
TB4: Since February 1989, all Los Angeles City Hazardous Materials companies have received equipment and training on what is considered the safest and quickest method of off-loading an overturned tanker. This method is accomplished by drilling a _______ hole in the ALUMINUM tank with a _________.
Four-inch; pneumatic drill; Once this hole is drilled, a metal tube or “stinger” is inserted into the fuel compartment(s). The hose from the vacuum truck is connected to the stinger and the entire product is then pumped out so the tanker can be up-righted safely.
293
TB4: What is a Low Pressure Tank?
Any tank designed to operate at pressures above 0.5 psig, but not more than IS psig
294
TB48: The Jacobs Engine Brake is a ______ engine attachment that, when energized, alters the engine exhaust valve operation which converts the diesel engine into an air compressor. This is accomplished by prematurely opening the exhaust valves near the top of the compression stroke releasing the compression pressure to exhaust
Hydraulic
295
TB90: What are some warning signs of a Flashover?
- A fire burning within a room or area that is producing a buildup of heated smoke at the upper levels of the structure.
- Smoke that is increasing in heat and density
- A rapid banking down of heated smoke
- Fire of significant intensity exposing contents and surrounding areas to radiant and/or convective heat.
- Roll over occurring. Flame visible in the smoke rolling out the tops of open doors or windows, and/or flames rolling in the upper ceiling level inside the fire area
296
TB145: If multiple hazards exist, the symbols (no more than two) shall be stacked with the most severe hazard indicated on top and the combustible metal symbol “M” (when applicable) always positioned at the _______.
Bottom
297
TB129: The D-ring is proof load tested to _____.
5,000 lbs
298
TB90: One of the greatest risks Firefighters encounter during Firefighting operations is ________.
Thermal burns
299
TB165: Communicate “_____________________” via radio as soon as it becomes known.
“Illegal marijuana operation”
300
TB32: Do not run chain saw at full RPM without a load for more than _______ or engine damage may result.
More than a few seconds
301
TB32: What are the 7 daily checks of the chainsaw?
1) Fuel level
2) Oil level
3) Chain condition, tension and direction of travel
4) Starting position
5) Carrying straps and hooks
6) Gauntlet gloves
7) Visual check for loose fasteners or covers
302
TB176: The Reveal FirePRO will provide up to ____ hours of scanning time with a full charge.
4 hours
303
TB127: Prior to inspection, Station Commanders are expected to do what?
Conduct a pre-inspection
304
TB127: Pressure washers are dangerous and can cause an “_________” injury where foreign material is injected under the skin
“Injection” injury
305
TB93: Thermo-Gel must be removed from exposures within ___ to ___ hours of application.
24 to 48 hours
306
TB159: Ensure that a ________________ is assigned to the Air Cushion Group to potentially treat the suspect if he or she jumps.
Rescue Ambulance
307
TB44: What equipment should be used at all times while using the rotary saw?
- Gloves
- Goggles
- Helmet
* If an electrical hazard is suspected or exists, gauntlet gloves shall be used
308
TB116: Rail employee responsible for direct control and responsibility for the safe movement of a train
Train Operator
309
TB151: What is a Simple Hose Lay?
The Simple Hose Lay relies on a continuous line being advanced around the fire from the engine to the nozzle with no junctions in between
310
TB49: TRUE OR FALSE: As a precautionary measure, any oily mist or liquid encountered in any natural gas pipeline system should be presumed to contain PCBs.
TRUE
311
TB4: Where are vapor canisters located?
The canister is most often located in the lower, forward position of the engine compartment, but in some cases, may be located in one of the front wheel wells
312
TB70: When applying its service braking (non-emergency) system, the train will take approximately ____' to stop from 55 mph. In we conditions, the stopping distance can double
800'
313
TB86: As methyl bromide was phased out, it was replaced by ________ which is currently used in over ___% of all fumigations throughout the United States
Sulfuryl fluoride; 95%
314
TB131: Is the Holmatro SCRT intrinsically safe?
No
315
TB104: The _____________ may be two or more individuals or may be an entire company depending on the needs of the incident that will support shoring aspects of a USAR incident.
Cutting Crew
316
TB97: It has been shown that an intimate distance reserved for only loved ones is between ___ to ___ inches.
6 to 18 inches
317
TB99: What method proves to be one of the most versatile rescue techniques as is evidenced by the highest number of rescues per year?
The use of throw bags
318
TB49: How can positive identification of locations where PCBs are present be obtained?
Can be obtained from the Water and Power Emergency Dispatch Center through MFC
319
TB86: Currently, there are three manufacturers producing sulfuryl fluoride which is marketed under four different brand names, which are:
- Vikane
- MasterFume
- Profume
- Zythor
320
TB116: The segment from _____________ to _____________ uses “BL” and “BR” as the tunnel designations.
From Wilshire/Vermont to Wilshire/Western
321
TB127: What does COLA stand for?
1) Cut-In Pressure
2) Cut-Out Pressure
3) Leakage Rate
4) Alarms Low Pressure Warning
322
TB45: Tanktrains are an interconnected series of tank Carrs in a unit train that is loaded and unloaded by use of a single connection. Usually ___ to ___ cars are connected. Cars are interconnected by a ___ inch flex hose.
20 to 40 cars; 10" flex hose
323
TB150: What 5 things is the X-am 5000 resistant to?
1) Electromagnetic interference
2) Water
3) Dust
4) Impact
5) Vibrations
324
TB42: Fire is the _____ leading cause of accident death in the United States
Third
325
TB27: "Light Water" brand AFFF concentrate is designed to be mixed in a volume proportion of ____ percent concentrate to ____ percent water.
6% concentrate to 94% water
326
TB70: The LRV may run in a single, double, or triple arrangement. Each car is ___’ long and approximately __’ wide. The height, measured from the top of the tracks to the roof of the train, is _____’. Its maximum height of ____ is reached when the Pantograph is fully extended.
90'; 9'; 11-1/2'; 23'6"
327
TB81: How should you clean the Second Chance Body Armor?
Should be cleaned with a cloth dampened with a solution of soap and water and allowed to air dry in a shaded area (Cannot remove ballistic panels)
328
TB151: The methodology to ____________________ in coordination with helicopter support and structure protection remains the desired operational objective.
To anchor, flank and pinch
329
TB94: No entry into asbestos abatement area without ____________.
Breathing apparatus
330
TB130: The cluster must be __________ while flowing water through the ladder pipe assembly.
Attended
331
TB31: Lexan is used in temperatures ranging from ______ to ______ degrees F, and will soften at ______ degrees F.
-60 to 280 degrees F; soften at 350 degrees F
332
TB155: Adequate clearance around structure-minimum of ____
100'
333
TB176: To switch the device off, press and hold down the CENTER button for ________ until the screen goes dark
2 seconds
334
TB4: When is an Offensive Attack employed?
The offensive attack is employed when there is an immediate life hazard and/or there is enough personnel, apparatus, equipment and foam on scene to extinguish the fire.
335
TB80: What are the three knots that must be mastered to apply the Nylon Utility Strap to its intended use?
- Overhand Follow-Through (Water Knot)
- Ring Hitch (Larksfoot)
- Half-hitch
336
TB63: What is the quickest and most reliable way to identify the system pressure? What are the alternates?
- Locate the FDC sign
- Alternates are consulting the building engineer or view the discharge gauge of the building's fire pumps while the pump is running
337
TB127: Prior to inspection, ensure that the needed repairs on the most recent F-377 have been what?
Have been reported to Supply and Maintenance
338
TB172: The __________ battery is the most typical power product for the electrified vehicle powertrain system today. These batteries, up to _____ units (in the Model X), comprise the Tesla battery pack. They can range from ___ to ___ plus volts.
Lithium-ion; 8,200; 100 to 500 plus volts
339
TB127: Patient care equipment shall be wiped down with what after reach patient contact?
Shall be wiped down with an alcohol or 10% bleach-based disinfectant after each patient contact
340
TB70: Trains on the Light Rail Lines are powered by ___ volts of direct current, which is distributed to the cars by an Overhead Catenary System (OCS). Power to the OCS is supplied by traction (electrical) power substations located at approximately _____ intervals along the railway
750 volts DC; 1 mile
341
TB67: According to TB67, how many models of cutters are currently being used by the LAFD?
Three
1) 3020 UL
2) 3035 NCT (New Car Technology)
3) 4050 NCT
342
TB90: _______________ is the most severe type of exposure.
Direct flame impingement
343
TB30: __________ and __________ are used interchangeably with the term peroxide
Peroxygen and peroxy
344
TB116: The tunnel from Hollywood/Highland Station to Universal City Station is ____ miles long and does not have what?
3.1 miles long. There are no blast relief shafts or emergency exits from this section of the tunnel
345
TB99: Within Los Angeles County, on an annual basis there are an average of ___ swiftwater rescue incidents which are handled by some form of first responder personnel.
60
346
TB90: What is Latent Heat?
Latent Heat is the quantity of heat absorbed by a substance when passing between phases. Solid to liquid is the latent heat of fusion. Liquid to vapor is the latent heat of vaporization.
347
TB136: The LAX Airport consists of approximately _____ acres with four east/west runways.
1,500 acres
348
TB145: The LAFD is only capable of using Met-L-X for what?
To control small fires in the incipient stage
349
TB157: The _________ stethoscope is an inventory item and shall remain within the Trauma Treatment and Evacuation Aid Bag.
Littmann
350
TB165: Operators of illegal marijuana cultivation generally have ____ goals.
Two goals
1) Providing optimal growing conditions
2) Maintaining a clandestine operation
351
TB86: The typical fumigation under California Aeration Plan (CAP) is a ____ day operation.
3 day operation
352
TB151: When deploying the Smokey Pack, advance the line from the transverse bed and progress to the ______ of the fire.
Heel of the fire
353
TB99: What is a tension diagonal?
The tension diagonal is generally a rope which is tensioned across a channel at a downstream angle of no more than 45 degrees to the current flow or vector
354
TB92: The Ideal Model 61-249 Voltage Tester may be used to test _____ voltages ranging from ___ to ____ volts.
AC or DC; 1 to 999 volts
355
TB165: Always treat illegal growing operations as a ___________ and a __________.
Haz Mat incident and a crime scene
356
TB8: What is Touch Potential?
Occurs by contacting a live or energized source. Touch potential commonly occurs when a vehicle, fence, or other conductor is in contact with a live conductor such as a downed wire
357
TB94: What are the 2 types of asbestos abatement procedures?
- Total abatement
| - Spot abatement
358
TB127: While inspecting apparatus, Chiefs should consider what?
Should consider the overall condition of apparatus versus the age of the apparatus
359
TB127: A list of municipal clarifiers is includes as Part ___ of this TB.
Part VI
360
TB65: Diesel engines draw approximately _____ amperes per cubic inch when starting.
2 amperes per cubic inch
361
TB151: With the lightweight hose used in the Smokey Packs, it is recommended that hose testing be performed where?
Be performed on grass or light fuel bed.
362
TB25: Air is supplied for the floor ventilating system by large fans (located _______________) which draw air into air return grilles located along the walls approximately _____ above the floor’s surface.
Located in an equipment room; Approximately 2 feet above the floor’s surface
363
TB174: When testing hose, the pressure shall be raised at a rate not greater than ___ PSI per second until the service test pressure is reached.
15
364
TB151: When assembling the Smokey Pack, roll tightly the 100’ section of 1-1/2” hose with the ______ coupling forming the core.
Female coupling forming the core
365
TB127: Rescue ambulance patient areas shall be ___________ prior to delivery of apparatus to the shops.
Shall be cleaned and disinfected
366
TB130: TRUE OR FALSE: Members are prohibited from using the 2” tip or flowing 1,000 GPM on Seagrave aerial ladder trucks
TRUE
367
TB25: If a fire should start, the main power to the gymnasium must be ________
Shut down
368
TB38: The best plunge cut performance is obtained with the saw set for _______ motion
Orbital
369
TB45: What is the best source of determining which railroad to call during an incident where no crew is available?
The Thomas Bros. mapbook is the best source that is readily available, although it is not totally reliable.
370
TB150: What is the flammable range of methane?
5%-15%
371
TB111: Where is the ideal location for an elevator rescue to take place
In the floor zone
372
TB119: The single, #__ coil YKK zipper opens to reveal the main compartment. This compartment is divided into ___ areas to organize oxygen equipment. The bag comes with ____ detachable vinyl window pockets for organizing tubing, oxygen delivery, and portable suction devices.
#10; 3 areas; 2
373
TB116: The batteries on Heavy rail trains are located under the ___ car and provide ______.
Under the “B” car and provide 37.5 VDC
374
TB56: What is the standard approximate size of a radiation warning labels required on package exteriors?
4"x4"
375
TB49: PCBs have a boiling point of _____.
612 degrees F
376
TB135: The Hartford Consensus’ practical recommendations include the actions contained in the acronym THREAT. What does is stand for?
```
T- Threat suppression
H- Hemorrhage control
RE- Rapid Extraction
A- Assessment by medical providers
T- Transport to definitive care
```
377
TB73: Use this term when there are belligerent individuals and a likelihood of physical altercation
BACK-UP the Fire Department
378
TB92: The Ideal Mode 61-249 Voltage Tester is the same voltage tester that can be found where?
In the equipment room at each Metro Rail Red Line Station
379
TB72: When the sliding handle is in the longest stroke position, each squeeze will cause up to ___ ml of fluid to be drawn into the cartridge
150 ml
380
TB175: Can Hero wipes be used to wipe down equipment?
Hero wipes ARE NOT to be used to wipe down equipment. Although they shall be wiped down and cleaned prior to returning to the Fire Station.
381
TB49: TRUE OR FALSE: Handle all suspected PCB incidents as is PCB contamination has been confirmed until notified otherwise.
TRUE
382
TB116: What does the third task force at a reported structure fire at the Red Line do?
Responds to station opposite incident
- Truck: station division/lobby at EMP
- Engine: fire attack, proceed to incident
383
TB8: What are the most effective methods of identifying different voltages?
- High voltage signs on the cross arms
- The size and shape of insulators; remember, the insulators at the top of poles will appear smaller than they really are
- The distance between conductors; the higher the voltage, the greater the distance between conductors
384
TB62: If the orifice plate has not been removed, open the valve _____. If the orifice plate has been removed, the outlet should be opened ______.
Fully; 1-1/2" turns then adjusted from there
385
TB93: A one-gallon container of Thermo-Gel will cover approximately ___ to ___ square feet.
500 to 700 square feet
386
TB92: TRUE OR FALSE: Either prod can be used on "hot" or "ground," they are not polarity sensitive.
TRUE
387
TB159: What is the intent of this Training Bulletin?
The intent of this Training Bulletin is to provide operational guidelines for suicide jumper incidents and define the desired coordination between fire and law responders; both of which have significant responsibilities in resolving suicide jumper incidents peacefully
388
TB14: In extinguishing the fire, car doors are to remain ______ at all times until the fire has been extinguished.
CLOSED
389
TB70: Hose outlets in tunnels are located between ___ and ___ apart
Between 250' and 300' apart
390
TB110: How can the Bullard Thermal Imager be used in the wild land setting?
- Can identify fire lines from the air, through blinding smoke conditions
- Can save time in identifying and cooling hot spots
- Keep track of or locate fire personnel on the fire ground, using the imager
- Use to direct vehicle movement safely and efficiently
391
TB3: From fire prevention viewpoint it should be stressed that these structures offer little fire protection to either the contents or adjacent structures, even though they are an approved Type ___ building.
Type IV
392
TB156: There are over ________ hillside structures in the City, including platform homes, multi-story pre-fabricated homes, custom homes, apartments and commercial buildings
400,000
393
TB85: The handwheel operates the _______ within the body of the valve.
Diverter
394
TB127: Every ________ the Administrative Battalion Commander will inspection the undercarriage of heavy apparatus.
4 months
395
TB38: How long is the power cord on the Tiger Saw?
9-1/2 feet
396
TB176: Two white battery bars indicates a battery ________.
33% to 65%
397
TB54: TRUE OR FALSE: A fully sprinklered building must have sprinklers installed above and beneath any mezzanine.
TRUE
398
TB42: How does a photoelectric smoke detector work?
In the photoelectric smoke detector, a light source projects a beam of light across a darkened chamber within the detector. A photocell is located in the chamber out of the normal light path. When smoke enters the chamber, the light striking the smoke is scattered the same way that auto headlights are scattered by fog. When sufficient light is scattered onto the photocell, the alarm is sounded.
399
TB86: As hydrogen cyanide was phased out, ___________ replaced it as the fumigant of choice in applications previously calling for hydrogen cyanide
Methyl bromide
400
TB45: Box cars will carry ____________.
Anything that is packaged, baled or otherwise contained
401
TB67: How many lbs force is the 1st stage of the telescopic rams? 2nd stage?
- 1st stage: 49,210 lbs force
| - 2nd stage: 18,210 lbs foce
402
TB175: __________________ should identify which set of PPE would be the least soiled and the cleanest between the two sets to wear for the remainder of the shift.
Company Commanders
403
TB32: An effective way for the safety member to remain in contact with the operator is to use an ______________ grip on an axe scabbard belt, B/A frame/webbing, etc.
UNDERHAND
404
TB150: How do you access the peak values?
When in measuring mode, press the OK key for approximately 2 seconds
405
TB116: There area emergency exits throughout the entire system. Exits with _____ signs will not exit to street level. _______ exit signs indicate street level egress and may exit via an emergency escape hatch.
RED; GREEN
406
TB55: Driving over hose should be avoided whenever possible. If it is absolutely necessary to drive over the 4” nitrile hose, it is preferable that the hose is approached at a ___-degree angle so that each tire passes over the hose independently
45-degree
407
TB45: A minimum of ___ extinguishers are located for easy access on each locomotive.
3 extinguishers
408
TB157: Restock shall be done through monthly station Supply Requisition System (SRS), with the exception of _____________ and the _____________. Once distributed, re-stock will be done via the EMS Battalion Captains.
Quick Clot Combat Gauze; Combat Application Tourniquets
409
TB33: The Meco regulator is designed to have a maximum intake pressure of ______.
6,000 psi
410
TB38: To set the saw for straight reciprocating motion: rotate selector knob clockwise so that the bar is ________. To set the saw for orbital motion: rotate selector knob counterclockwise, so that the bar is ________.
Vertical; horizontal
411
TB21: Seagrave ladder pipes have approval to flow ____ gpm @ ___ psi
800 gpm @ 80 psi
412
TB33: After lubricating the gun, reconnect the gun to air supply and operate unit for ____________.
For one to two seconds
413
TB16: The Penberthy series 65-A is ____" and the 67-A is ____".
65-A is 1" and 67-A is 1-1/2"
414
TB104: The ______________ assigned to the Technical Support Team will be responsible for overseeing all operations in the operational area in regards to technical systems and safety.
Technical Safety Officer
415
TB65: When the apparatus is out of service for an extended period of time (over ____ hours or the on-board battery charger cannot be plugged in, the radio "cut off switch" must be turned off to avoid running down the batteries. This switch is located inside the radio compartment.
Over 10 hours
416
TB41: What is the only poisonous snake native to this area and found within the City boundaries?
Rattlesnakes
417
TB127: Use power lube equipment with a maximum air pressure of ________.
60 psi
418
TB145: Traditional firefighting methods are _____________ when fighting a fire involving large amounts of combustible metals.
Ineffective and dangerous
419
TB131: The batteries have a ________ cycle life and should last over ___ years if stored and charged properly
400-500 cycle life; 2 years
420
TB136: A Medical Supply Cache and Emergency Backboard Trailer, with ____ backboards, is stored in a hanger immediately west of Fire Station 80 and north of the USCG LAX Air Station.
90 backboards
421
TB70: When should you use the ETS push button?
The ETS push button should be used only if you do not have the ability to contact ROC and time is critical.
422
TB32: TRUE OR FALSE: Never use the chain brake hand guard as a carrying handle
TRUE
423
TB81: Body armor vests have been found very effective in protecting the wearer from what?
- Blunt force trauma
- Sharp objects
- Low and medium energy handgun bullets
- Shotgun pellets
- Slashing type knife attacks
* NOT DESIGNED TO PROTECT AGAINT RIFLE FIRE
424
TB133: Transponders are rig specific, identified by shop number, which trips FPS software whenever ________________ is activated.
Whenever emergency lights/Master switch is activated
425
TB127: Who schedules Bi-monthly inspection? When does it take place?
Scheduled by Battalion Commander during first 2 weeks of even months
426
TB116: The power for Heavy rail trains is supplied by _______________.
The contact rail (third rail)
427
TB45: Gravity and the removable pin are the only thing keeping everything together. A common problem in derailments is the separation of trucks from car bodies. A vertical shift of about _____ will allow separation at this pin
6 inches
428
TB93: Thermo- Gel does not break down like foam blankets. Following application, Thermo-Gel can be expected to remain in place from __ to ___ hours
6 to 36 hours
429
TB49: The EPA has forbidden manufacturing of PCBs since ______, except in isolated cases.
1979
430
TB46: What are the dimensions of a Double Deck Bus?
The bus is 40' long, 8-1/2' wide and 14'2" high. It can carry up to 80 passengers
431
TB106: There are three additional directs causes of firefighter injury injury or death in the wildland and there were added to LCES. What are they?
- Location
- Conditions
- Safety Equipment
432
TB176: The Survey Mode is optimal for what?
For helping locate downed firefighters or victims during search and rescue. This mode has a monochromatic filter of different shades of blue which turn white around warmer areas
433
TB69: The K-22 air bag is tested to _____ and burst tested at _____.
236 psi; 600 psi
434
TB8: Voltage is stepped down _____ times in the distribution system before it is delivered to most consumers.
Three
435
TB127: Operators of apparatus or members responsible shall conducted daily checks when?
As soon as practicable following relief
436
TB176: The Fire Mode is specifically designed for _______________.
Locating hotspots. This mode displays an image in shades of black and grey which turn bright orange/red when areas of extreme heat are present
437
TB90: A flashover occurs during the first or growth stage of a fire, while a backdraft occurs during the __________ stage of a fire
First or growth; Smoldering or decay stage
438
TB142: To prevent localize pooling, the screens locking mechanisms are designed to win open when?
During major storm events when the water level reaches half of the screen height and allow any water or debris in
439
TB144: Upon receiving notification of a Tsunami Warning with an estimated arrival time of __ hours, MFC will immediately place the Department in Level I Tsunami Mode.
8+
440
TB20: Avoid prolonged idling. If the delay is more than _______, turn off the engine
1 minute
441
TB25: These floors are constructed of ________________, built up off of concrete on cross-laid strips to allow for ventilation under the floor.
Tongue and groove hardwood
442
TB149: Shut-off/control valves of residential sprinkler heads are usually located where?
In the garage or on the side of the house
443
TB152: The extracted THC can vary from ___ to ___ concentration in the prepared hash oil. Other sources claim that concentrations of up to ___ are possible
6% to 30%; 70%
444
TB116: The heavy rail cars are assembled so that a cab is placed on each end of the train configuration to allow what?
To allow for bi-directional travel
445
TB67: What is the fuel capacity of the PPU 15?
1.3 quarts regular unleaded gasoline
446
TB84: Metrolink Trains have ____ crew members on board the train during operations. Who are they?
2 crew members. This crew consists of a Conductor and Engineer.
447
TB70: Other than extreme fires accelerated by abnormal conditions (arson, etc.,), the threshold time of the burn-through rates for the floor of ___ to ___ minutes can be considered
60 to 90 minutes
448
TB86: Because sulfuryl fluoride is odorless, it will always be used with the warning agent _________.
Chloropicrin
449
TB116: In the event of a catastrophic loss of power to the electric emergency ventilation fans, what will power them?
Stationary Diesel engine generators in the main yard, and at the Vermont Station, are connected to selected tunnel ventilation fans
450
TB116: Designed location within the Rail System, identified by a blue light, where traction power may be DE-ENERGIZED and emergency telephones are located
Blue Light Station (BLS)
451
TB130: The pressures calculated for the various nozzles used with the ladder pipe take into consideration pumping through the cluster, 100’ of 3” hose, the ladder pipe assembly and tip, with the aerial ladder extended to ____.
70’
452
TB4: Vacuum trucks can only hold approximately _____ of their rated capacity depending on product weight and required vapor space
90%
453
TB84: How can both engine and electrical power shutdown be accomplished on a Metrolink train?
Can be accomplished at the locomotive and control cab area by utilizing the 2 in 1 Engine Stop Button
454
TB111: What type to door is the elevator paddle designed to open?
Any center-opening door from the hallway, whenever the car is disabled in the floor zone
455
TB140: No more than ____ personnel with equipment shall be permitted in any one elevator at a time.
6 personnel
456
TB116: A Pre-Action Sprinkler system has an air compressor that maintains ___-___ psi in the line. ____ actions must be activated prior to valve opening.
20-40 psi; Two actions
457
TB86: Aluminum phosphide is a ________ and comes in _______ or _________ designed to release a specific amount of toxic phosphine gas.
Is a solid and comes in tablets or pellets
458
TB106: According to TB106 there are ____ structure “watch out” situations for interior firefighting.
14 (According to Book 101 there are 12)
459
TB4: What is a Tank Truck?
Any motor vehicle equipped with a cargo tank mounted thereon
460
TB35: TRUE OR FALSE: Consideration should be given to shutting down blowers after visible smoke has been ventilated out of the building.
TRUE. This will allow particulates to settle prior to re-entry for overhaul
461
TB169: The Hot Stick has been tested to operate continuously for ______ by the manufacturer. It is recommended to change the ____ AA batteries at least _________ or when __________.
300 hours; (4); annually or when discharged
462
TB72: The V-VAC is a simple, effective hand powered suction device comprised of a handle and a single use ____ ml disposable pump cartridge.
425 ml
463
TB70: The maximum capacity of each car is ___ passengers. When filled to capacity, ___ passengers will be standing and ___ passengers will be seated. This will leave room for 2 additional wheel chair passengers at the end of each car/.
237; 157; 76
464
TB127: Body armor purchase prior to ____ should be stored flat, and should not cut from having been rolled up.
Prior to 2005
465
TB135: RTFs are configured to treat or extract the injured from within the _______ Zone.
Warm Zone
466
TB67: Model 4050 NCT cutters have ________ lbs of cutting force?
208,000 lbs
467
TB10: Who carries litter baskets?
Litter baskets are carried on all truck companies and on helicopters when designated as an air ambulance
468
TB113: “EL” within an ________ shape box indicates an “EMERGENCY LADDER”
Diamond shape box
469
TB140: Prior to going aloft via elevator, all members shall do what?
Prior to going aloft, all members shall have donned their Self Contained Breathing Apparatus (SCBA) facepiece and be prepared to connect to the SCBA regulator when an Immediate Dangerous to Life Hazardous (IDLH) environment is encountered
470
TB69: What is the minimum cribbing complement?
- (4) 4"x6"x2"
- (2) 24"x24" Plywood
- (4) Wedges
471
TB176: TRUE OR FALSE: The flashlight will work whether the camera is on or off.
TRUE
472
TB151: What is the construction of the Smokey Pack Lighweight Hose?
This hose is polyester single jacketed construction with a polyurethane lining, cut to 100’ lengths with attached couplings of National Standard threads on both 1” and 1-1/2” hose. LAFD hose is identified as orange in color
473
TB90: TRUE OR FALSE: Steam burns develop faster and are more severe than dry heat burns at the same temperature.
TRUE, due to latent heat transfer
474
TB94: TRUE OR FALSE: Wet asbestos fibers will present much less of a hazard
TRUE
475
TB25: If a fire should start in the gymnasium floor, what should happen?
The main power to the gymnasium must be shut down
476
TB93: How should you store the Thermo-Gel containers while on the apparatus and in the fire station?
On their side. This will keep the product from settling on the bottom of the container
477
TB81: How should you clean the Safariland Body Armor?
Should be hand washed in COLD water and soap and air dried in the shade (Must remove the ballistic panels prior to washing
478
TB138: The lift gate on Plug Buggy with Lift Gate Apparatus has a rating of _____.
1,000 lbs
479
TB35: Firefighters are ____% more likely to be diagnosed with cancer than the general population and account for ____% of all line of duty deaths.
14%; 60%
480
TB135: When MFC receives a call for a shooting, and determines that the shooting is ongoing, what resources will be dispatched?
- 2 BCs
- 2 EMS Captains
- 1 Command Post
- 1 Light Force
- 2 Engines
- 4 ALS Rescues
- 2 BLS Rescues
481
TB4: What is the capacity of a single tank truck with two or three axles?
3,000 and 5,000 gallons respectively
482
TB127: Members should avoid directing pressure spray at _________.
Rubber seals
483
TB159: Firefighters that are proximate to the suspect should do what with their radios?
Reduce the volume of their radios to prevent the suspect from overhearing radio communications
484
TB86: At fumigation incidents, ensure a minimum ______ line is deployed for Emergency Decon
Minimum 1-inch
485
TB127: The COLA test is a required part of the daily pre-trip inspection for all vehicles with ______.
Air brakes
486
TB106: TRUE OR FALSE: Full protective equipment is not a recommendation.
TRUE, it is a requirement
487
TB47: TRUE OR FALSE: Helicopters will not withstand the violent forces encountered on impact during a crash.
TRUE
488
TB48: The engine brake reacts quickly. It will activate or deactivate in less than ___ of a second
1/4 of a second
489
TB176: The Seek thermal watermark is located at the __________ corner of the screen, and the battery life is at the ____________ corner of the screen.
Left-hand corner; bottom right-hand corner
490
TB42: What kind of smoke detector is more sensitive to flaming fires?
Ionization
491
TB123: What are the two type of radar antennas?
- Type 1: has a rotating external visible antenna. If the antenna is rotating, the system is active
- Type 2: has the rotating portion of the antenna in a dome making activity difficult to determine
492
TB41: What is one of the primary objectives of snake incidents?
Is to identify the type of snake you’re dealing with as either “poisonous” or “non-poisonous”
493
TB4: What are Internal Valves?
A valve designed and installed in such a manner as to remain in an operable condition when the exterior parts are damaged or sheared off. It will prevent the unintentional escape of the contents of the tank.
494
TB11: What is a disadvantage of using a dry chemical extinguisher?
Its lack of control after extinguishment. Within a few seconds the powder may drift away leaving the fuel completely exposed for a reflash
495
TB69: What is the maximum lifting capacity of the K-22 Air Bag?
21.8 tons at 118 psi
496
TB150: The Dräger X-am 5000 combustible gas meter (CGI) is a 5-sensor gas monitor and alarm device designed for ______________ and _________________.
Personnel monitoring; confined space applications
497
TB70: Milepost markers are used throughout the rail network and are marked not to exceed distances of more than ___ mile
1/10 mile
498
TB116: The two rails that support the weight of the train
Running rails
499
TB8: What is Extremely High Voltage?
Voltages in excess of 60,000 volts. Usually transmission voltage
500
TB116: TRUE OR FALSE: The deluge system is only activated manually, it does not activate automatically.
TRUE
501
TB176: When using the Reveal FirePRO, how do you access the menu?
To access the menu, simultaneously press both the LEFT and RIGHT button and hold for at least one second
502
TB11: The nozzle of the Dry Chemical extinguisher shapes the dry chemical into a ___ degree fan stream.
60 degree fan stream
503
TB67: The fluid used in both pumps is a ___-weight mineral based hydraulic fluid that is _____ or ______ in color and is non-corrosive.
22-weight mineral based hydraulic fluid; pale or yellow in color
504
TB69: The regulator is attached to what size SCBA bottle?
Attached to a standard 30 or 60 minute SCBA bottle
505
TB127: TRUE OR FALSE: Members shall not use any equipment that creates an aerosol spray of flammable liquids such as kerosene.
TRUE
506
TB149: The mandate of residential fire sprinklers uses the NFPA 13D standard that includes new construction of _______, patios extending ___ from house and unattached structures greater than ____ sq. ft.
Garages; 4'; 200 square feet
507
TB4: What is MC306?
The code of Federal Regulations for Motor Carrier of flammable and combustible liquids for low pressure tanks
508
TB104: Where are the USAR stations located?
There is a USAR Task Force in each division located at FS 3, 5, 27, 85, 88, and 89
509
TB113: TRUE OR FALSE: BNSF and UP will provide hazardous material specialist in the event of a spill at any location along the corridor.
TRUE
510
TB135: Initial team of up to 4 police officers who form at the scene of an active shooter to deploy to the shooter’s location with the goal of initiating contact to contain or eliminate the active shooter to prevent further injury or loss of life
Contact Team
511
TB90: Second Degree Burns can occur with exposure to only ______.
111 degrees F
512
TB8: What do step up transformers do?
Utilize their own magnetic fields to lower required amps while proportionately raising the pressure (voltage)
513
TB175: Hero wipes are available from ____________ and can be ordered ____________.
Available from Supply and Maintenance and can be ordered through the Supply Requisition System (SRS)
514
TB119: How should you clean the Conterra Airway Bag?
Using a mild detergent, or if indicated, a 10% bleach solution. Air dry
*If bag becomes grossly contaminated, members should follow the procedures outlined in the Manual of Ops to secure a replacement
515
TB152: Butane is more than ____ times heavier than air.
Two
516
TB8: Streetlights can be fed from conductors carrying ______ volts or more
120-6,150
517
TB151: The service test pressure for this hose is ______.
300 psi
518
TB150: TRUEW OR FALSE: Main alarms are self-latching and cannot be acknowledged or cancelled.
TRUE
519
TB172: Fires have occurred in several EV vehicles in the United States and the world primarily due to _____________
High-speed impacts
520
TB104: TRUE OR FALSE: Confined spaces should not be ventilated with gasoline powered blowers.
TRUE
521
TB164: To use the transitional attack effectively, direct a _________ stream through an open window or door at an _________________________.
STRAIGHT STREAM; an exaggerated angle towards the ceiling of the involved room
522
TB149: The International Association of Fire Chiefs (IAFC) report that approximately 3,000 civilians perish annually from fire, with nearly ____ of those deaths occurring at home
2/3 of those deaths
523
TB60: Each methanol bus, is equipped with two ____________________ mounted beneath the the chassis (left side near the fuel tank) on the new buses and the right rear side upper quarter panel on the diesel to methanol converted buses.
Two, 20 pound Halon 1301 Cylinders
524
TB149: LADBS requires a (minimum) water demand capable of flowing ___ heads for a period of ___ minutes
2 heads; 10 minutes
525
TB131: Check pivot bolt nut by hand to ensure tightness. A loose nut should be retightened to ___ ft. lbs. of torque
75 ft lbs of torque. The small engine repair shop and heavy rescue have the tools necessary to torque the nut to the proper specifications.
526
TB164: Do not employ the transitional attack if _________ is still intact.
Window pane
527
TB75: The LAFD has ___ qualified and certified Incident Management Teams (IMTs), which rotate on an on-call status each week.
3
528
TB175: Currently, the LAFD uses _______ for the use of decontamination of exposed skin areas. It is imperative that every effort is made to decontaminate these areas by wiping in a timely manner.
Hero Wipes
529
TB97: ___________ communication can be the most meaningful way in which we communicate.
Non-verbal
530
TB67: The Secunet that is carried on truck companies and Heavy Rescue is an adjustable _______ style, air bag restraint device that should be placed on a steering wheel with a non-deployed air bag prior to beginning extrication devices.
Bonnet style
531
TB4: What are LAFD foam tenders capable of introducing into foam lines?
They are capable of introducing compressed air into the foam lines, increasing reach, minimizing water use and run off.
532
TB23: For training and development purposes, the Captain I will be allowed to respond on the truck for a limited period of tine not to exceed ________. At all times, verbal approval of the Battalion Commander is required. If a longer period than one month is desired, verbal approval from the _____________ is required
One month; Division Commander
533
TB155: Which tactical action does this best describe: A tactic where the key elem ent is mobility and continuous monitoring of an assigned area
Tactical patrol
534
TB135: TRUE OR FALSE: The Hot Zone should be considered an Immediate Danger to Life and Health (IDLH).
TRUE
535
TB30: What are some of the most common organic peroxides?
- Benzoyl peroxides
- MEK peroxide
- Lauroyl peroxide
- T-Butyl peroxide
536
TB56: What is Gamma radiation?
Are the most penetrating type of radiation
537
TB128: The maximum load capacity of the stair chair is ________.
350 pounds
538
TB4: Prior to May 19____, the Shell Oil Company provided the services of their Response Action Team (RAT) for off-loading any overturned gasoline tank truck in the Los Angeles area
May 1988
539
TB120: Patients secured to short board devices should be placed into the Sked using what technique?
Using the “Slide” technique
540
TB4: What is a Tank Trailer?
Any vehicle without motive power, equipped with a tank mounted thereon and constructed so that it can be drawn by a motor vehicle. No part of its own weight rests upon or is carried by the towing motor vehicle
541
TB174: Brush hose shall be tested at ____ PSI.
300
*Due to its lightweight construction, it is recommended that this hose be tested on grass or light fuel bed surfaces. Dragging the hose on concrete or asphalt will cause damage to the outer jacket leading to leaks in the hose
542
TB10: Where is the most stable spot when utilizing the aerial truck for a litter basket operation?
The most stable spot of the truck is the straight in-line position to the objective so that the ladder may be operated directly over the cab or trailer. If this is not possible, spot with the preferred jackknife for maximum stability for the conditions
543
TB151: A company compliment will consist of ____ complete Smokey Packs and ____ Starter Roll(s).
4 complete Smokey Packs and 1 Starter Roll
544
TB49: Are placards required during transportation of PCBs?
No placards are required under DOT regulations. However, PCBs do get an ORM-E Waste classification on the shipping papers
545
TB62: What are the approximate dimensions for ra single layer pack? A double layer pack?
- Single layer: 40" tall by 22" wide
| - Double layer: 32" tall by 16" wide
546
TB83: Establish an exclusionary zone of _____ feet minimum around the swarm. Bystanders should be directed to remain inside structures, vehicles, or areas clear of the exclusionary zone
300 feet
547
TB99: A circular, rolling flow of water near the banks which forces water midstream
Helical Flow
548
TB138: Electric wheelchairs are large, bulky, and can weigh between ____ and ____ pounds.
200 and 400 pounds
549
TB120: When hoisting the Sked in the horizontal position, what should always be used?
Always use a tag line to keep the litter from spinning
550
TB151: Each fitting in the Progressive Hose Lay leads to a higher friction loss, approximately ________ psi each.
5-10 psi each
551
TB56: Guidelines recommend accumulation of not more than _______ mrem in general emergency situations or _______ mrem to save a life.
25,000 (25 rem); 100,000 mrem (100 rem)
552
TB116: There are ___ types of EMP’s in the system.
2 types
- Older: found in stations from Union Station to Westlake/MacArthur Station
- Newer: found in all stations west of Westlake/MacArthur Station
553
TB127: Who is Annual Pump/Aerial Ladder Test scheduled by?
Scheduled by Supply and Maintenance
554
TB69: The K-12 air bag is tested at _____ and burst tested at _____.
236 psi; 700 psi
555
TB4: What are some of the features of non-pressure liquid tanks that may assist in identification?
- Aluminum tank
- Elliptical shaped tank ends
- Longitudinal roll-over protection along the top of the tank
- Plumbing and valves for off-loading located under the tank
- Vapor recovery plumbing of right rear of tank (not present on all vehicles)
- Manhole assemblies and vapor recovery valves on top of the truck for each compartment
556
TB42: About 70 years exposure to a home smoke detector is equal to the exposure received from ___________.
One chest x-ray
557
TB169: The device will _______ in the rate of beeping as it nears the source.
Increase
558
TB151: Each junction will have a 1” line with a 1” (10/40 Dual Gallonage) nozzle attached and be connected to a 1-1/2” gated wye through a 1-1/2” to 1” reducer, referred to as a _________.
Lateral
559
TB8: Pole-mounted transformers are the most common distribution transformer. They are installed on the 4.8kv (primary) circuits to step the voltage down to ___/___ volts for most residential consumers.
120/240 volts
560
TB168: The Department divides the roof training props into two broad categories: ______ and ________.
Flat and pitched
561
TB67: On a weekly basis, the Holmatro power units should be started and run for at least ______ to ensure a smooth operation
15 minutes
562
TB135: A stone or concrete wall, or tree of at least _____ in diameter would provide cover from most small arms fire.
At least 2 feet in diameter
563
TB127: Typically, damage to the aerial ladder is where?
Is near the end of the fly section
564
TB135: The ________ is that area wherein a potential threat exists, but the threat may not be direct or immediate.
Warm Zone
565
TB4: A hydraulic bumper consists of a gas chamber filled with a mixture of inert, non-flammable __________/__________ gas pressurized to ______ psi.
Nitrogen/helium gas; 150 psi
566
TB135: TRUE OR FALSE: Under no circumstances should firefighters enter or move through a Hot Zone to deploy ladders, hose lines, or other equipment.
TRUE
567
TB116: Emergency fans found in Red Line stations are powered by ____ horsepower electric motors and produce approximately ___________ CFM.
200 horsepower; approximately 150,000 CFM
568
TB49: As a result of PCBs being detected in natural gas supply systems a test was run and found concentrations ranging from less than 1 part per million to ____ parts per million.
1,600
569
TB8: What are Distribution Stations?
Substations that utilize transformers to change high-voltage electricity into lower voltage
570
TB67: The trigger of the speaders is of the "dead man" design which when rotated ________, causes the spreader to open
Clockwise
571
TB73: ________ are the likeliest places for hidden guns.
Bedrooms
572
TB150: What are peak values?
Peak values are the highest readings the meter has been exposed to since the last time the values were cleared
573
TB92: When using the voltmeter, you should always hold what part?
Always hold the yellow plastic insulated portion of the voltmeter
574
TB92: The Voltage Tester will automatically switch off within _______ after prod contact with an energized circuit
1 minute
575
TB5: If the interior release (usually made of plastic) is destroyed by fire, search the general fire wall area under the dashboard for a __________.
Bare cable
576
TB150: The ambient air to be monitored diffuses through a sintered metal disc into the sensor where the flammable gases or vapors are burned catalytically at a heated detector element, called the _________.
Pellistor
577
TB155: What are the 3 structure triage categories?
- Not threatened
- Threatened Defensible
- Threatened Non-Defensible
578
TB46: The width of a stairway on a double deck bus is ___ at the base to ___ at the top.
34" at the base to 27" at the top
579
TB135: Specialized law enforcement tactics designed to enable officers to immediately deploy contact teams or squads to locate, move to and neutralize violent assaults and/or terrorist acts
Multi-Assault Counter-Terrorism Action Capabilities (MACTAC)
580
TB151: The trunk line will be a minimum size of _____.
1-1/2”
581
TB116: What does the second task force at a reported structure fire at the Red Line do?
- Truck: tunnel division (non-incident tunnel)
| - Engine: station division (platform level)
582
TB33: The pneumatic power chisel will cut through mild steel plate up to _____ thick, mild steel bolts to _____ in diameter, and various thicknesses of sheet metal-all quickly and without producing sparks.
Mild steel plate up to 1/4" thick; Mild steel bolts up to 3/4" in diameter
583
TB157: What is the MARCH algorithm?
- Massive hemorrhage
- Airway
- Respiratory
- Circulation
- Hypothermia
584
TB20: Keep all tires-inflated to the recommended tire pressure. For every two pounds under recommended pressure, you lose about ________ in fuel economy.
One percent
585
TB127: Are station personnel allowed to use industrial steam cleaners?
No, MOPS 7/1-48.26 prohibits station personnel from using industrial steam cleaners
586
TB4: ____ or more vacuum trucks will be needed for any incident involving a spill, leak or tank rollover.
One or more
587
TB83: TRUE OR FALSE: When being chased by AHB, do not jump into a body of water, this will only temporarily deter the bees. The bees will remain a threat since the AHB is persistent and will wait for you to come up for air
TRUE
588
TB8: Occupants trapped in a vehicle by energized wires should remain in their vehicle until the power is de-energized. However, they may be able to drive the vehicle clear of the wires. The vehicle should be driven clear of the wires by at least ____ feet
35
589
TB61: Scrubber System- particulate absorption, used for paint spraying operations.
Water Wash
590
TB175: Companies identified as needing showers should change their status to __________________ until they have completed showering.
“NAV” (Not Available) / Code 29 Decon
591
TB165: Humidity in growing rooms can reach ____%, which can produce large amounts of condensation on the inside of windows.
100%
592
TB151: When assembling the Smokey Pack, feed the hose into the backpack, tightly flaking it is a zigzag fashion. While loading, secure the hose every ______ until the 1” line is completely loaded.
Every 8’-10’
593
TB20: Abide by the maximum speed limit of 55 miles per hour. Most automobiles get about ________ better mileages on the highway at 50 miles per hour (mph) than at 65 mph.
18 percent
594
TB92: TRUE OR FALSE: The Voltage Tester will automatically display the type of energized voltage in the display window, AC or DC.
TRUE
595
TB94: What are the 4 basic principles that offer the best protection against asbestos?
1) Use protective equipment
2) Limit the time of exposure
3) Limit the amount of material personnel are exposed to
4) Maintain a safe distance (upwind) from the asbestos area
596
TB104: A Permit Required Confined Space meets that criteria of a confined space and has one or more of the following characteristics:
- Contains or has the potential to contain a hazardous atmosphere
- Contains materials that has the potential for engulfing a rescuer
- Has an internal configuration such that a rescuer could be trapped or asphyxiated by inwardly converging walls or by a floor, which slopes downward and tapers to a small cross section
- Contains any other recognized serious safety or health hazard
597
TB104: What are the three factors that limit the use of SCBAs fo ruse in confined space rescues?
1) Size is the primary limiting factor
2) Usable quantity of air supply
3) Weight of SCBA, which adds to the fatigue and potential injury or rescuers
598
TB67: Model 3020 UL cutters have ________ lbs of cutting force?
63,400 lbs
599
TB8: When spotting apparatus at downed overhead wires, spot apparatus and have responding personnel maintain at least _______ (the distance between two poles) from the affected wire or pole
One span
600
TB92: The Voltage Tester is powered by ______ batter.
(1) 9V battery
601
TB65: TRUE OR FALSE: Heavy apparatus must be plugged in when the vehicle, is in quarters
TRUE
602
TB69: Since their introduction, air bags have proven invaluable not only in extrication but in ___________ and ___________.
Heavy lifting or moving and shoring
603
TB4: It is imperative that the number of vacuum trucks is ordered early in an incident, because it is not uncommon to have a ______________ wait between when the trucks are requested and when they arrive.
A one or two hour wait
604
TB145: What are some reasons that combustible metals present significant hazards to Fire Personnel?
- High burning temperature
- Volatile reaction to water
- Debris from water reactions being thrown through the air
605
TB99: In the event that the channel width is greater than _____, a lifeline may be used to tie off the end of the hose allowing greater flexibility in reaching center channel.
50 feet
606
TB116: What is contained in the Metro Rail Inventory System Manuals?
- Station information - locating alarm information, special features, hazards, ventilation, emergency exits, and elevators
- Station Aerial Map
- Station Street Level
- Station Mezzanine and Platforms
- Station Ancillary Level
607
TB127: What are the 4 areas that members using power washing equipment shall avoid?
1) Boots
2) Seals
3) Bearings
4) Electrical equipment
608
TB145: One of the difficult aspects of performing structure protection at combustible metal incidents is what?
Ensuring that the run-off does not come in contact with the burning product. Barricade may be considered to protect exposures and avoid run-off in these situations
609
TB112: The Foam Tender’s electronically controlled rear monitor can be equipped with one of the following tips that are provided with the apparatus:
- Akron 2-1/2" smooth bore tip: provides an effective straight stream pattern up to 250’ while flowing 2,000 gallons per minute
- Akron Akromatic 2000 electronic spray tip
- Williams "Hydro-Foam" spray tip
610
TB149: Residential sprinkler head temperatures range from ___ to ___ degrees and cover a minimum area of ___x___.
135 to 175 degrees; minimum area of 12'x12'
611
TB116: Location where trains enter/exit underground sections
Portal
612
TB5: What is the Flash Point of Gasoline? Diesel?
- Gasoline: -45 degrees F
| - Diesel: 125 degrees F
613
TB174: What is the maximum feet per outlet when testing hose?
300 feet
614
TB67: How should you clean the Holmatro hoses?
With a mild soap and warm water solution. If hoses become contaminated with grease, tar, battery acid or any other harmful product, a wiping cloth dampened with WD40 can be used to remove such products before cleaning with soap and water
615
TB45: Railroads transport approximately 70% of all hazardous materials. This involves only about ____ of their total tonnage.
4%
616
TB175: All bagged PPE shall be stored where until arrival at quarters?
Shall be stored in an outside compartment
617
TB169: The Hot Stick consists of a high sensitivity AC amplifier for the frequency range of ___ to ___ Hz
20 to 100 Hz
618
TB42: What is the best method of checking older smoke detector units?
It is not utilizing the test button, but is to blow smoke into the chamber or use of smoke detector test aerosol
619
TB174: Dirty hose shall be washed with _____, _____ water. Heavily soiled hose may be washed using a __-__% solution of concentrated liquid soap.
Clear, cold water; 5-10% solution of concentrated liquid soap
620
TB176: If the flashlight works but the thermal imager does not turn on, what should you do?
Charge the device with a wall charger
621
TB47: At the site of a helicopter crash, if the rotor blades are still turning, how should a member approach the aircraft?
Approach the aircraft in a crouching position only
622
TB150: What can the X-am 5000 sensor be damaged by? Per the TB what is the only of these chemicals routinely found in the fire station?
- Silicone
- Sulfur
- Heavy metal compounds
- Halogenated hydrocarbons
623
TB140: Elevator Emergency Service is divided into two phases, what are they?
1) Phase I: "Recall Phase"
| 2) Phase II: "Override Phase"
624
TB32: How is the chain brake manually engaged?
Members can manually engage a chain brake by pushing the hand guard forward with the left hand. This is a safety precaution the operator shall uses when moving from place to place in the work area
625
TB32: The chain saw idles between _____ and _____ rpm.
2,400 and 2,600 rpm
626
TB168: Drill Towers 81 and 40 are under the control of the Recruit Services Section (RSS) and permission must be secured from the ______________ for use.
RSS Commander
627
TB136: Alert ____ incidents indicate the aircraft is showing warning lights or minor malfunction.
Alert 2
628
TB44: When using the rotary saw, The ________ position is optimum for ventilation use.
The inboard position
629
TB21: Angle of ladder inclination should preferably be ___ degrees from horizontal, and limited to not more than ___ degrees
75 degrees; 80 degrees
630
TB65: The batteries installed on all heavy apparatus are rate at _____ cold crank amperes at 0 degrees F. They have a reserve capacity of ____ minutes at 25 amperes draw per hour.
950 cold crank amperes; 190 minutes
631
TB176: The temperature color bar visually displays a temperature range up to ______
1,022 degrees F
632
TB67: How much does the DPU 30 weigh?
58 lbs
633
TB104: The ____________ will establish necessary hazard control measures in the operational area as provided for by the IC in the operation plan.
Rescue Team Leader
634
TB83: Africanized Honey Bees have the ability to detect the vibrations of a person or animal walking up to _____ feet away and will send out a large number of bees to investigate/attack the disturbance.
100 feet away
635
TB135: Detailed tactical information should never be _____________________.
NEVER be broadcast over the radio. It is advisable to communicate sensitive information via cell phone or face-to-face
636
TB113: ______ retractable ladders are located along the mid corridor trench, one every _____ feet.
Forty-six; 1,000 feet
637
TB169: The Hot Stick is ______ water proof, designed to be _____________, and powered by _____ AA alkaline batteries
Splash; intrinsically safe; (4) AA batteries
638
TB145: TRUE OR FALSE: “Purple K” is not an effective extinguishing agent for combustible metal fires.
TRUE. Per manufacturers’ instructions, Purple K is appropriate for “A”, “B”, and “C” fires only.
639
TB16: The _________ prevents loss of water or back-flow through the suction.
Foot valve
640
TB135: The __________ is the appropriate location for treatment of patients, staging, and command functions.
Cold Zone
641
TB159: The Air Rescue Cushion will fully inflate in less than ______ and re-inflate in _______.
60 seconds; 20 seconds
642
TB127: “___________ is the best method of visual and tactile inspection”
Cleaning
643
TB65: Rescue Ambulances use a ____ Battery System.
Four-Battery System
644
TB140: When operating elevators in the “Emergency Service” mode, the ______________ and ____________ are rendered inoperable
Automatic door open feature; Photo-electric device
645
TB38: The Tiger Saw blade reciprocates from ____ to ____ SPM
(strokes per minute).
0 to 2,600 SPM depending on the pressure applied to the trigger located on the handle
646
TB84: The Metrolink locomotive is powered by a ______ Engine.
GM Series Engine
647
TB123: What should members operating mobile radios or IVIDCs do prior to transmitting or updating the MDC status?
Should ensure that the roof is clear
648
TB14: What is the best way to cut a small hole in the railroad car roof?
This can be accomplished best with an axe
649
TB127: What is the purpose of TB 127?
The purpose of this document is to give specific information to members so that they can perform apparatus cleaning and maintenance in a safe, legal manner that provides for longevity of the apparatus without detrimental effects and ensures the highest possible levels of reliability and safety
650
TB32: The latch throttle position develops _____ rpm.
7,000 rpm
651
TB62: A complete high rise hose pack will weigh _____.
38 pounds (Compared to 64 pounds for 100-feet of the old 2-1/2" lightweight hose)
652
TB14: ___________ should be present when a mail car is opened.
Postal authorities
653
TB70: Emergency Walkways have a substantially flat surface for passengers and emergency personnel to use if needed; with a width of at least ___.
At least 30"
654
TB127: During COLA, the Low Pressure Warning Device must activate between ___ and ___ psi.
55 and 75 psi
655
TB56: What is the standard approximate size of a radiation warning placard used in transportation?
10"x10"
656
TB69: When should the maxi-force air bag be inspected?
A thorough inspection of the maxi-force air bag after each use
657
TB45: The truck or wheel assembly and car body are connected by an ____ long, ____ diameter pin
18"; 1-3/4"
658
TB61: Scrubber Systems- chemical absorption, used for chlorine leaks, etc.
Chemical Neutralization
659
TB70: Light Rail Vehicles (LVR) consists of track and stations that are fed electrically by a ________ System as opposed to a third rail system like the Red/Purple line.
Catenary
660
TB45: It is recommended that _____ miles be allowed for stopping a train.
1-1/2 miles
661
TB67: How many cc of usable hydraulic fluid does the DPU 30 have?
3,000 cc usable hydraulic fluid
662
TB145: ________ is a factor in determining ease of ignition, rate of burn, temperature generated, and the explosive potential of combustible metals.
Surface area. Metal powders, dusts, turnings, chips, and other small pieces with greater surface area pose a much greater hazard than large unprocessed billets, ingots, and processed blocks
663
TB8: What is a Kilovolt?
The measure of 1000 volts
664
TB4: The rule of thumb is gasoline will burn at the rate of about ________ per hour, vertically, regardless of the surface area
One foot; For example, if the fuel that is burning is 4 feet deep in a tank you can expect it to burn for about 4 hours before it burns itself out
665
TB157: According to TB157, what are the 4 preventable causes of death?
1) Massive Hemorrhage
2) Tension Pneumothorax
3) Airway Obstruction
4) Hypothermia
666
TB84: TRUE OR FALSE: When pushing the HEP off button, this only shuts down the electrical power and not the engine.
TRUE
667
TB159: What are the key components that the Fire Department will be responsible for at a Suicide Jumper Incident?
- Rescue Group
- Air Cushion Group
- Communications Plan
668
TB10: What is the primary use of the litter basket?
To remove injured or trapped persons from locations where other methods of rescue would be impractical
669
TB106: The company officer operating a hose line with their crew may be described as having __________ vision.
Surrounding vision. It is their responsibility to maintain an awareness of what the fire is doing all around the crew while operating at an incident
670
TB93: Tests have demonstrated that air bubbles burst when exposed to temperatures in the range of _____ degrees F. Foam blankets break down __ to __ minutes following application
170 degrees; 15 to 30 minutes
671
TB32: Trading space for time will allow what?
Will allow for the hole to be completed before fire travels to the work area
672
TB26: What is necessary if a rotary saw is to be used to cut a chain link fence?
It is a necessity that enough tension be kept on the fence to pull the cut portion of the fence away from the blade.
673
TB120: The horizontal lift slings are a pair of nylon slings with ______ breaking strength.
9,000 lbs breaking strength
674
TB11: The extinguisher has an effective range of approximately ___ to ___ feet.
15 to 20 feet
675
TB120: Never suspend the Sked by __________________.
A single grommet
676
TB69: Never inflate the maxi-force air bags against objects hotter than ________.
220 degrees F
677
TB8: What are the four main types of electrical injuries?
- Electrocution
- Electrical shock
- Burns
- Falls
678
TB172: The National Fire Protection Association (NFPA) statistics show that about ___ cars catch fire for every 1 billion miles driven in the United States
90 cars
679
TB168: There are several roof props located at the Frank Hotchkin Memorial Training Center (FHMTC). For permission to use any of the roof props and to schedule training, members shall complete and forward an E- Request Form to the ____________ or _____________
Training Division Commander or In-Service Training Section
680
TB127: The COLA test, tests the vehicles ability to do what 3 things?
1) Ability to generate air for the brakes
2) Hold that air
3) Alert the driver when there is not enough air to operate the vehicle safely
681
TB176: When using the Reveal FirePRO, For each of the setup screens, use the ________ buttons to navigate, and the _______ button as the selector.
LEFT and RIGHT; CENTER
682
TB92: If you touch the metal ends of both prods together and press the test button, what will be shown in the display window?
The display window will indicate the voltage remaining in the 9v battery
683
TB127: Member should remember what 6 things will need to accompany the apparatus when reporting for annual tests?
1) F-978B (Heavy Apparatus Undercarriage Inspection Report)
2) Logbook
3) All ladders
4) Breathing apparatus
5) Face masks
6) Hydraulic rescue tools
684
TB33: To lubricate the pneumatic power chisel, put ____ drops of Air Motor Oil _____ down the air in-take hole.
Two drops of Air Motor Lubrication Oil #288 down the air in-take hole
685
TB124: What can Fasplints be cleaned with?
Soap and water, or any commercially available disinfectant. A 1% bleach solution can be used without damaging the material
686
TB84: What is the rail to roof height of the Metrolink?
15’11”
687
TB8: Manhole covers often weigh ___ pounds and have been blown ___ feet into the air and a distance of ___ feet
300 pounds; 75 feet; 125 feet
688
TB86: Sulfuryl fluoride is only about ___ to ___ as effective as methyl bromide, it is a safer fumigant because of this decreased toxicity and the fact that it is non-combustible, insoluble in water and relatively stable
1/3 to 1/2
689
TB127: While cleaning, members should keep in mind that one of the
most important aspects of cleaning apparatus is what?
Is the thorough visual and hands on inspection
690
TB44: Abrasive blades (metal and masonry cutting blades) shall not be forwarded for exchange unless the total blade diameter is ____ inches or less
9 inches
691
TB1: What two basic principles of fire fighting does the indirect method deviate from?
1) Water is NOT applied at the seat of the fire; but above the fire through the hot gases near the ceiling
2) All vertical ventilation is delayed until the fire is knocked down
692
TB176: The Reveal FirePRO is waterproof, drop proof, shockproof... but only if _________________________.
The rubber back door (battery cover/plug) is fully closed after charging
693
TB67: How are the Holmatro hoses constructed?
The inner, high pressure (supply) hose is encapsulated and protected by the outer, low pressure (return) hose
694
TB175: What is the desired result of Post Structure Fire Decon for LAFD members?
A long and healthy retirement
695
TB70: How are cross passages identified?
By a red exit sign
696
TB69: What do the In-Line Safety Relief Valves allow?
They allow the air bags to remain inflated after the dual "dead man" safety relief and. control valve is disconnected
697
TB70: A __” pipe will supply the station, as well as the segment of the tunnel that is either upstream or downstream
6"
698
TB8: When operating near Transmission Lines, maintain a safe distance from transmission towers: a minimum of ___ feet should be adhered to
35
699
TB130: What is the pressure for the Hydro-Foam Nozzle?
- 660 gpm : 175 psi
700
TB81: A temporary vest may be obtained on loan from the _________ while your assigned vest is being washed and dried
Battalion Office
701
TB169: The Hot Stick weighs slightly over _______ with batteries installed
1 pound
702
TB150: The readings displayed for methane will only be accurate if the gas in the atmosphere is actually methane; otherwise what will happen?
The readings only indicate the presence of a potentially flammable gas
703
TB86: Hydrogen cyanide gas has been all but prohibited throughout the United States due to restrictive regulations stemming from the Chemical Weapons Convention of _____.
1997
704
TB67: Why is it necessary that members using the tools keep the trigger handle in the desired position during the change over phase?
Because if the trigger handle is released at the time of change over, the pump will go back to the first stage pressures and will take time to rebuild to activate the second stage
705
TB35: What two things are currently the best line of defense against any dangerous form of gases, vapors and particulates?
Time and shielding
706
TB35: What is the final phase of overhaul?
Securing the premises or returning back to the owner is the final phase of overhaul
707
TB32: What is the weight of the chain saw?
19 lbs
708
TB110: For best performance, charge each of the batteries every ______ at a minimum.
Every 2 weeks at a minimum
709
TB155: What is a Safety Zone?
A preplanned area of sufficient size and suitable location that is expected to protect fire personnel from known hazards without using fire shelters
710
TB136: The numbering convention used for gates around the LAX perimeter is: _____ series gates are on the north side of the airport; _____ series east side; _____ series south side; and _____ series on the west.
100 north; 200 east; 300 south; 400 west
711
TB175: Firefighting gear provides protection from products of combustion in ___ forms.
2 forms
- Respiratory (SCBA)
- Skin Absorption (turnouts)
712
TB69: What is the maximum lifting height of the K-12 Air Bag?
8"
713
TB113: “T” within a _________ shape indicates an “EMERGENCY TELEPHONE”
Triangle shape
714
TB63: If there is a fire, pump into the system ____ PSI BELOW THE SYSTEM PRESSURE as shown on FDC sign or on the calculated estimate.
100 psi
715
TB131: What is the maximum cutting force (in notch) of the Holmatro BCT 3120?
49,000 lbs
716
TB4: Because fuel products are inherently hazardous, transportation is strictly regulated nationally by who?
By the Department of Transportation through the
1) National Highway Traffic Safety Administration
2) Bureau of Carrier Safety
3) Office of Hazardous Materials
717
TB65: _____ of the 6 batteries are used to start the apparatus.
5 of the 6. The sixth battery (right rear) is not connected to the starting circuit and is strictly used to keep the 800 MHz Radio, the UHF and VHF Radio and the MDT powered at all times.
718
TB116: How to you dial outside the rail system on the FTEL?
Dial 9
719
TB139: The LAFD annual member retraining and certification shall be completed ______ during the month of _______ at the company level and documented in the members’ personal record book, F2 journal and Target Solutions
Annually; January
720
TB116: What are the two options available to make access to Metro Stations after hours if no supervisor is on scene?
1) Contact ROC through MFC (they can remotely open the gate)
| 2) By using the emergency escape hatch
721
TB8: What is a Conductor?
Conductors are materials that allow an electric current to flow through them easily
722
TB8: All voltages above ____ are referred to as transmission voltages.
69kv
723
TB30: What PPE should be used when exposed to organic peroxides?
Wear protective clothing and breathing appratus
724
TB120: The Sked comes with ____ removable webbing handles.
4 removable webbing handles
725
TB135: An area that has been preliminarily “cleared” by law enforcement officers would be a ____________. An area that has been comprehensively “searched” by law enforcement officers would be a _____________.
Warm Zone; Cold Zone
726
TB45: How do railroads determine their location on the track?
By mile post markers, switch numbers and other means. Street names and addresses mean little to railroad personnel
727
TB113: Informational signs are posted at each access point (adjacent to the emergency ladder), below each ladder on both sides of the corridor, at dry standpipe locations and on struts spanning the Corridor at cross streets. What is contained on the informational signs?
They provide street names, milepost markers and ladder numbers
728
TB69: What comprises the standard Maxi-Force Air Bag System?
- (1) dual "dead man" safety relief and control valve
- (1) high pressure regulator
- (3) in life safety relief valves
- (4) air hoses (red, yellow, green and blue)
- (3) air lifting bags ((2) 22-ton, (1) 12-ton)
- (1) air supply adapter
- Cribbing
729
TB116: What does the TC&C room contain?
It contains vital monitoring equipment, including the fire alarm panel, methane detector, and communication equipment (the reset of fire alarms is conducted in this room)
730
TB130: LTI and American LaFrance aerial ladder trucks using the Akron 1495 ladder pipe assembly may flow _____ GPM by using the ___ straight tip or the Akron Turbo Master Spray Nozzle.
Seagraves are limited to 800 GPM using the ___ or ___ straight tip or the ____ GPM setting on the spray nozzle
1,000 gpm; 2"; 1-1/2" or 1-3/4"; 500 gpm setting
731
TB54: All portions of a mezzanine shall be open to the room in which it is located. The side of the mezzanine which is open to the room shall be unobstructed except for columns, posts and protective walls, or railings not more than ___ inches in height
42 inches
732
TB145: How is MET-L-X applied?
Manually through use of a shovel or by disbursing the product directly from the storage bucket.
733
TB135: __________ shall ensure that the ballistic helmets are stored in a secure location on the apparatus in a method that allows them to be readily accessible when needed. __________ shall verify the location of storage on the apparatus and their accessibility for use.
Company Officers; Battalion Commanders
734
TB104: Heat hazards can be controlled by _____________________.
By ventilation of the confined space
735
TB127: Apparatus Inspection can be divided into ____ distinct parts.
4 distinct parts
736
TB116: Metro heavy rail has an active fleet of ____ cars.
104 cars
737
TB4: Who has the authority over Hazardous Materials Incidents on State roadways:
The CHP. Historically, the CHP abdicates it’s authority to the Los Angeles Fire Department in dynamic incidents with life and fire hazards
738
TB116: How can doors be opened during an emergency from the outside?
Open the access panel next to the center doors on each car. Operate the External Emergency Door Handle, which must be pulled to release system air. Wait 5 seconds, and then manually separate the doors. This will only release the center doors.
739
TB83: The AHB will chase an intruder up to a _______ with the defensive action lasting 8 hours or more.
Half-mile
740
TB75: TRUE OR FALSE: LAFD resources shall never attempt to assess or remove any suspicious package or device
TRUE
741
TB116: There are 2-1/2” outlets located approximately every _____ in the tunnel and cross passages.
250 feet
742
TB140: If determined that an elevator is going to be used for ascent, precautionary stops shall be made every _________ in order to test and confirm that the elevator is properly operating in Phase II as designed
(5) floors
743
TB5: How can the potential for backdraft of an auto fire be reduced?
Through cross ventilation of the vehicle by breaking out windows
744
TB37: What is the KED?
The Kendrick Extrication Device (KED) is a spinal immobilization device similar to a short backboard but with an important difference-it folds around the patient and is held in place by Velcro® secured straps across the forehead and chin and built-in straps across the chest and around the thighs
745
TB145: Burning metal material may be encountered in the form of recycled turnings, chips, and other small pieces. If water is applied, the results can be a spontaneous, bright explosion that hurls molten metal _________ feet in the air, burning anything in its path.
Hundreds of
746
TB110: What should you use to clean the outside of the Bullard Thermal Imager?
Clean the outside with a mild soap or detergent
747
TB131: The Holmatro® S.C.R.T. is a completely self-contained rescue tool that was designed primarily for vehicle extrication purposes. The model used by the LAFD is the ____________.
BCT 3120 Combi-Tool
748
TB155: Which tactical action does this best describe: A follow up tactic employed when Check and Go, Prep and Go, or Bump and Run tactics are initially used.
Fire front following
749
TB84: Construction of the double-deck passenger commuter car is made of ___________________.
Double walled stainless steel
750
TB38: Which Tiger Saw blade is best suited for vehicle extrication?
The 960R, 9" blade with 10 teeth per inch
751
TB25: The subfloor is made up of ______.
1” x 6” diagonal sub floor
752
TB127: What is another name for zerk fittings?
Alemite fittings
753
TB119: Carrying the bag is accomplished using any of the ____ fluid-proof handles or the backpack straps that may be folded away when not in use.
Any of the 3
754
TB32: Petroleum based solvents, including kerosene, used to clean tar from chain saw parts shall not be applied in what form?
Atomized form
755
TB79: While at the standby location, companies shall position their apparatus to allow what?
The Foam Carrier to respond first
756
TB56: What are the four principle modes of entry into the body?
- Inhalation
- Ingestion
- Absorption
- Through wounds
757
TB32: What Safety Equipment shall be used in conjunction with chain saw operations at all times?
- Gloves
- Goggles
- Helmet
- Turnout coat or brush jacket
* If an electrical hazard is suspected or exists, gauntlet gloves shall be used
758
TB92: The battery life of the Voltage Tester is approximately ____ tests until the "low battery" sign appears.
3,000 tests
759
TB171: Fentanyl has a ______ onset than MS as well as a shorter half-life
Faster
760
TB99: An option which has proven itself to be widely versatile in the river rescue setting is the _____________.
Tensioned diagonal line. Although this may be performed with an inflated fire hose, increased results have been seen with tensioned lines
761
TB127: Air compressor must cut-in no lower than _____. LAFD vehicles usually cut-in at approximately _____.
85 psi; 100 psi
762
TB140: Elevators shall not be taken closer than ______ below the reported fire floor or the lowest indicated alarm floor location.
(2) floors
763
TB123: Boats & Ships have ___________ (higher or lower) powered radar systems.
Lower powered radar systems
764
TB99: On a county-wide basis, there are ___ main waterways into which hundred of miles of tributaries feed.
3 main waterways. These are the Los Angeles, the San Gabriel and the Rio Honda Rivers
765
TB73: When should you use "Fire Department needs HELP?"
When there is IMMINENT danger to Department personnel
766
TB131: Weekly, you should turn unit on and operate control handle to open and close tool ___ times.
2 times
767
TB135: The provision of preventative urgent medical care during high-risk, extended duration and mission-driven law enforcement special operations
Tactical Emergency Medical Support (TEMS)
768
TB110: TRUE OR FALSE: Do not use solvents or paint thinners to clean your Thermal Imager, as they could permanently mar the surface or degrade the protective properties of the casing.
TRUE
769
TB155: What structure triage category does this describe: "Either there is no Safety Zone or TRA present and/or the structure has challenges that do not allow firefighters to safely commit to stay and protect the structure during fire front contact."
Threatened Non-Defensible
770
TB116: Upright sprinkler head used in the Heavy rail system are rated to activate at between ____ and ____ degrees F.
165 and 286 degrees F
771
TB49: TRUE OR FALSE: No significant health effects (except for chloracne) have occurred to the human population exposed to PCBs in an occupational setting.
TRUE
772
TB150: How do you turn off the X-am 5000?
Press and hold the OK and + keys at the same time until the countdown
773
TB127: Biennial Inspection takes place on what years?
Even Battalions, even years. Odd Battalions, odd years.
774
TB127: Seagrave ladders fall into what 2 categories?
Those with rollers and those with no rollers
775
TB104: The ____________ supports Rescue Team operations based on incident specific needs.
Technical Support Team
776
TB32: _____________ should accompany the chain saw to all work areas.
Gauntlet gloves
777
TB37: The KED is constructed of what?
Heavy-duty, vinyl-coated canvas
778
TB113: The corridor will be grade separated from roadways to reduce traffic congestion and improve air quality along Alameda Street. In addition, it will eliminate conflicts at ____ street level railroad crossing
200
779
TB32: If the chain is still in satisfactory condition, soak it in _________ before replacing on the saw.
Engine oil
780
TB32: Proper chain tensions is extremely important to the life of the _____________ and ____________.
Guide bar and chain
781
TB26: What is the correct method to remove breakaway caps from exterior standpipe inlets?
The correct method is to strike the ears of tha plate at the point where the bolts come through. The ears have a notch or score mark on the rear
782
TB106: A quartz light should be set up to highlight the doorway at the earliest convenience. Whose job is this?
This should be a standard procedure for engineers once the lines are in operation
783
TB169: What are the major parts of the Hot Stick?
- The grip
- The lanyard
- The operating switch
- LED signal
- Audible beeper
- Sensor
- Padded storage pouch
784
TB94: Effective October 1, 1990, the Fire Department implemented a program which requires a Division ___ Permit and on-site inspection of all asbestos-abatement projects (over ___ square feet) in the City of Los Angeles.
Division 5 Permit; 100 square feet
785
TB176: How do you capture an image using the Reveal FirePRO?
To take a photo, press the RIGHT button to capture an image
786
TB104: The primary control method for atmospheric hazards is _______________.
Ventilation
787
TB119: Airway management is the _____ priority in patient care.
Number 1
788
TB16: Water under pressure enters the ejector through an inlet nozzle, ___" diameter on the 1", ___" diameter on the 1 ½"
5/16"; 1/2"
789
TB151: What are the advantages of the Simple Hose Lay?
The Simple Hose Lay has the advantage of minimal friction loss due to minimal fittings
790
TB40: There should be ____ adult BVMs, ____ pediatric BVMs, and ____ infant BVMs for each ALS resource
5 adult; 3 pediatric; 2 infant
791
TB127: Any damage to the aerial ladder should be promptly reported for inspection by _________.
A mobile mechanic
792
TB73: Use this term when there is imminent danger to Department personnel
Fire Department needs HELP
793
TB39: Helispots are sometimes not being wet down soon enough or well enough. The use of a __________ has been recommended for a quick, thorough applicatio. of water.
Wagon Battery. However, members should use caution to prevent a muddy situation
794
TB86: Chloropicrin vapors are _____ times heavier than air.
5.7
795
TB156: Cantilever homes can cantilever out as much as ___ to ___ feet over the hillside
50 to 75 feet
796
TB20: Test have proven that "Jack Rabbit" starts and fast "get aways" can burn over ______ more gasoline than normal acceleration
50 percent
797
TB135: The ________ Group is configured to manage the triage, treatment, transportation and tracking of casualties.
Medical Group
798
TB155: What is Wildland Urban Intermix?
A condition where structures are scattered throughout a wild land area
- There is no clear line of demarcation; the wild land fuels are continuous outside and within the developed area
- Each structure must be assessed independently
- Usually more complex to triage and defend than an interface condition
- Usually requires a higher ratio of engines to structures than an interface condition
799
TB123: What are some of the several types of antennas and systems firefighters will be exposed to?
- Microwave dishes
- Radar installations & antennas
- Cellular site
- Satellite antennas
- Base station radio antennas
- Mobile & portable radio antennas
800
TB69: What is the inflation time of the K-12 Air Bag?
3 seconds
801
TB116: Where are the (2) 10A/60BC extinguishers carried on Heavy rail cars located?
One is located in the operator’s cab, and the other is between the transverse passenger seats
802
TB116: The minimum heavy rail configuration of 2 cars consists of a ____ car and a ____ car.
An “A” car (with the controller’s cab) and a “B” car
803
TB60: The greatest danger from methyl alcohol is its specific toxic effect upon the _____.
Eyes. It can atrophy the optic nerve and retina.
804
TB14: The car doors should not be opened until it is evident that the fire is extinguished. To be certain extinguishment is complete a waiting period of _________ should elapse after smoke is no longer visible from the hold in the car roof before opening car doors.
Ten minutes
805
TB120: The Sked can be carried by up to ___ rescuers.
Up to 8 rescuers
806
TB3: Aluminum roofs may be safe to walk on normally but when heated by fire they become unsafe. In any event it seems advisable that _________ be used wherever possible while working on the roofs of these structures under fire conditions.
Roof ladders
807
TB69: What is the weight of the K-22 Air Bag?
12 pounds
808
TB8: What are Distribution Lines?
The Distribution Lines carry electricity from the distribution system to homes, offices and factories which require low-voltage electricity
809
TB23: When is deviation from the Truck first policy allowed?
Deviation from the Truck first policy for a specified response, or when approaching the scene and it is desired to alter the sequence to provide optimum apparatus placement, may be made; i.e., brush or narrow streets. Any other variation on the sequence of apparatus shall be agreed upon by the station Task Force Commanders of all platoons, with the approval of the Battalion Commanders on all three platoons.
810
TB84: What are the three methods in which the railroad switches of the Metrolink System are controlled?
1) Central Control Facility
2) Manually
3) Electronic Sensor
811
TB135: TRUE OR FALSE: It is not uncommon for a barricaded suspect to threaten to set fire to the building.
TRUE
812
TB70: The information is stored in the Digital Video Recorders for approximately ___ to ___ days, depending upon the usage of in-service hours of the LRV
5 to 6 days
813
TB4: Ultimately, who is responsible for the product removal and cleanup of any spill on State highways, freeways or city streets?
The owner of the vehicle involved in the truck/trailer rollover
814
TB106: When retreating, it is advantageous to do what?
To pull as much slack as possible out of the line in order to provide the most direct route out of the building
815
TB150: What (5) things must be done before the meter is used?
- Check for warning symbol (!)
- Check for fault message symbol
- Perform a fresh air calibration
- Clear the peak values
- Check that the gas area is not occluded (i.e.: debris, tape, plastic bag, etc.)
816
TB127: In all cases where power washers are used, when should lubrication be done?
Lubrication should be done the same day cleaning takes place, and in no case later than the next day
817
TB45: Of all derailments, ____% involve some type of hazardous material.
10% involve some type of hazardous material
818
TB32: What is an advantage of the chain saw while ventilating?
The operator's ability to "feel" the work
819
TB4: The trucks we all recognize as gasoline tankers are officially classified by the Federal Motor Carrier Standards as ______ for trucks/tanks built form 1967-1993 and ______ for trucks/tanks built from 9/1/1993 to present.
MC306; DOT406
820
TB150: TRUE OR FALSE: The X-am 5000 is intrinsically safe.
TRUE
821
TB67: All cutters also utilize the "dead man" trigger handle design. When the trigger is rotated in the ________ direction, the cutter blades will open
Clockwise
822
TB150: When are gas-specific calibrations of the X-am 5000 done? Who does them?
Gas-specific calibrations are performed by HazMat Squad personnel every six months and anytime the meter’s start-up self test indicates a sensor problem.
823
TB116: Occurrence in which one or more wheels of a rail loses its normal relationship with the head (top) of the rail
Derailment
824
TB145: Combustible metals can be divided into 2 categories:
- Alkali metals
| - Alkali Earth metals
825
TB8: The Los Angeles Fire Department (LAFD) resources respond to over _____ electrocutions, wires down, and other electrical emergencies annually
3,000
826
TB61: What are Scrubber Systems?
A means whereby contaminated air from various in industrial processes are cleaned and dried before being exhausted into the atmosphere. Contaminates recovered by these systems are stored at the scene in either barrels or vats for reuse, neutralization and/or disposal.
827
TB104: The _________________ shall established and maintain perimeter control lines around the operational area and consult with the Rescue Group Supervisor regarding who will be allowed access.
Perimeter Control Team
828
TB131: The on/off switch is of the ________ type which when pressed and released will turn the unit on. When depressing and holding the button down for _____ seconds the tool will turn off.
Push button; 3 seconds
829
TB150: When the battery pre-alarm activates, the battery will still last approximately _____.
20 minutes
830
TB4: Most tanks are made of _________. The tank wall is thickest at the bottom (_____") and gradually gets thinner as you progress towards the top of the tank.
Aluminum; 3/16"
831
TB32: Cuts into rock covered composition roofs should be done after what?
1) After clearing sufficient rock
| - Starting the hole using a pickheaded axe
832
TB76: What is NFPA 1561?
Standard on Emergency Services Incident Management System
833
TB12: How are "Junior Systems" identified?
The sprinkler has a pintle extending beyond the center of the deflector
834
TB172: When is a Lithium-ion battery subject to thermal runaway?
- Damaged from either penetration or crushing in a collision
- Exposed to heat
- Internal short circuit due to a factory defect or aging
835
TB45: DOT placarding is not required for shipments that do not exceed _____ lbs and are transported in trailers on flat cars (TOFC) or containers on flat cars (COFC)
1,000 lbs
836
TB56: What are the four radiation protection factors that alter radiation dose?
- Time
- Distance
- Shielding
- Quantity
837
TB120: Patients secured to long board devices may be placed in Sked using what techniques?
Using any technique available
838
TB45: What is the only positive way to stop a train?
Is to have the member waving the fusee
839
TB67: What are the two models of telescopic rams carried by Truck Companies?
- 3340: 12" retracted to 23" fully extended
| - 3350: 21" retracted to 50-1/4" fully extended
840
TB49: Skin exposure to PCBs has resulted in a skin condition similar to a rash known as “_______.”
Chloracne
841
TB110: Does the Bullard Thermal Imager penetrate glass?
No, infrared radiation will not penetrate glass, however glass will show up lighter in color
842
TB169: What will the HIGH setting on the Hot Stick do?
The HIGH setting increases the sensitivity and will alert the user sooner of the presence of an electrical hazard
843
TB4: What is a Void?
An enclosed space inside a tank or vessel between the individual compartments
844
TB92: Voltages of _____ volts or more will be indicated by a pulsating buzzer warning.
500 volts or more
845
TB45: What are the most frequent causes of fires in box cars?
- Vandalism
- Ignition through flooring from brake and/or bearing problems
- Contaminated loads
846
TB97: The message that we send to others is often ___ to ___ % content (words we use, ___ to ___% voice (tone of our voice) and ___ to ___% non-verbal or “body language.”
7 to 10% content; 33 to 40% voice; 50 to 60% body language
847
TB136: For aircraft emergencies at LAX, larger busses, referred to as ______________, and other special needs vehicles can be obtained through Airfield Operations.
People movers
848
TB4: Vacuum trucks with vapor recovery systems will require ________ as much hose as operations not capturing the vapors.
Twice
849
TB74: When using a 1-inch hose line for Search and Rescue, the Engineer should pump ____ to ____ psi.
200 to 250 psi
850
TB69: What is the maximum air capacity of the K-22 Air Bag?
7.3 cubic feet of air
851
TB73: Use this term when there is a large hostile crowd and apparent danger to Department personnel or apparatus
Fire Department needs ASSISTANCE
852
TB45: BLEVE os a tank car is preceded by what?
A shrill, high pitched, scream at the relief valve
853
TB155: Which tactical action does this best describe: A tactic utilizing control lines and large water streams from fixed water supplies in an attempt to stop fire spread. The goal is to extinguish structure fires, protect exposures, and reduce ember production
Anchor and hold
854
TB45: What is the best source of product identification on railroad cars?
The Waybill. The waybill is the shipping paper of the railroad
855
TB129: The adjustable buckle is loaded tested to _____.
2,500 lbs
856
TB145: ____ pounds of product is required for every ____ square foot of fire. The entire stock of MET-L-X maintained at Supply and Maintenance would only extinguish a __________.
Ten pounds; one square foot; fifty square foot fire
857
TB110: The Thermal Throttle is __________ adjusted.
Manually adjusted. Therefore the operation can always get the clearest image
858
TB67: What two colors do the Holmatro hoses come in?
Orange and blue
859
TB135: To limit the visibility of the RTF, it may be advisable for fire department members not to wear __________ over body armor.
Not to wear yellow brush jackets
860
TB23: The key to the Task Force concept is ___________.
Command, with a single officer providing unified direction and control.
861
TB49: What are the 3 ways are neutralizing PCBs?
1) Incineration at temperatures in excess of 2,285 degrees F
2) Cement Kilns
3) Neutralizing agents
862
TB110: What are some of the many uses of the thermal imager?
- Search and Rescue
- Scene Assessment
- Locating Seat of Fire
- Determining Spread of Fire
- Locating Hot Spots
- Identifying Potential Flashover
- Determining Ventilation Points
- Determining Entry Points
- Determining Charged Electrical Wires
- Overhaul
- Hazmat
- Wildland Firefighting
- Training
863
TB53: What is the suggested landing area size for an Air Ambulance?
100 feet by 100 feet or larger
864
TB174: 4” supply shall be tested at ____ PSI.
250
865
TB172: When dealing with crashes involving Hybrid vehicles, consider the electrical system unsafe for a full ________ after ignition shut down
5 minutes
866
TB104: OSHA records have shown that _____ of all confined space injuries and deaths are related to atmospheric conditions.
90%
867
TB151: What are the components of the Starter Roll?
- (1) 100’ section of 1” single jacket lightweight hose
- (1) 1-1/2” lightweight gated wye
- (1) 1-1/2” to 1” reducer
- (1) 1” nozzle (10/40 Dual Gallonage)
- (2) Rubber bands
868
TB130: What are the pressures for the Akron Turbo Master Spray Nozzle?
- 350 gpm: 140 psi
- 500 gpm: 160 psi
- 750 gpm: 180 psi
- 1,000 gpm: 220 psi
869
TB136: The fire service has three primary incident objectives during the initial stages of a low-impact aircraft crash where the potential for survivors exists. What are they?
1) Exterior and interior fire extinguishment
2) Evacuation/rescue
3) Triage and treat injured patients
870
TB38: When using the Tiger Saw, ______ speeds are recommended for most metal cutting operations, while ______ speeds are recommended for wood cutting operations.
Lower speeds for metal; higher speeds for wood
871
TB175: In the event a company is returning to quarters while “NAV” Decon and is alerted or comes across a still alarm incident that needs immediate intervention, what shall happen?
Officers shall take the appropriate actions necessary to ensure PPE is donned and mitigation of the incident is accomplished. Companies shall immediately notify MFC to update from their “NAV” status
872
TB113: All gates, ladders, phone boxes and other means of access will be _________.
Double-locked with a Knox Lock and a railroad lock. Unlocking either lock will unlock the device
873
TB70: The entire OCS should be considered energized with ______ high voltage current at all times
750 DC
874
TB169: The Hot Stick requires no warm up and is ready for use in
________ after turning it on.
5 seconds
875
TB127: Curved or deformed load transfer pads indicate what?
Indicate overheating, which results form inadequate lubrication
876
TB108: The new knot for securing the halyard of the 35’ extension ladder will allow for what?
Will allow the ladder to be extended to any height with the excess halyard out of the way and tied in a secure manner so the base of the ladder is free from obstructions
877
TB97: What is the key to dealing with people?
Proper communication
878
TB31: What rarer some ways that polycarbonate windows can be identified?
- Feeling the window surface with a bare hand reveals a softer surface than glass.
- Striking the window gently with any hard instrument gives a dull plastic sound different from glass
- Lexan surface will scratch very easily as opposed to glass
- Large window installations of this material have a wavy surface and some obvious distortion along the sides
879
TB16: The reference size is with regard to the _____ hose dimension.
Inlet
880
TB176: What are the 3 different modes on the Reveal FirePRO?
- Fire Mode
- Survey Mode
- Color Mode
881
TB172: In the incident involving the Tesla Model X (above), it was well documented that ignition from a Li-ion Battery can take place up to ___ days after the initial fire
6 days
882
TB86: How is chloropicrin used with sulfuryl flouride?
When used with sulfuryl flouride, small chloropicrin soaked rags are placed in the structure on protective plates similar to pie tins prior to the introduction of the sulfuryl flouride
883
TB116: On Heavy rail cars, a “disconnect switch” is located _______________.
Inside of the battery compartment
884
TB42: _____ of out 10 Americans killed by fire are killed at home.
7 out of 10
885
TB70: TRUE OR FALSE: There are no standpipes installed in at-grade stations located in the City of Los Angeles
TRUE
886
TB35: Consideration should be given to using a ______________ during overhaul procedures.
Using a Thermal Imaging Camera, as it will ensure that a complete knockdown is established
887
TB169: The special amplifier is capable of receiving AC signals over a wide amplitude range. This includes low voltage such as ___ volts AC up to and including high voltage
120 volts AC
888
TB159: TRUE OR FALSE: Under no circumstance should firefighters attempt to enter into face-to-face dialogue with a person holding a weapon, believed to be armed, or holding hostages.
TRUE, these dynamics will ultimately result in a SWAT response
889
TB32: When cleaning the chain saw, pay particular attention to the ________ and ________ if soiled with molten tar.
Cylinder and head fins
890
TB155: Which tactical action does this best describe: A tactic used when a Safety Zone and TRA are present and adequate time exists to safely prepare a structure for defense prior to the arrival of the fire front.
Prep and defend
891
TB127: When performing the Air Leakage Rate test after the initial pressure drop, air pressure must not drop more than ___ for a single vehicle (____ for a combination vehicle)
3 psi for a single vehicle (4 psi for a combination vehicle)
892
TB84: The Air Brake System of the Metrolink train has _____ psi lines running throughout the Train System.
140 psi lines
893
TB156: Using a sounding tool to check floor integrity can be a false indicator of the stability of the actual entire floor system. An alternative to sounding is what?
Is using an axe or similar tool to provide an indicator hole of potential fire below on a hillside home.
894
TB175: What should I do if my second set of PPE is soiled and needs to be cleaned?
Company Commanders should identify which set of PPE would be the least soiled and cleanest between two sets to wear for the remainder of the shift. Ensure the unused PPE is laundered as soon as practical
895
TB67: Both power units utilize a two-stage pump design capable of producing _____ psi. Initial extrication operations will only require use of the first stage pump, which is near _____ psi.
10,500 psi; 3,000 psi
896
TB45: What is the only positive way to stop a train?
Is to have the member waving the fusee
897
TB159: TRUE OR FALSE: At a Suicide Jumper Response, firefighters should not approach or handle a person threatening to commit suicide.
TRUE, since they might also be armed with a weapon
898
TB45: The truck or wheel assembly and car body are connect by an 18” long, 1-3/4” diameter pin. _________ and the removable pin are the only thing keeping everything together.
Gravity
899
TB69: The High Pressure Regulator is attached to a standard 30 or 60 minute SCBA bottle. Adjust pressure between ____-____ psi, to provide 118 psi working pressure at the dual safety relief and control valve.
125-135 psi
900
TB67: How many horsepower is the DPU 30?
3 horsepower Honda engine
901
TB175: What shall stations without extractors do?
Stations without extractors shall locate the nearest extractor within their respective battalion and ensure all soiled PPE is rotated through the cleaning process
902
TB84: What is the purpose of the control cab?
To steer and control the Metrolink train to a designated location
903
TB49: What is the size of the PCB warning sign on all water and power capacitors, transformers, regulators and resistors?
2”x2” yellow and black sign
904
TB38: ____________ motion should be used for all metal cutting operations. ________ motion is used for fast cutting of wood.
Straight reciprocating; Orbital
905
TB42: Smoke detectors are approved to give an area of coverage equivalent to a _____ diameter.
25’ diameter
906
TB145: Members of the LAFD working within _____ of a burning metal product are considered to be working in an IDLH environment
30 feet
907
TB62: If you need to extend off an 1-3/4" line with a 2" hose pack, your friction loss will be ___ psi per each 100-feet of 1-3/4"
50 psi
908
TB99: During a river rescue operation, specialized protective gear is mandatory in all cases where a member is within ____ of the water
10 feet of the water
909
TB99: What is river right?
The right side of the river while looking downstream
910
TB4: Vapors are directed a minimum of ______ feet downwind and downhill from any ignition source.
50 feet
911
TB70: All interior and exterior windows are made of _________ material. Entry through these windows may be gained by using a rotary saw (with __________ blade) or by removing the weather stripping around the window
Polycarbonate (Lexan); Carbide tip
912
TB70: The maximum operating length of a train is three LRV’s coupled for a resulting length of ___’, with three pantographs, one for each LRV.
270'
913
TB116: To remove electrical power
De-energize
914
TB152: The extraction devices used in Butane Honey oil are similar in appearance to that of a _______.
Pipe Bomb
915
TB90: What are the 3 ways that heat may be transferred?
- Radiation
- Convection
- Conduction
916
TB45: Another source of combustible liquid carried on locomotives is the ___ to ___ gallons of lube oil carried in the crankcase
250 to 400 gallons
917
TB70: When using the two land lines found at the Emergency Management Panel (EMP), any outside line can be reached by first dialing ____.
9
918
TB145: Supply and Maintenance maintains approximately _________ of MET-L-X and has the ability to deliver it to the scene of the fire
500 pounds
919
TB168: The props located at Regional Training Centers: 5, 21, 59, and 89, are under the control of their respective Fire Stations and permission shall be secured from the ____________, with notification to the affected _____________.
Station Commander; Battalion Commander
920
TB144: What are the two classifications of tsunamis?
- Local
| - Distant
921
TB151: The main line being “progressively” extended around the entire perimeter of the fire is referred to as the ____________.
Trunk line
922
TB30: Organic peroxides are highly flammable and are classed as “_____________” in the Fire Code
Unstable Materials
923
TB116: Where is the EMP located?
The EMP is located on the wall in the Mezzanine Level and is directly adjacent to a Fire Department lock box, containing keys ot the EMP and all station sites
924
TB174: Station Commanders shall ensure that all rubber lined, single-jacketed hose, double-jacketed hose, by-pass hose, soft suction hose and synthetic nitrile “all rubber” hose (2” high-rise, pigtails and3”Ladder Pipe) be tested _______ using fire apparatus pumps
Annually
925
TB62: When assembling a high rise hose pack, place the female coupling of the first section of hose about ____ inches below the gauge of the bottle
10 inches
926
TB3: Aluminum has a melting point of approximately ________, a temperature which can be expected about ____ minutes after the start of most fires.
1,300 degrees F; 10 minutes
927
TB156: It is imperative for first arriving companies to position the apparatus in a way to what?
To allow for other resources to have the full benefit of being as close to the physical address as possible.
928
TB176: Members are reminded that all photographs taken with the Reveal FirePRO are the property of _________.
The LAFD
929
TB84: What equipment can be found near the restroom area on a Metrolink train?
- Hand saw
- (2) mallets
- Axe
- Pry bar
- First Aid Kit
930
TB110: Are the Bullard Thermal Imager batteries interchangeable with the Motorola radio batteries?
No, the batteries are not interchangeable
931
TB136: What are the 4 possible staging locations for an aircraft emergency at LAX?
- Fire Station 5
- Fire Station 95
- West Pads
- South Pads
932
TB113: The Alameda Corridor was opened for commercial freight rail traffic on April 15, 20__
2002
933
TB145: When fighting combustible metal fires, firefighting operations will be primarily ________.
Primarily defensive
934
TB123: TRUE OR FALSE: Members should spend as little time as possible around microwave dishes, antennas, radar antennas and cellular sites
TRUE
935
TB116: There will be an ETS at each end o the station for each track, indicated by _________________.
Indicated by the Blue Light Station (BLS) on the wall
936
TB45: Included on the waybill is the Standard Transportation Commodity Code, which is a seven-digit number and every product shipped has such a number. If the STCC number begins with the digits ____, the product is a hazardous material.
49
937
TB142: To unlock Type I/Type II screens, insert a straight object, such as a screwdriver, through a screen hole approximately ___ up from the bottom edge of the screen. Use a pry motion for Type I and a poke motion for Type II.
1/3
938
TB145: All businesses that utilize combustible metals will require an NFPA Placard with a "__"
"W"
939
TB4: What is a Cargo Tank?
Any atmospheric tank, low pressure tank, pressure vessel or special vessel designed or used for the transportation of liquid or gaseous hazardous materials
940
TB84: What is the Engineer’s responsibility?
To drive the train to a designated location
941
TB38: How should you hold the Tiger saw to prevent electrical shock?
To prevent electrical shock, one hand should hold the trigger switch on the handle, while the other hand firmly grasps the rubber front housing cover.
942
TB32: Failure to clean all molten tar and debris from cylinder and head fins WILL result in ____________.
Overheating
943
TB175: If members without a second set of PPE do not want to borrow another set of PPE, what shall they do?
They shall make arrangements to have their PPE washed the next day
944
TB110: In a very hot environment, actual visible flames may appear as ________. Other items such as a steel pole that is extremely hot to the touch will be displayed as a __________, maybe even ________.
White; darker shade, maybe even black
945
TB67: Both rams are of the two-stage design whereas there is a ______ within a ______ that extends from the main body of the tool.
Plunger
946
TB4: Baffles are installed in the compartments primarily for ________.
Primarily for tank strength and do very little to reduce surge of the product
947
TB8: The main fire hazard within electrical vaults lies in the cooling oil used in the transformers, which has a flash point below ____ degrees F.
300 degrees F
948
TB99: Once the victim is located, they should first be directed to do what?
To assume a defensive swimming position (floating on their back with feet facing downstream) utilizing a ferry angle (angling their body 45 degrees against the current with head pointing toward "target" bank
949
TB25: In essence, the floor is _________, with metal angle sealing it to the wall.
Free floating
950
TB8: Never direct hose streams into heavy plumes of smoke within ___ feet of high-voltage wires
100
951
TB135: How many patients does each RTF treat?
RTFs treat as many patients as possible until they run out of equipment to use or all accessible victims have been treated
952
TB32: What are the three important functions that must be performed prior to disassembling the chain saw?
1) If your truck company does not have a second chain saw, remember to place the wood cutting blade on the rotary saw and notify company personnel
2) Note the position of the guide bar and invert it when reassembling
3) Place the ignition switch to “OFF” for the cleaning process
953
TB155: What structure triage category does this describe: " Safety Zone and TRA are present and construction features or defensible space make it unlikely that the structure will ignite during initial fire front contact."
Not threatened
954
TB116: The accuracy of alarm information may be verified by contacting ______.
ROC, the phone number is normally posted inside the EMP
955
TB62: What era of buildings is the primary reason for carrying the pigtail?
Buildings built between 1960-1974, in which hose cabinets will be located in the stairwells above the fourth floor. The pigtail allows you to connect to the outlet, which is located in a recessed cabinet, and then operate two lines off the gated wye in order to maximize the available water from the outlet
956
TB62: The single layer method produces a pack ___ inches taller than the double layer method
8 inches
957
TB139: Company Commanders shall ensure all members participate in _______, company based drills. Members are encouraged to train more frequently but in no case less than _______.
Quarterly
958
TB136: LAX has ____ terminals with more than _____ aircraft parking spaces for commercial airlines.
9 terminals; 140 aircraft parking spaces
959
TB176: What are the two approved methods for carrying the Reveal FirePRO?
1) For members carrying one radio, the camera shall be attached (using supplied caribiner) to one of the extension mic holders on front of the turnout coat above the empty radio pocket. The camera shall then be stored below the attachment point within the identified pocket.
2) For members utilizing two radios, the Reveal FirePRO shall be carried inside the facepiece pouch of the turnout coat, while attached to a secure point (e.g. mic holder or attachment ring on turnout coat)
960
TB113: When there is a hazardous materials spill, pump stations are required to be shut down. How is this accomplished?
This may be accomplished by either contacting the Dispatch Operator or by manually shutting the pumps off at the pump station
961
TB99: The layered flows of water which are slower on the bottom and sides, and faster toward the surface.
Laminar flow
962
TB127: Member utilizing facilities belonging to the MTA for apparatus cleaning shall wear _________ at all times within the yard.
A brush jacket
963
TB23: How often shall single station personnel train with a task force to assure their proficiency and understanding of the Task Force concept?
Periodically
964
TB116: Point where a track is intersected by a road, footpath or another track
Grade crossing
965
TB53: The overall length of the largest Fire Department Air Ambulance is ___ feet from the tip of the main rotor to the tip of the tail rotor. The main rotor has a ___ foot diameter
57 feet; 48 foot
966
TB116: The Fire Department has ___ radio channels that are operational through a special antenna system within the Metro Rail Tunnel. What channels are they?
8 radio channels; 2, 4, 6, 7, 12, 15, 16 and 17
967
TB169: TRUE OR FALSE: The Hot Stick is neither capable nor intended to be used as a voltage reader
TRUE
968
TB136: LAX has 4 east/west runways. ____ and ____ are for aircraft landing eastbound and runways ____ and ____ are for aircraft landing westbound.
6 and 7 for eastbound; 24 and 25 for westbound
969
TB113: The Alameda Corridor runs on a ___ mile strip along Alameda Street and the Southern Pacific's San Pedro branch right-of-way.
20-mile
970
TB116: The operating compartment of a rail vehicle form which control of the vehicle is achieved
Cab
971
TB32: The chain brake will engage within ________.
1/10 of a second
972
TB4: What is a Baffle?
A transverse partition in a cargo tank which is not liquid tight. Main purpose is for tank strength
973
TB84: The battery of the Metrolink train is made of ____________.
Nickel Cadmium (36 volts DC)
974
TB157: If soiled, hand clean the Trauma Treatment and Evacuation Aid Bag with _________________ and _____________.
Mild detergent (dishwashing liquid); warm water
975
TB176: The Fire Mode is specifically designated for locating hotspots; this can be accomplished during 360 size-ups and overhaul. This mode displays an image in shades of _______ and ________ which turn _____________ when areas of extreme heat are present.
Shades of black and grey which turn bright orange/red when areas of extreme heat are present
976
TB62: When placing the ladder straps on an assembled high rise hose pack, place a strap about ____ inches above the bottom of the pack on each side
8 inches
977
TB116: Number and specific identity of rail vehicles that make up a train
Consist
978
TB45: Locomotives used in this area are diesel-electric locomotives. A diesel engine drives an alternator which supplies power to electric traction motors at the wheels. A single unit can have 6 axles, weigh _______ lbs., have an engine of __ cylinders and produce _____ horsepower
400,000 lbs; 20 cylinders; 3,600 horsepower
979
TB113: The Alameda Corridor is divided into ____ sections.
(3) sections
- The south
- The mid-corridor
- The north
980
TB169: The Hot Stick USA AC is manufactured by _______
Delsar
981
TB67: Are the telescopic rams designed to use the smooth round cross braces or the hex shaped braces?
The design of the ram support is to use the smooth round cross braces, although the hex shaped braces are equally as strong
982
TB116: What are cross passages used for?
Used for the transfer of passengers or emergency responders from one bore to another
983
TB113: The southern section of the Corridor will operate _________.
At street level
984
TB8: The LADWP also recommends not approaching a high-voltage source closer than ___________, so that a fall forward would not cause direct body contact
One’s body length
985
TB155: What structure triage category does this describe: "Safety Zone and TRA are present and construction features, lack of defensible space, or other challenges requires firefighters to implement structure defense tactics during fire front contact."
Threatened Defensible
986
TB49: PCBs have a _________ effect in the body and are retained in the ____________.
Cumulative effect; retained in the fatty tissue, thymus, adrenal gland and the nervous system
987
TB151: A Company given the task of establishing a progressive hose lay is expected to, at a minimum, be able to put in ___ drops.
3 drops (300’ of 1-1/2” trunk line with 100’ of 1” lateral line installed every 100’ at each drop)
988
TB150: When viewing peak values, if no key is pressed within ______ the device will automatically return the measuring mode.
10 seconds
989
TB47: What are the two most prevalent types of aircraft accidents?
High impact and low impact
990
TB70: How is access made to exit hatches?
The Fire Department’s access is provided via a spanner nut located in a recessed compartment on top of each hatch. If you use them, be prepared to jump out of the way because substantial spring tension is required to lift the weight of the door.
991
TB27: Light water is more than ___ times as effective than that of protein type foams on open surface gasoline fires.
More than 3 times
992
TB164: Under what conditions should the Transitional Attack option be considered?
- Visible fire or high velocity turbulent smoke indicative of imminent flashover presenting form any door or window with consideration given the following:
1) Fire conditions at the point of access make it unsafe to enter
2) Entry is delayed by forcible entry challenges
3) Ventilation is delayed or non-existent
4) Water supply is delayed or insufficient
5) Excessive storage or pack rat conditions
993
TB131: When finished with the tool, close the spreader/cutter arms leaving ___ between the tips and press and hold the on/off button for ___ seconds to shut the unit off
1/4"; 3 seconds
994
TB62: What are the 4 locations that an orifice place can be found?
- Soldered to the outlet itself
- Behind the gasket on the drip-cock
- Soldered to the male end of the drip-cock
- Behind the gasket on the 2-1/2" hose
995
TB70: How is the Under-Car Deluge System activated?
It is activated by depressing a button located at the end of the platform at each Blue Light Station.
996
TB70: What are tunnel stations?
Tunnel stations and track are below grade and, naturally, this configuration allows both train and motor vehicle traffic to flow unimpeded.
997
TB8: What are the two main methods for de-energizing a building?
1) Opening the main switch or breaker switches at electrical panel
2) Cutting wires utilizing LAFD equipment
998
TB156: One of the most overlooked effects of natural ventilation on hillside home is what?
The Diurnal wind influence
999
TB156: What is another name for cantilever homes?
Stilt homes
1000
TB116: If the trip switch is pushed, what should Fire Department members do?
Make sure a lock is placed through the hasp to guarantee that the third rail will not be re-activated
1001
TB4: Primary consideration of emergency responders shall be the preservation of ____, ______, and _________, in that order.
Life, property and the environment
1002
TB8: What is the explosive range for carbon monoxide?
12.5 to 74 percent
1003
TB116: What are the hours of operation of ROC?
ROC operates 24 hours per day, 365 days per year
1004
TB 172: Electric and Hybrid vehicles are being mass produced. There are currently over ___ million of these vehicles in the United States
3 million
1005
TB135: The ballistic helmets will be identified with the company designation where?
With a velcro passport on the BACK of the helmet
1006
TB85: The main body, the valve cover, and the diverter are machined from _________.
Aluminum
1007
TB120: Do Not put the Sked into the backpack unless what?
Unless it is securely buckled. Failure to secure the roll properly will result in the stretcher loosening inside the backpack and making it very difficult to remove
1008
TB145: The LAFD is not accustomed to using products such as __________ during structure fires; however, Incident commanders may consider its use to protect exposures and avoid run-off at the same time
“Barricade”
1009
TB152:The method used for extracting hash oil has its basis in an industrial extraction method known as _______________. This method most commonly uses over-thecounter butane gas (8 oz. can) as the extraction solvent. The extraction device is often a section of ___ inch pipe approximately ___ feet long
Supercritical Fluid Extraction; 1-3/4; 1-1/2
1010
TB45: The truck or wheel assembly and car body are connect by an 18” long, 1-3/4” diameter pin. _________ and the removable pin are the only thing keeping everything together.
Gravity
1011
TB127: Side slide pads should be inspected when the aerial is ____________.
Fully extended
1012
TB169: The detector is not designed to identify ____________ voltages
Direct Current (DC)
1013
TB11: What should you do each month to the Dry Chemical extinguisher?
Once each month, remove the extinguisher from the rack, invert it, and shake to preclude any possibility of the chemical caking
1014
TB145: An "M" is required in the fourth space of the NFPA placard at occupancies that exceed ______.
500 lbs
1015
TB175: What is our Station does not have a Department Extractor?
Every effort shall be made for PPE to be delivered to a Station with an Extractor. Any questions should be directed to your Battalion Office
1016
TB174: 2” high-rise, 2-1/2” high-rise Pigtails and 3” Ladder Pipe shall be tested at ____ PSI
300
1017
TB74: One hundred fifty feet of one-inch line, with 200 p.s.i. engine pressure and the spray tip removed from a 5/8 inch shut off butt will deliver ___ gpm
65 gpm
1018
TB127: What are some tell tale signs when pressure washers are operated at excessive pressure settings?
- Paint stripping
- Water in lube areas
- Erosion of softer materials
- Water in sealed electrical components
1019
TB10: What will proper use of guidelines do?
Help to reduce rocking and swinging and also serve to guide the basket around obstructions
1020
TB8: What is the safest tactic regarding the use of hose streams around a high voltage source?
Take a defensive stance, let the equipment burn and protect exposures
1021
TB144: In the event of a local source tsunami, the _____ wave will be the largest.
First wave
1022
TB174: What should the duration of the hose test be?
5 minuters
1023
TB151: The Simple Hose Lay is very effective for what type of fires?
For small fires in grass and light brush
1024
TB168: The Department will not allow pitched roof props or roof props over ____ inches in height at Regional Training Centers.
30
1025
TB176: What is the recommended way of cleaning the lens of the Reveal FirePRO?
The recommended cleaning material for the lens is a cotton swab and isopropyl alcohol. Do not use window cleaners, harsh chemicals, or cleaning solvents and never spray anything directly on the screen of the device
1026
TB140: What is Phase I "Recall Phase"?
Refers to the manual or automatic recall of elevators to the lobby or designated recall level of the building either through the operation of a "Emergency Service" key switch in the lobby or fire control room or by the activation of an elevator lobby smoke detector
1027
TB67: Model 3020 UL cutters have 63,400 lbs cutting force and a ______ opening
5-1/4” opening
1028
TB25: Beneath the floor, a ventilating system is integrated to eliminated ___________________ and minimize _________________.
To eliminate warpage of the floor due to moisture and to minimize the cost of heating and dehumidifying totally fresh air
1029
TB127: Chief Officers are advised to use what to assist as needed for technical expertise during inspection?
Use experts (A/O and Engineer Network)
1030
TB130: What are the components of the ladder pipe?
- Akron Brass Company Model 1945 ladder pipe assembly
- 4" gate valve shut-off (Cluster)
- 2-1/2" stream straightener
- Smooth bore nozzles (1-1/2", 1-3/4", 2")
- Akron Turbo master spray nozzle (350 to 1,000 gpm)
1031
TB8: Strings of insulators on transmission towers can range from ____ to ____ feet long depending on the voltage they are trying to hold back from contacting the towers that support them.
3 to 20 feet long
1032
TB94: A minimum of (1) _______ dry chemical extinguisher shall be maintained during abatement.
4A/60BC shall be:
- At each electrical panel
- At each corner of the work are
- Within 5 feet of the external entry to the shower room
- Within 5 feet of the external entry to the shower room
1033
TB46: Double Deck Busses can carry up to _____ passengers.
80 passengers
1034
TB151: Forestry adapters, 1” NST to NPT and NPT to NST, shall be painted _______ for identification.
White
1035
TB63: What does system pressure equal?
System pressure = Head pressure + friction loss in the standpipe inlets + pressure required at highest outlet
1036
TB113: When contacting the rail dispatch center, be prepared to tell the operator what 5 things?
- Nature of the incident
- Your company ID
- Cross street name
- Mile post number
- Ladder number that you are operating
1037
TB35: What are the two forms in which firefighting gear provides protection from products of combustion?
- Respiratory (SCBA)
| - Skin Absorption (turnouts)
1038
TB65: Emergency sedans and suburbans use a ____ Battery System.
Two-Battery System
1039
TB1: The indirect application of water is practical at ____ psi engine pressure, but the efficiency is increased with higher pressures
125
1040
TB22: TRUE OR FALSE: Polyester rope tends to kink less than manila rope, due to the unique way in which the two individual jackets are woven and then put one inside the other.
TRUE
1041
TB45: With locomotives, expect up to _______ for the engine to stop once shut down.
30 seconds
1042
TB10: The need for rescue by means of the litter basket may be considered under three general operating conditions:
1) Hillside Problems
2) Upper levels of structures
3) Excavations
1043
TB45: When dealing with railroads, does the color of a tank car have any relation to the identity of the product carried?
NO
1044
TB157: The Trauma Treatment and Evacuation Aid Bag, is made of __________________ with a water-resistant urethane coating
1000 Denier DuPont Cordura Nylon
1045
TB156: When engaging in fire suppression on a Descending Hillside Home, fire attack, backup fire attack and additional resources shall make an attack from where?
A common portal of entry until water can placed on the seat of fire.
1046
TB4: What are Gladhands?
Fittings for connection of air brake lines between vehicles/trailers
1047
TB175: What does this Training Bulletin cover?
TB 175 sets the standard and the expectation necessary to minimize exposure and ensure every firefighter is protected
1048
TB25: How are the floors of gymnasiums constructed?
These floors are constructed of tongue and groove hardwood, built up off of concrete on cross-laid strips to allow for ventilation under the floor. In essence, the floor is free floating, with a metal angle sealing it to the wall.
1049
TB116: Flush head sprinklers are found __________ with ____ orifice rated to activate at _____ degrees.
Found beneath escalators with 1/2” orifices rated to activate at 160 degrees
1050
TB156: A normal response for a hillside, single or multi-family dwelling is a ___ assignment
“C” assignment
1051
TB156: If the building features make it impossible to attack the fire at or below the lowest level of fire involvement, concerned officers should consider utilizing the tactic of “_______________”
Transitional attack
1052
TB60: What are the three methods in which Methanol is normally produced?
- High pressure catalytic synthesis from carbon monoxide and hydrogen
- Partial oxidation of natural gas hydrocarbons
- Destructive distillation of wood
1053
TB140: Elevator ascent during investigations or firefighting operations shall only be used when the reported location is above the _____ floor
6th
1054
TB116: There are ___ double, sliding doors on each side of a dependent pair of cars.
6
1055
TB69: Wash the maxi-force air bags with ________.
Soap and water
1056
TB45: Does the color a tank car have any relation to the identity of the product carried?
No, the color has no relation to the identity of the product carried.
1057
TB8: What are the two main components of the transmission system?
1) Grids: the layout of the electrical distribution system which is a system of wires, substations, and switchyards throughout the transmission system
2) Transmission lines: used to carry the electricity from generation stations in a system of wires that carry electricity to the grid
1058
TB145: If the burning combustible metal is isolated a safe distance from exposures, or if the fire is burning in a container (dumpster, 55-gallon drum, etc) with no exposures, the best course of action is ______________.
To let the fire burn out. In most cases, combustible metal fires will burn quickly and begin to develop an oxide crust that will limit open burning of the product. It is extremely important that the crust not be disturbed until the metal has completely oxidized to the point of extinguishment.
1059
TB104: The ______________ will be responsible for the completion of the “Permit Entry” Confined Space Entry Permit when required. Only members trained to the Confined Space Rescue Operations level may sign the entry permit.
Rescue Group Supervisor
1060
TB4: What is a Semi-Trailer?
A vehicle with no motive power, equipped with a tank mounted thereon. It is constructed so that part of its weight is carried by the truck tractor
1061
TB8: Maintain clearance a minimum of ___ feet beyond the outermost wire of electrical transmission lines
100
1062
TB120: What is the Sked system comprised of?
- (1) sked stretcher
- (1) cordura backpack/towing harness
- (1) vertical sling
- (1) tow strap
- (2) horizontal lifting slings
- (2) removable webbing handles
- (1) steel locking "D" carabiner
1063
TB106: If the engineer is operating immediately outside the structure, this person gets the _____________.
Big picture. By being able to see what is going on both inside and outside the structure, he may be able to recognize important changes that occur with the incident
1064
TB116: The heavy rail train configuration is set up with a minimum ___-car configuration, and up to a ___-car maximum.
2-car combination, and up to a 6-car maximum.
1065
TB113: What are the Emergency Telephones used for?
The telephone is a direct line to the Alameda Corridor Dispatch Center and can be used to talk with others on emergency phones along the corridor
1066
TB4: What is the capacity of a tank truck pulling a two-axle trailer?
Each truck and trailer tank is approximately 20 feet long. The capacity of the truck tank is 4,200 gallons and the trailer tank is 4,800 gallons for a total of 9,000 gallons
1067
TB45: What is a train "CONSIST?"
A train "CONSIST" (sometimes called wheel report) is a computer generated list of cars beginning with the locomotive and listing each car in sequence by number to the caboose
1068
TB80: The 1-inch Nylon Utility Strap has a tensile strength of _______.
4,000 pounds
1069
TB67: Model 3035 NCT cutters have ________ lbs of cutting force?
57,320 lbs
1070
TB106: Remember, the location that you select to initiate operations as a first arriving company on scene will become a ___________ for operations by the balance of the assignment.
Focal point
1071
TB8: The lower the resistance (or impedance in AC circuits), the greater the current will be. Dry skin may have a resistance of _______ ohms or more. Wet skin may have a resistance of only ____ ohms
100,000; 1,000
1072
TB5: What are the usual causes of tire fires?
Overheated brakes and/or under inflation
1073
TB116: What does the TB say is dispatched to an Automatic Alarm at the Red Line Station?
1 Task Force
1074
TB70: The height of the Overhead Catenary System varies from ___ to ___.
18 to 22 feet
1075
TB111: When using the Elevator Door Rescue Paddle, it is essential that what?
That personnel using the paddle are familiar with elevator door operation
1076
TB4: The individual compartments of these large capacity trucks are generally either ____ or ____.
Either full or empty. They are not designed to deliver partial loads
1077
TB120: What is the Sked stretcher?
The Sked stretcher is a compact, lightweight and versatile litter stretcher designed for confined space, technical and high angle rescue, as well as traditional land based applications
1078
TB123: What is the safest way to approach a rotating radar antenna?
There is no safe way to approach a rotating radar antenna. De-energize the system
1079
TB60: What is the reason that methanol firers are less visible than gasoline o diesel fuel fires?
Methanol produces no soot.
1080
TB25: Fires in school gymnasium floors, of the type generally constructed present special problems to Firefighters, particularly with regard to ________ and __________.
Ventilation and efficient extinguishment
1081
TB33: What are the two different types of regulators in operation?
- Meco P-IDA
| - Norgren 11-010
1082
TB17: For metals 0-1" thick, Oxygen Pressure is ___ psi, Acetylene Pressure is ___ psi and the Working Time is ___ minutes.
- Oxygen Pressure: 35 psi
- Acetylene Pressure: 7 psi
- Working Time: 15 minutes
1083
TB33: Can you connect the pneumatic power chisel to the air compressor system of an apparatus?
No, under no circumstance should this tool be connected to the air compressor system of an apparatus
1084
TB8: TRUE OR FALSE: Although LAFD ladders are wood construction, they are still conductive.
TRUE
1085
TB93: What is the necessary equipment needed to dispense Thermo-Gel?
- One-gallon container
- Spray Tipe
- Eductorr
- Shut off
- 1" to 1-1/2" increaser
- Plastic pick-up tube with check valve and metering device
1086
TB35: Minimal PPE shall be considered when the building has been well ventilated for _________.
ONE HOUR
1087
TB45: Newer box cars are using a type of door called the “______” door that dar be dangerous.
“Plug” door
1088
TB38: The Model 737 saw has a dual blade motion feature. The operator has a choice between ____________ motion or ________ motion
Straight reciprocating motion or orbital motion
1089
TB84: What is the Conductor’s primary responsibility?
The entire service and safety of the train operations
1090
TB21: Maintain at least ____ psi on the cylinder pressure gauge. If not enough pressure is maintained to overcome the nozzle reaction, any movement of the hoist control lever will cause the ladder to rise toward vertical
100 psi
1091
TB35: What are the three types of overhaul discussed in this TB?
1) Complete Overhaul
2) Wet Overhaul
3) Fire Watch
1092
TB127: When lubricating apparatus after pressure washing, members should be careful to ensure what?
To ensure the all water is evacuated from the lubrication spaces. Likewise, grease should be forced out until the grease appears free of contaminants.
1093
TB149: What is the objective after the extinguishment of the fire involving residential sprinkler systems?
- Minimize water damage
| - Salvage
1094
TB75: What are the 3 categories of Explosions?
- Minor
- Moderate
- Major
1095
TB175: Soiled PPE shall be washed in a Fire Station extractor-washer machine _______ after the Post Structure Fire Decon Procedures are performed and PPE is bagged.
Promptly after
1096
TB112: TRUE OR FALSE: The Foam Tender does not have a fire pump; therefore, it relies on pumping apparatus for its water supply.
TRUE
1097
TB131: The maximum spreading travel for the Holmatro BCT 3120 is ____.
10-1/2"
1098
TB116: What are the three types of sprinkler heads used in the Heavy rail system?
- Flush
- Pendant
- Upright
1099
TB75: When designating a Command Post Location at an explosion, it should be at least _____ away from the explosion site
At least 1,000 feet
1100
TB150: The combustible gas sensor may display incorrect readings in oxygen-poor atmospheres with less than ___ oxygen. Why is this?
10%; This is because the sensor requires oxygen from ambient air to burn the combustible vapors present in a sample.
1101
TB32: When checking fuel in chain saw, if the tank of fuel has not been used in the previous _______, drain fuel and refill with fresh fuel mix.
30 days
1102
TB130: The stream straightener _________ (does or does not) allow members to reach the spray nozzle.
Does
1103
TB152: The extraction device has caps on both ends. One of the end caps will have a _____ hole drilled in the center. The other end will usually have ____ or ____ holes drilled and clustered in the center.
Single; 5 or 6 holes (several)
1104
TB85: Prior to delivery, each LDHV was hydrostatically tested to ____ psi. At this psi, the LDHV showed no evidence of leakage, thread breakage, distortion or failure.
900 psi
1105
TB127: Who is permitted to use industrial steam cleaners?
Supply and Maintenance personnel
1106
TB79: The Foam Carrier Wagon Battery can effectively reach ____ feet at 100 to 125 psi while operating from the tank
125 feet
1107
TB124: After washing, ______ the Fasplint™ and then hang it to air-dry
Towel-dry
1108
TB95: What are some advantages of Class "A" foam?
- Good wetting characteristics
- Increased cooling
- Vapor suppression
- Good insulating characteristics
- Clinging characteristics
- Degreasing capability
- Water saving ability
1109
TB46: Double deck buses are equipped with air bag suspension, which will cause the bus to drop ___ when the bags are deflated.
10"
1110
TB135: What is cover?
Cover is defined as an area where adequate protection from live fire exists
1111
TB69: The in-line safety relief valves will relieve pressure that exceeds _____.
135 psi
1112
TB53: What is the most desirable approach and departure angle of an Air Ambulance?
20 degrees. The approach and departure angle should not exceed 25 degrees if possible
1113
TB127: What is the primary focus of apparatus inspection?
It is to ensure that apparatus is maintained in a clean and serviceable condition so that it is safe to operate and ready for response. Inspection is also the means by which we verify proper preventative maintenance and documentation is being performed
1114
TB151: When assembling the Smokey Pack, Secure the 1” tip and hose to the top of the 1-1/2” hose just behind the gated wye using _______ or _______.
Using masking tape or flagging
1115
TB70: Additionally, when the 750 VDC is removed from the LRV by the lowering of the pantographs by either electronic or manually, the LRV maintains ____ DC battery power for additional equipment on-board the LRV such as the interior lighting, doors and the unit for raising and lowering the pantograph. Some of the equipment can generate between ___ to ___ amps.
37.5; 40 to 60 amps
1116
TB144: Tsunamis can be best characterized as “__________________ events.”
Low frequency, high consequence
1117
TB159: The _____________ is configured to deploy Air Rescue Cushions.
Air Cushion Group
1118
TB45: What are the three categories of railroad tank cars?
- Non-pressurized
- Pressurized
- Cryogenic
1119
TB16: The Series 65-A 1" ejector will supply ____ 1" spray tip.
One
1120
TB70: After activating the door release, a ___ to ___ second delay will occur before the doors can be opened.
4 to 5 second delay
1121
TB73: A tactical consideration is to use the ________ as opposed to elevators whenever possible.
The stairway
1122
TB90: What are the 3 stages in the development of an interior fire?
- Growth Stage
- Fully Developed Stage
- Decay Stage
1123
TB20: Maintain a steady speed on the highway, varying speed only 5-mph can reduce economy by as much as _______.
10 percent
1124
TB4: At a gasoline tanker incident with a leak but no fire, eliminate potential ignition sources a minimum of _____ from the spill.
A minimum of 100 feet
1125
TB135: The swift and immediate deployment of law enforcement resources to ongoing, life threatening situations where delayed deployment could otherwise result in death or serious bodily injury to innocent persons
Immediate Action/Rapid Deployment (IARD)
1126
TB176: One white battery bar indicates a battery ________.
10% to 33%
1127
TB5: What is a leading cause of fire in engine compartments?
Fuel System malfunctions
1128
TB42: The added exposure from an ionization detector is equivalent to an individual moving to an area ______ higher in altitude.
16 feet higher
1129
TB145: Businesses may have an approved Class D extinguisher on site, but if that is not available then what may also be used?
- Dry sand
- Graphite powder
- Dry sodium
- G1-R
- MET-L-X
1130
TB37: What should you use to wash the KED?
Mild detergent and water. Avoid immersing it
1131
TB67: How is the tool able to keep its current position when the trigger handle is released while under load in either direction?
It has a built-in check valve
1132
TB33: What is included in each pneumatic power chisel kit?
Two 25-foot sections of air hose, retainers, retainer springs and various types of chisels
1133
TB17: What is the size of a Type “B”acetylene cylinder?
6” x 20”
1134
TB145: Combustible metal fires present unique hazards to the Fire Service due to what 2 things?
- The high heat in which they burn
| - Their violent reaction to the application of water
1135
TB62: TRUE OR FALSE: The 2-inch High-Rise Hose is more susceptible to damage than double jacketed hose as it has a tendency to incur very small punctures when used around broken glass and sharp objects; however, these punctures will not tear or increase in size even under extreme pressure
TRUE
1136
TB140: What is the Elevator Checklist?
- 6
- II
- Smoke, water, fire
- I
- Blink
- Bank
- Shaft
- Operator
- Funciton
1137
TB113: For incidents in the Alameda Corridor, consider placing companies ____ to ____ miles away on both sides of the incident. Trains can take over ____ to stop.
1-1/2 to 2 miles; Over 1 mile to stop
1138
TB174: When testing hose, attach hose to the ________ of the apparatus
Off-side
| * Hose shall not be attached to any discharge outlet at, or adjacent to, the pump operation position
1139
TB67: On a weekly basis, when checking the cutters, you should check the hinge bolt nut for tightness. If found to be loose, it needs to be tighter to ____ ft lbs of torque.
75 ft lbs of torque
1140
TB45: Shell thicknesses of tank cars range from between ___ to ___ of an inch, depending upon product and pressure requirements
3/16 to 7/8 of an inch
1141
TB120: What is the sked made of?
Low density E-Z glide polyethylene plastic
1142
TB135: TRUE OR FALSE: Fire department personnel should not enter the immediate area where a direct threat is believed to exist.
TRUE
1143
TB99: Once the hose is filled it may be placed into the ready position, suspended from the _____________ side of a bridge/overpass approximately _______ above the water.
Downstream side; 1 foot above the water
1144
TB45: Older box cars are of _________ construction. Newer box cars are constructed entirely of _______.
all wood construction; steel
1145
TB4: Tanks are designed to carry their maximum load only in _______________.
The upright position
1146
TB90: What is Rollover?
Roll over is a sudden sporadic generation of flame mixed with smoke at the upper ceiling level just before flashover occurs. It is the last warning for Firefighters to withdraw from the area, if charged lines are not in place and operating effectively
1147
TB111: What is the "floor zone" defined as?
Defined as an area at or near the floor threshold where the operation of the inner (car) door will open, or close, the outer (hoistway) door
1148
TB131: What is the best method for keeping batteries charged?
The best method for keeping the batteries charged is to leave them on the charger with an uninterrupted power supply
1149
TB116: What does RTOS stand for?
Rail Transit Operations Supervisor
1150
TB111: When using the elevator paddle, m inner the paddle through the door opening, approximately ________ from the bottom of the door.
6 inches
1151
TB110: Thermal imaging is the detection of infrared radiation in the infrared band of the electromagnetic spectrum. The translation of these detected energy levels into viewable images is a way to lock at the _____________ of an object or person.
“Heat Signature”
1152
TB10: Three sections of 2 1/2" hose weighs approximately ___ pounds
180
1153
TB74: If Rescue Team #2 commits to going inside the building, what should then happen?
Another backup team will assemble at the entrance and standby
1154
TB5: _____ gas used in air conditioners is under pressure and may emit the toxic gases _______ and _______ if heated to the point of decomposition
Freon; Phosgene; Flouride
1155
TB75: What is a Bomb Threat?
A bomb threat is a message delivered by any means -- telephonic, written, or verbal -- from a person warning or claiming the presence of one or more bombs
1156
TB149: What are the different piping materials that can be used for residential sprinkler systems?
- Black pipe
- Copper pipe
- Chlorinated polyvinylchloride (CPVC)
- Polybutylene (PB)
- Schedule 40 steel or thin walled steel
1157
TB60: Evaporation so methanol at ordinary room temperature creates a potentially explosive methanol-air mixture when the methanol content reaches _____% volume.
6% volume
1158
TB33: When in continuous operation, the pneumatic power chisel has an approximate working time of ______ when used with a 30 minute bottle, or _____ when used with a 60 minute bottle.
Two minutes when used with a 30 minute bottle, or four minutes when used with a 60 minute bottle
1159
TB110: What should you use to clean the lens and display of the Bullard Thermal Imager?
A soft cloth
1160
TB116: After pulling the External Emergency Door Handle, wait _______ and then manually separate the doors.
5 seconds
1161
TB131: The maximum spreading force (back of tips) is ______. The maximum spreading force (along arm) is ______.
11,690 lbs; 35,970 lbs
1162
TB32: TRUE OR FALSE: Do not operate chain saws at continuous full RPM without a "load" on the chain
TRUE
1163
TB155: Maintain a ___ distance from transmission lines
35'
1164
TB5: A hydraulic bumper consists of a gas chamber filled with a mixture of inert, non-flammable nitrogen/helium gas pressurized to ____ PSI and a hydraulic fluid chamber which is filled with a petroleum based fluid. Bumper travel is up to _____ inches.
150; 3 inches (HYD.)
1165
TB135: Any armed person who uses or has used deadly physical force on other persons and continues to do so while having unrestricted access to additional victims
Active Shooter
1166
TB106: In many cases is will be the changes that ______ occur that should drive the risk analysis of crews.
That do not occur
1167
TB4: During Tanker Incidents on City Streets, in cases where it is not possible to identify the responsible party, who is financially responsible for the hazardous waste hauling and disposal?
In cases where this is not possible, the Incident Commander has the authority to order private clean-up resources through MFC. When MFC orders vacuum trucks directly from a hazardous waste hauling company, the Fire Department becomes the “responsible party”
1168
TB32: Chainsaws have excellent _______ and ________, and can be used to safely perform various ventilation operations when operating on pitches roofs, from roof ladders, hips, peaks, valleys, ect.
Reach and balance
1169
TB84: Metrolink trains will consist of advanced low-pollution diesel locomotives pulling ___ to ___ double-decked passenger cars at speeds up to ____ mph in certain locations.
4 to 7 double-decked passenger cars; 79 mph
1170
TB149: As of ____________, the State of California is requiring the installation of residential fire sprinklers in all new ___ and ___ family dwellings and manufactured homes
January 1, 2011; One and two family dwellings
1171
TB174: By-passes and Soft Suctions shall be tested at ____ PSI.
300
1172
TB93: Companies shall carry ___ case of (4) one-gallon containers of Thermo-Gel on the apparatus. When the probability of brush fires increases (i.e., extreme or red flag rating) companies shall carry ___ additional cases of Thermo-Gel on the apparatus.
1 case; 2 additional cases
1173
TB130: Which nozzles should the stream straightener provided with the Akron 1495 be used with?
The stream straightener shall be utilized with ALL nozzles during ladder pipe operations
1174
TB104: USAR incidents, commonly referred to as “________________” incidents, are complex in nature.
“Technical Rescue” incidents
1175
TB149: TRUE OR FALSE: Residential sprinklers are not subject to Chief’s Regulation No.4 testing and would only be inspected when construction is complete
TRUE. After the installation receives its final approval, the maintenance and operability becomes the responsibility of the homeowner
1176
TB4: What is a Shear Section?
A machined groove which reduces the wall thickness of an outlet valve or adjacent piping by at least 20 percent so that strain on piping will not affect the product retention capability of the outlet valve
1177
TB120: What are the three basic ways of getting a patient into the Sked?
1) The log roll
2) The slide
3) On an approved spinal immobilization device
1178
TB57: What are the three most common types of evacuation?
- Sheltering in place
- Voluntary evacuation
- Mandatory evacuation
1179
TB116: The weight of a Heavy rail car is _______.
80,000 lbs
1180
TB116: Rail vehicle used to transport rescue personnel, passengers or retrieve disabled rail vehicles
Rescue train
1181
TB32: Why should you not pull the starter cord using long strokes?
Do not pull starter cord using long strokes as damage to cord may result
1182
TB54: Partitioning may be installed, provided the aggregate floor area of the enclosed space does not exceed ___ percent of the area of the mezzanine or have an occupant load exceeding ___, whichever is greater.
10%; 10
1183
TB174: 1”, 1-1/2”, 1-3/4”and2-1/2” shall be tested at ____ PSI.
400
1184
TB46: The window emergency exits on the lower level of a double deck bus will provide a ___x___ opening. There are 2 of these.
30"x60"
1185
TB175: What is Step 1 of the Post Structure Fire Decon Procedures?
Members will complete a light pre-decon rinse to minimize any exposure of airborne particles contained in or on the PPE. Members shall rinse all their PPE while remaining on SCBA air
1186
TB116: For ease of identification and specific reference points, milepost markers are used in the tunnels between terminals and are marked at distances not to exceed __________.
1/10 of a mile
1187
TB32: ____ kilowatt of power is developed at 9,000 rpm.
3.5 kilowatt
1188
TB116: How can all doors be manually opened in an emergency from the inside?
By pulling downward on the emergency ball just above each set of doors
1189
TB157: The weight of the pack without content is __ lbs, weight in BLS configuration ___ lbs and ALS configuration is ___ lbs.
3 lbs; 13.5 lbs; 17 lbs
1190
TB116: The Heavy rail trains are propelled by four traction motors per car, operated from ____ Volts _________.
750 Volts direct current (VDC)
1191
TB106: Prior to initiating interior operations make sure you have established the best location for access. More importantly, identify the best location with ________________________.
Sufficient area to exit the structure should conditions begin to deteriorate
1192
TB32: What is a safe depth of cut?
Is a cut deep enough to accomplish intended ventilation operations without destroying the structural integrity of the roof
1193
TB70: At subway section LRV incidents, what will the Fire Department dispatch?
- (1) BS
- (3) TF
- (1) E
- (1) EMS Captain
- (1) Heavy Rescue
- (1) ALS Rescue
- (1) Squad
- (1) Paramedic Engine
1194
TB127: Paint applied in less than ideal conditions causes what?
Often causes more harm than good
1195
TB172: Cooling of the battery’s modules and cells is an effective manner of preventing re-ignition. During NFPA testing, it was determined that it could take _____ and up to ______ gallons of water to effectively cool down the battery.
2,600 and up to 3,000 gallons. However, this cooling can only take place as long as the water is introduced inside the battery
1196
TB30: IF FIRE REACHES THE ORGANIC PEROXIDE, __________ IS IMMINENT, AND THE AREA MUST BE VERY RAPIDLY EVACUATED BEFORE IT OCCURS.
EXPLOSION
1197
TB149: A ______ is used for connecting the joints of CPVC.
Solvent cement
1198
TB56: What is the Protection Action Guides for whole body exposure for the general population?
1/2 R/hour
1199
TB151: What hose may be used in the development of the Simple Hose Lay?
The use of 1” or 1-1/2” double jacketed attack lines from the transverse bed of the Engine may be used in the development of this hose lay
1200
TB44: The Metal Cutting Blade can be identified by a ______________.
Green blotter label
1201
TB129: The tensile strength of the utility belt is ______.
9,000 lbs
1202
TB116: What helps to handle normal pressurization of train movement, and also act as the intake and exhaust for subway ventilation and emergency ventilation fans?
Blast relief shafts
1203
TB113: In case of a hazardous material spill, ________ are provided at the base of each ladder which can be inserted into the water channel to help capture runoff.
Metal dikes
1204
TB90: What is Specific Heat?
The number of BTU's required to raise the temperature of one pound of that substance by one degree F
1205
TB8: What is Step Potential?
Occurs when responders or victims create a circuit with their feet as they walk over or across a voltage gradient created by an electrical source, such as a downed wire. This ground or voltage current results in different levels of voltage as it dissipates electrical voltage through the ground in a circular fashion, as it gets further away from the original point of contact
1206
TB70: Lighting is provided with a minimum of ___ minutes of battery backup supplied through an Uninterrupted Power Supply (UPS) inverter.
90 minutes
1207
TB4: Gross weight of the vehicle, tank and product can be as much as ________.
80,000 pounds
1208
TB169: The Hot Stick has ______ operational settings.
(4)
- Off
- High
- Low
- Front focused
1209
TB104: What should a size-up for a USAR incident include?
- Unit designation
- Address or location of incident
- Type of USAR incident encountered
- Number of victims (if known)
- Special hazards present
- Additional resource request
1210
TB86: In the past, _________ was the most widely used fumigant. It is an extremely effective fumigant but it is also one of the most toxic and hazardous chemicals known to man
Hydrogen cyanide
1211
TB84: Metrolink passenger commuter cars have _______ dry chemical extinguishers.
4 dry chemical extinguishers, two at the upper level and two at the lower level
1212
TB60: How does the Halon extinguishing system on methanol powered buses work?
It consists of (3) dual-spectrum infrared sensors mounted in the engine compartment and, two directed discharge nozzles positioned at the top and bottom of the engine comartment. The infrared fire sensors are programmed to recognize the light wave lengths emitted by methanol fire flames and trigger the release of the first cylinder of Halon into the engine compartment. After a 15 second delay, the second Halon cylinder will discharge.
1213
TB56: What is the Protection Action Guides for whole body exposure for Emergency Workers/Firefighters?
25 R/hour
1214
TB155: In a wildland interface, be aware of grades greater than ___.
15%
1215
TB70: What are the 3 different components of the Overhead Catenary System (OCS)?
- Messenger Wire
- Hanger
- Contact Wire
1216
TB25: This air passes beneath the floor plenum and into special heat/pump rooms where ____ of the air is exhausted and ____ fresh air is drawn in and heated.
20%; 20%
1217
TB145: Why is water ineffective on combustible metal fires?
Because combustible metal fires burn at extreme temperatures ranging from 5,000 to 9,000 degrees F, which is high enough to separate water into its basic elements: hydrogen and oxygen. Hydrogen becomes a free burning fuel and oxygen acts as an oxidizer that accelerates the burning rate, fire spread and temperature to the higher end of the range above.
1218
TB4: Tanks usually have ___ to ___ compartments, with single bulkheads separating the compartments.
Two to four compartments
1219
TB176: The default for “Auto” is set to the “Off” position to ensure the device will not accidently trigger an automatic “Power Off” during an emergency. When the device is on, it is set to a default of _________ which can be adjusted more or less depending on the user’s preferences
15 minutes
1220
TB14: An _________ of fighting fires in railroad cars containing cotton, dry express (unrefrigerated cargo),baggage and mail has been approved by the Department.
Indirect Method
1221
TB61: Scrubber Systems- charcoal absorption used for vapor removal.
Filtration
1222
TB112: The compressor of the foam tender delivers air at ___ cubic feet per minute at ___ psi.
400 CFM at 150 psi
1223
TB94: In a single story building, a maximum of ____ percent of the total floor space may be under active abatement at any one time
50%
1224
TB104: TRUE OR FALSE: A company from a non-USAR resource can be utilized as the Perimeter Control Team.
TRUE
1225
TB127: All Fire Stations are inspected _______ by the _______________ during _______________.
All Fire stations are inspected bi-monthly by the Administrative Battalion Commander during the first two weeks of even months
1226
TB86: What is the appropriate PPE for all personnel working within 30 feet of the structure at pesticide incidents involving fumigation?
- Full turnouts
| - SCBA with face piece donned and on air
1227
TB84: Each Metrolink passenger car can carry the maximum of ____ passengers, ____ of them sitting.
360 passengers, 149 of them sitting
1228
TB145: What is MET-L-X?
A dry powder composed of a salt base with an added polymer for sealing and other additives to render it free-flowing and cause heat caking or crusting.
1229
TB60: A mixture of methanol and water is still flammable when diluted approximately _____ parts water to _____ prt methanol.
Approximately 5 parts water to 1 prt methanol
1230
TB76: What is NFPA 1500?
Standard on Occupational Safety and Health Program
1231
TB46: Double deck buses have a 12/24 volt system. Where are the batteries located?
The batteries are located on the right side rear just forward of the engine compartment. This compartment door is UNMARKED.
1232
TB145: Most combustible metal incidents can be abated through the actions of _______, _______, and ___________.
Separation; Isolation; Extinguishment
1233
TB73: A depressed person ________ be reasoned with. A paranoid, hyperactive, or persons with nystagmus (rapid twitching eyes) _________ be reasoned with.
Can often; often cannot
1234
TB150: The X-am 5000 is a _______ monitor meaning it does not have a mechanical pump to draw in air samples. The meter samples air that passes directly over the gas entry ports
Passive
1235
TB93: Cleaning of the appliance should not be delayed more than ___ hours because of Thermo-Gel’s tendency to gel in the appliance.
12 hours
1236
TB123: The danger of RF Radiation is caused by what>
The intense energy emitted by high power radio transmitters
1237
TB27: Light water extinguishes and protects fuels from resignation at an efficiency level of as much as ___ square feet of burning fuel per gallon.
40 square feet
1238
TB42: Battery-powered detectors are reliable only so long as what?
So long as the batteries are replaced on a timely schedule
1239
TB175: Who shall be responsible for determining the exposure level to members?
The IC, Company Commander, Incident Safety Officer or Technical Safety Officer
1240
TB175: What shall members who have yet to receive a second set of PPE do?
They shall arrange with Supply and Maintenance Division to have a second set of PPE fitted and issued
1241
TB140: If the building is equipped with split bank elevators, do not use an elevator that services the fire floor if a lower bank of elevators reaches within ____ floors of the fire floor
(5) floors
1242
TB175: TRUE OR FALSE: When completing the light pre-decon rinse, members shall remain on SCBA air.
TRUE
1243
TB69: The adapter included allows for an auxiliary air source to be used such as:
- Apparatus On-Board Air System
| - Portable Air Compressor
1244
TB124: If the splint is left with the patient in the hospital, what should you do?
Ensure that all emergency room personnel are informed about these removal procedures.
1245
TB104: The ______________ may be two or more individuals or may be an entire company depending on the needs of the incident that will support the rope rescue aspects of a USAR incident.
Rigging Crew
1246
TB150: The manufacturer does not guarantee this device to be intrinsically safe in oxygen-enriched atmospheres with greater than ____ oxygen
23.5%
1247
TB60: Unlike gasoline, methanol burns with low flame luminosity. The luminosity of burning pure methanol is about _______ of the luminosity of a comparably sized gasoline fire
1/3000
1248
TB69: What is the size of the K-22 Air Bag?
7/8"x20"x20"
1249
TB145: A small amount of product (approximately the size of a wastebasket) that is in the incipient stage of burning may possibly be ____________ from exposures by a fully encapsulated Firefighter through use of a shovel or similar tool.
Manually separated
1250
TB94: A permit for asbestos abatement is good for ____ days from the date of issue and only for the specific project for which it is issued. Any project which is not completed within the specified time allotted will require a new permit
180 days
1251
TB84: The electrical power which supplies the Metrolink train is _______ volts AC.
480 volts AC
1252
TB92: Department members SHALL NOT test voltage systems exceeding _______.
1,000 volts
1253
TB8: High-voltage cables, up to 230,000 volts, may be located close to the floor inside a conduit containing ___-psi oil pressure
200-psi
1254
TB111: What are the three basic elements that the Paddle consists of?
1) "T" handle: used to align and turn the paddle
2) Shaft: attaches "T" handle to Paddle and provides length necessary to access inner (car) door
3) Paddle: flat portion of the tool that is pushed through the hoist way door opening until it interfaces with the car door
1255
TB4: What is a Tractor Truck?
A powered motor vehicle designed primarily for drawing semi-trailers and so constructed as to carry part of the trailer weight and load
1256
TB99: Ideally, the hose should be dropped into the __________ with the full release of all suspension tag-lines.
Victims lap
1257
TB42: How do all smoke detectors work?
They all work by permitting room air to pass through an internal sensing chamber
1258
TB8: Generation facilities generate electricity between _____ and _____ volts.
4,000 and 20,000
1259
TB174: Station Commanders who identify hose that is in need of replacement due to excessive wear or the ___ year service life has been reached, shall contact the Equipment Engineering Unit at the Supply and Maintenance(S&M) Division for assistance.
10 year service life
1260
TB70: What are u-cut stations?
U-cut stations and track are generally those transitional sections of the Guideway that take it from tunnels to at-grade or elevated sections. U-cut challenges are deceptive.
1261
TB108: Step 1: Take a bight from the slack halyard and pass it under the rung which is ______________.
Step 2: Pull all the slack line down and taught, near the rung.
Step 3: With the remaining halyard tail, capture the front and rear halyard utilizing a half hitch under the __________________.
Step 4: Secure with an additional half hitch and push to _______ side
Head high or the next higher rung; Under the fourth or most convenient rung; Push to one side
1262
TB80: To use the Nylon Utility Strap as a Hose Harness, place a larks foot approximately ___ to ___ feet from the base of the nozzle.
5 to 6 feet
1263
TB149: Most all of the new systems in the City use ____ due to cost, fabrication time, fire resistiveness, connectability to domestic water and less friction loss. CPVC is a _________, ______ colored rigid plastic pipe.
CPVC; lightweight, orange colored
1264
TB49: PCBs are used primarily as ____________.
Primarily as insulating oils because of their stability and ability to transfer heat
1265
TB110: TRUE OR FALSE: Thermal Imagers cannot see through solid objects.
TRUE, they can only pick up heat that has been transferred to the surface of the material
1266
TB165: Ballasts used to run high intensity grow lights which can maintain a charge for up to _______ after being disconnected
15 minutes
1267
TB95: Foam is ___ to ___ more effective than plain water.
3 to 5 times more effective
1268
TB156: Why are occupancies that are built on a descending slope the most dangerous?
Occupancies that are built on a descending slope are the most dangerous because of the possibility that entry from the grade level into the structure could place firefighters above the fire if it originates on a lower floor.
1269
TB116: When the trip switch is pushed, how long is the delay before the track is de-energized?
The result is immediate
1270
TB84: Engine shutdown of the Metrolink train is accomplished by pushing the engine emergency stop button (engine will shutdown within ____ to ____ seconds)
30 to 40 seconds
1271
TB149: TRUE OR FALSE: An incident involving residential sprinkler systems would not differ much from one involving a traditional sprinkler system
TRUE
1272
TB168: Although training ventilation props (Roof Prop) are created to simulate real firefighting situations that are inherently dangerous, measures must be taken to make the training evolution as safe as possible, and must abide by provisions of ______ of the California Code of Regulations.
Title 8
1273
TB155: Spot fires or low ground fires can be fought with hose lines if heavy smoke or flame is not within ___ of the power lines
100'
1274
TB8: Wires on poles shall not be cut by firefighters unless there is ______________, and then cutting must be confined to low-voltage wires.
An immediate life hazard
1275
TB99: What are the swift water rescue options from low to high-risk?
- Communication
- Floatation
- Reach
- Throw
- Row
- Go
- To
- Helo
1276
TB45: A minimum _______ response time is to be expected for the railroad Emergency Action Teams.
Minimum two hour
1277
TB113: Alameda Corridor keys can be identified by the engraved inscription _____.
"ACTA"
1278
TB156: Cantilever Hillside Homes were originally built in the ________.
Early 1900’s
1279
TB175: If a company has bagged their PPE, is released from the Incident, and while returning to quarter encounter a still alarm requesting the use of PPE, what is the procedure?
Since the company will be “NAV” Decon (Code 29), notify MFC to update the company status as needed, members shall remove PPE from bags and don PPE to ensure safety of all members. One the incident is mitigated, doff soiled PPE, re-insert into plastic bag and return to quarters
1280
TB144: What is the most common type of tsunami observed along the Pacific Coast?
Tsunamis from distant sources
1281
TB172: During a thermal runaway event, temperatures can exceed over ____ degrees F.
900 degrees F
1282
TB135: Area where no significant danger or threat can be reasonably anticipated
Cold Zone
1283
TB5: A mechanical bumper employs a heavy spring to absorb impact. These units travel up to _____ inches.
4 inches (MECH.)
1284
TB127: In addition to the bi-monthly and four-month inspection, the _________________ perform biennial inspections every ________.
The Bureau Commander, Bureau of Emergency Services and the Division Commander perform biennial inspections every other year
1285
TB4: The void space between the bulkheads contains a leak indicator hole designed to indicate a leak in one or both bulkheads. If the hole is illegally plugged, the void space could contain up to __________ of product
200 gallons
1286
TB67: On a weekly basis, when checking the couplers on the Holmatro hoses, you should ensure the coupler makes a full connection, and a noticeable "click" with a slight rotation. If the coupler doesn't make a full connection, apply ______ or an equally suitable lubricant to the area behind the coupler and also to the face.
WD40
1287
TB70: Light Rail enclosed system stations, system underground or enclosed trainways greater than ______ feet (Gold Line 1st Street Tunnel and stations) are equipped with Emergency Ventilation fans that work in various configurations based on train location, passenger evacuation direction, and Fire Department access location
1,000 feet
1288
TB127: How shall Body Armor be labeled?
Body armor shall not have embroidery, but should be labeled with paint or markers on the outer shell
1289
TB99: The tension diagonal is generally a rope which is tensioned across a channel at a downstream angle of no more than _____________.
45 degrees to the current flow or vector
1290
TB176: The Reveal FirePRO delivers high-resolution thermal imaging and comes with a powerful ____-lumen light emitting diode (LED) light, which is available at the touch of a button.
300-lumen
1291
TB116: How are tunnels designated?
Tunnels are designated “AL” or “AR” when looking at the tunnels from Union Station (i.e., with Union Station at your back the “AL” tunnel lies on the left, and the “AR” tunnel is on the right)
1292
TB67: When operating tools in an environment where flammable or combustible liquids and gases are present, what should be in place and ready to protect personnel in the work area?
A loaded 1-1/2" hose line and a dry chemical extinguisher
1293
TB4: What is a Manifold?f
Used to join a number of pipelines to a common inlet or outlet.
1294
TB32: TRUE OR FALSE: Do not attempt to start chain saw with chain brake engaged.
TRUE
1295
TB145: Flames burning with a ‘________’ appearance, the presence of flowing or molten metal, and white colored smoke are conditions that exist during a combustible metal fire.
White hot
1296
TB110: The _________ controls the amount of energy that reaches the thermal detector. The process is similar to that of the pupil of the eye. When there is bright light, the pupil shrinks to protect it. When there is low light, the pupil expands.
Thermal Throttle
1297
TB120: When setting up for a vertical hoist, tie a __________ in the middle of the 30’ by 3/8” kernmantle rope.
Figure 8 with a bight
1298
TB5: Working within ____ of any vehicle fire constitutes working in an IDLH
30 feet
1299
TB54: For mezzanines which do not appear to be adequate to support the weight of storage, what shall happen?
A Fire/Life Safety Violation Notice requiring “forthwith” compliances shall be issued for removal of storage to a weight which is a safe structural load and notification shall be made to the Fire Prevention Bureau
1300
TB156: Descending hillside homes are usually a minimum of ____ stories, the home is constructed to make the most of the sloping topography.
Two
1301
TB156: What are the three general categories of hillside homes?
- Descending (historically the most dangerous to firefighters)
- Ascending
- Centilever
1302
TB74: What are some of the advantages to using a 1-inch line for Search and Rescue operations?
- Not normally used for structure firefighting
- Easily distinguishable in the dark
- A lost member coming upon an inch line in a major structure fire would know a rescue operation is in progress
- Easy to advance
- Will provide some protection under fire conditions. With the one-inch spray tip removed and 200 psi engine pressure, it can be an effective line in an emergency situation
- Opening and closing the nozzle rapidly could be used as a signaling device at the entrance to the building
- Provides a means to determine how far into the building the rescue team has advanced, by counting the couplings going in
1303
TB150: When the batteries are replaced, it will take up to ___ minutes for the device to warm-up.
30 minutes
1304
TB65: The combined use of the 800 MHz Radio, the UHF and VHF Radio, and the MDT units, causes a constant ____ amperes per hour draw on the battery system
8 amperes
1305
TB32: Lack of lubrication will cause chain failure and unnecessary wear to the guide bar. Saws with automatic oilers should be adjusted for _____________. Manual oilers should be depressed a minimum of once every _________ under light conditions. When used under extreme conditions (several layers of roofing material), manual oilers should be depressed more often.
Maximum oiling; 10 seconds
1306
TB73: A tactical consideration is when approaching a home consider listening at the door and not knocking for ________.
Not knocking for 10 seconds. 10 seconds of listening time may provide a good opportunity to evaluate the incident prior to committing yourself
1307
TB110: TRUE OR FALSE: You may leave the battery in the charger indefinitely. You cannot overcharge the battery.
TRUE
1308
TB83: When personnel encounter flying, stinging insects, without a protective hose line, or a safe refuge area, they should retreat rapidly from the area. Run away _________________.
In a straight line
1309
TB86: Skin contact with liquid sulfuryl fluoride could cause frostbite because the temperature of the fumigant will be approximately ____ degrees F (boiling point) as it changes from a liquid to a gas
-67 degrees F
1310
TB127: When companies have been placed CAV for undercarriage cleaning, what shall Company Commanders ensure prior to making the company available?
Company Commanders shall ensure that the apparatus is able to safely respond and members are clean and ready for response
1311
TB32: Cutting is an operation involving a minimum of ____ members
Two members: the operator and the safety person
1312
TB131: What is the allowable operating pressure of the Holmatro BCT 3120?
10,500 psi
1313
TB145: TRUE OR FALSE: Alkali Earth metals present the same hazards as Alkali metals.
FALSE. DO NOT present the same hazards as Alkali metals. However, when burning, they can become extremely dangerous when in contact with waterr
1314
TB120: The Sked backpack/towing harness is constructed of ________________.
Cordero fabric
1315
TB150: How do you perform a fresh air calibration?
After the meter has warmed up depress the + button 3 times. Select the fresh air calibration symbol from the quick menu by pressing the + key then the OK key. The current gas concentration values will begin to flash. When the values have stabilized, press the OK key to preform the fresh air calibration. The display containing the current concentration changes on the display to “OK”. Press the OK key to exit the calibration function or wait approximately 5 seconds. If a fault occurs during the fresh air calibration the fault message appears and - - is displayed for the respective sensors instead of the measured value. Repeat the fresh air calibration. If the sensor in question cannot be calibrated, contact the closest HazMat Squad for service.
1316
TB130: The stream straightener provided with the Akron 1495 is _________ than the stream straightener used with the previous issue Akron 1496.
Shorter
1317
TB47: What is the primary objective during aircraft firefighting?
Is the safe recovery of people involved in the incident
1318
TB175: What is Step 2 of the Post Structure Fire Decon Procedures?
Following the pre-decon rinse, all members will doff all their PPE and PPE shall be placed in a plastic trash bag
1319
TB8: A ________ is a type of electronic component which passively acts as a form of conductor
Capacitor
1320
TB116: Arrangement of tracks and switches provide a route form one track to another
Crossover
1321
TB16: The syphon ejector will permit water to be picked up from where?
From streams, lakes, swimming pools, and other sources of water in cases where the distance from, or the height above, the water source makes it impractical to draft
1322
TB116: The zone alarm display terminal of the EMP provides an indication of location and type of alarm. Six types of indicators are used: Fire Detection (_______), Fire Suppression (_______), Intrusion Detection (_______), Gas Monitoring (________), Facilities (________), and Fire/Valve Tampers (_______).
Red, Pink, Blue, Green, Black, Orange
1323
TB144: A tsunami watch is the ______ level of tsunami alert.
Second highest
1324
TB151: When assembling their Smokey Pack, lie out the 100’ section of 1” hose and fold in half, with the male on ____, placed ____ behind the female coupling.
Male on top, placed 24” behind the female coupling
1325
TB79: A ____ to ____ second application of foam with the Wagon Battery will deplete the water supply from the Foam Carrier Engine Apparatus
30 to 40 second
1326
TB70: Cross passages are located about every ____ throughout the tunnel. The cross passage is used for the transfer of passengers (or emergency responders) from one bore to another.
750'
1327
TB4: Two-axle tank trailers generally overturn _____________.
Independent of tank truck
1328
TB135: The recommended configuration of a RTF is comprised of ____ fire department members and ____ officers.
3; 3
1329
TB75: According to the FBI Bomb Data Center, approximately ___% of all terrorist incidents involve the use of explosives and incendiary agents
70%
1330
TB139: Activation of the low air alarm (___% of SCBA air capacity) is an immediate action item for the individual/team and according to NFPA is to be treated with the same urgency as _____________.
33%; A Mayday or firefighter emergency
1331
TB145: TRUE OR FALSE: When fighting a fire involving combustible metals, traditional firefighting methods utilizing water, foam, Purple “K”, or dry chemical extinguishing agents can disrupt this process and actually make the fire worse.
TRUE
1332
TB47: How are passengers of civilian airliners held in their seats?
By a single lap safety belt
1333
TB164: Can you use a swirling method while performing a transitional attack?
DO NOT use a swirling motion while flowing the straight stream into the opening
1334
TB150: To replaces the battery, loosen the ___ Allen head bolt on the power pack.
2mm
1335
TB150: When does the X-am 5000 need to be exposed to fresh air?
Before and after every use
1336
TB165: LAFD resources will generally encounter illegal growing operation in one of _____ ways.
Two ways
1) As a result of an emergency incident
2) As a result of a non-emergency contact
1337
TB90: What are the 4 construction features that present the greatest danger to Firefighters from collapse?
- Any type of truss construction
- Unreinforced masonry construction
- Any cantilever construction
- Unprotected steel construction
1338
TB53: Helicopter ___ is the primary Air Ambulance.
Helicopter #1
1339
TB174: At the conclusion of the test, the Station Commander shall make a journal entry in the ____ and complete and forward the ____ Annual Hose Test Record.
F-2; F-129
1340
TB42: Department of Water and Power states that the average residence is without power only ____________ per year.
Only 3 minutes per year
1341
TB135: What are the 3 tiers of the TEMS program?
Tier 3- First Responder Operations
Tier 2- Technician
Tier 1- Specialist
1342
TB99: On an annual basis in the United States, approximately 6,000-9,000 people die in water related emergencies. The most alarming part of this statistic is the fact that up to ______ of these drowning are “would-be” rescuers.
Up to 1/3
1343
TB113: TRUE OR FALSE: Ladders can be deployed from the top or bottom.
TRUE
1344
TB116: In the event of any possible tunnel evacuation of the Heavy Rail system, there are a total of ____ cross passages staggered at approximately ____-foot intervals throughout the tunnel.
93 cross passages; 750-foot intervals
1345
TB75: What is a Post Blast Incident?
Any incident that results from the detonation of an explosive substance. A Post Blast Incident may be criminal or accidental in nature
1346
TB61: Where will very large Scrubber Systems usually be located?
Will usually be located at ground level, outside of the building, and geographically close to the vaporizing emission process
1347
TB135: Can firefighters enter or move through a Hot Zone to deploy ladders, hose lines or other equipment?
No, under no circumstances
1348
TB67: How many rpm is the DPU 30?
3,600 rpm (set at factory)
1349
TB8: What is High Voltage?
Voltage from 600 volts up to 59,999 volts. Usually found in customer distribution.
1350
TB169: The ________ area of the Hot Stick indicates the sensing section of the tool.
Red striped
1351
TB135: ________ are small groups of fire department personnel together with force protection configured to treat or extract the injured from the Warm Zone.
Rescue Task Forces
1352
TB140: The ____ Elevator Code requires a similar three position "Recall" key switch with positions marked ______, ______ and ____.
2008; "RESET," "OFF," AND "ON"
1353
TB127: It is expected that the major undercarriage cleaning will be done when the company is _____.
CAV
1354
TB33: All three pneumatic power chisels are designed to operate at a maximum pressure of _____.
100 psi
1355
TB81: What incidents SHALL body armor be worn to?
- Assaults With a Deadly Weapon (ADW)
- Domestic Violence/Family Disputes
- Shootings
- Stabbings/Cuttings
- Sniper Incidents/Police Standbys
- Other Violent Crimes or Conditions
- Tactical Alerts
- Incidents in known "trouble areas"
1356
TB84: To locate the fuel cut off of the Metrolink, look above the diesel tank for the PUSH THE RED BUTTON TO SHUT OFF THE ENGINE AND HEAD END POWER (HEP) ELECTRICAL POWER. Hold down for approximately ______ for fuel cut off.
20 seconds
1357
TB142: The city has installed screens with ____ types of release/unlocking mechanisms on these screens
2
1358
TB5: The effective range of a 20 pound extinguisher is ________ feet
15 to 20
1359
TB32: Inspect chain sprocket for grooves exceeding _____ inches in depth.
1/16" in depth
1360
TB47: Any fuel spill at the site of an aircraft crash should be treated how?
Should be treated as though it was on fire
1361
TB21: What is the ladder extension limit on a 100 foot aerial? 85 foot aerial?
- 100 foot aerial: 80 feet
| - 85 foot aerial: 65 feet
1362
TB151: Each Smoke Pack assembly will weight approximately ____.
26 lbs
1363
TB159: What is the assignment to a suicide jumper in the Harbor area?
- (1) BC
- (1) LF with Air Cushion
- (1) LF
- (2) Engines
- (1) EMS Captain
- (1) ALS RA
* - (1) Fireboat
1364
TB139: Supervisors and members share responsibility for and shall consider time needed for safe exit when objective is reached or SCBA air reserve is at ___ whichever occurs first
50%
1365
TB69: When stacking two bags, air hoses should be connected to the bags so that _________________.
So that the connection points are facing different directions. This will prevent air hoses from getting tangled and eliminate confusing supply lines
1366
TB41: The head should be placed in a ______ or ______ receptacle while transporting to a location suitable for disposal
Metal or plastic
1367
TB135: The largest reasonable combination of personnel for a RTF is ____ fire department members and ____ officers.
4; 4
1368
TB110: TRUE OR FALSE: Thermal imaging is not a technology designed to completely replace current firefighting tactics
TRUE. Rather, it is a tool that allows the firefighter to be more effective and make better decisions
1369
TB129: All members shall wear the personnel belt whenever entering a reported/suspected area that is an ______________.
Immediate Danger to Life and Health (IDLH) due to a reported fire
1370
TB33: What is the extension chisel tip for the pneumatic power chisel used for?
Designed for hard to reach places such as door hinges with a deep inset
1371
TB149: TRUE OR FALSE: Identification signs of residential sprinkler systems are required by LADBS but the minimum size of sign and lettering is not regulated
TRUE
1372
TB116: What is the procedure if a train is disabled in the 3.1 mile tunnel from Hollywood/Highland to Universal City Station?
An empty train may be used to enter the tunnel and push the disabled train and passengers to the next station. Fire Department will standby for passenger safety
1373
TB4: What are Vents?
Devices which control or limit tank pressure. Some types are:
- Pressure Relief Vent
- Vacuum Relief Vent
- Fusible Vent
- Frangible Vent
1374
TB49: When heated above _____ degrees F, PCBs release poisons.
134 degrees F
1375
TB116: There is a walkway area on one side of the track, throughout the Red Line system on both bores of the tunnel to allow emergency personnel access to equipment and trains, and to off-load passengers in cases of extreme emergencies. These emergency walkways have a minimum ____ width.
30”
1376
TB97: A public distance for strangers is ____ and more.
12 feet
1377
TB83: A __% solution of Class A foam sprayed upon the AHB with a 1" line is sufficient to immediately immobilize the bees and kill them within minutes
1%
1378
TB31: TRUE OR FALSE: At the present time polycarbonate window installations are not approved by the Los Angeles City Building Department.
TRUE
1379
TB45: Approximately 40 products are required to have their name stenciled in ___-inch letters on the sides of cars. These include mostly flammable gasses.
4-inch
1380
TB127: Drivelines should be clean, but if lubed properly, there should be visible grease, particularly around what?
Around u-joints and slip joints
1381
TB5: When safe, always disconnect battery ______ cable first. The ______ cable can be identified as the one attached to the vehicle body/frame
Ground
1382
TB86: aluminum phosphide is another commonly used fumigant. Where/when is it used?
It is used where other pesticide applications and/or standard tent/tarp fumigation techniques are impractical; such as ships, trains, aircraft, grain silos and golf courses with gopher problems
1383
TB86: Because methyl bromide is odorless, it is never used without adding an odorant. It is normally premixed with the warning agent (odorant), ________ (a tear gas), which will be discussed later
Chloropicrin
1384
TB104: _____________ is a system to provide a positive locking out or disabling of hazardous energy sources, as well as posting visual warnings or identification of actions taken.
Lockout-Tagout
1385
TB104: What is an Energy Hazard?
Energy hazards are any form of energy, actual or potential which could endanger rescuers either directly or indirectly by association with mechanical hazards
1386
TB76: What is NFPA 1710?
Standard for the Organization and Deployment of Fire Suppression
1387
TB48: TRUE OR FALSE: Diesel engines have substantially less retarding effect upon vehicles than a gasoline engine.
TRUE. This is due to lack of restriction in the diesel intake manifold. The gasoline engine has a butterfly in the carburetor which creates a vacuum and subsequent engine braking
1388
TB119: What is the Conterra Airway Bag?
The preferred method to carry all airway management equipment
1389
TB176: The Seek Reveal FirePRO Thermal Imaging Camera (Reveal FirePRO) is a handheld high resolution thermal imaging camera that is ___________ and _________.
Highly durable and easy to use
1390
TB104: NFPA ________ - Standard on Operations and Training for Technical Rescue Incidents, identifies and establishes levels of functional capability for safely and effectively conducting operations at technical rescue incidents.
NFPA 1670
1391
TB60: In order to provide the same driving range as a gasoline powered vehicle, a methanol powered vehicle requires a fuel tank approximately _______ the size of those found in a gasoline vehicle.
Twice
1392
TB169: It is recommended to not allow __________ to come in contact with the unit.
Salt water
1393
TB113: The Alameda Corridor is the dividing line between the City of Los Angeles and ___________.
Vernon. Both agencies will be notified by the Alameda Corridor Dispatcher of any incident within the corridor
1394
TB135: A term popular around law enforcement officers that refers to a location that hides an individual from view and that provides protection from small arms fire.
Cover
1395
TB116: Two adjacent running rails over which trains operate
Track
1396
TB4: Smaller single tank vehicles are designed to make small deliveries to multiple locations, e.g. aircraft fueling. These tanks are easily identifiable by their pumps, transfer hose reels and meters. The best way to determine the amount of product left in these trucks is to gather information from the _________ or ________________
Gather information from the driver or consult the shipper's manifest
1397
TB127: When performing the Air Leakage Rate test, apply full steady pressure to the brake pedal for _______.
1 minutes
1398
TB55: 4-inch supply hose weighs ___ lbs per 50' section.
49 lbs
1399
TB142: Type II has a screen plate which is
______ to the screen and requires a horizontal straight push in motion (poke action) to disengage the locking mechanism, the nameplate is _______ onto the screen.
Parallel; stenciled
1400
TB164: A Transitional Attack is an exterior application of water using a hand line with a _________ stream, as soon as possible to reduce heat prior to firefighters entering the structure.
Straight stream
1401
TB41: What tool is recommended for decapitating snakes?
The long handled square point shovel is the recommended tool for this purpose, and provides sufficient clearance (4’) between you and the snake.
1402
TB86: Chloropicrin becomes unstable at temperatures above ____ degrees F, and can decompose violently above this temperature.
140 degrees F
1403
TB135: Team of up to 4 police officers who form at the scene of an active shooter and deploy behind Contact Teams into the Hot Zone with the goal of extracting viable patients to a Casualty Collection Point or treatment area
Rescue Team
1404
TB86: There are approximately ______ fumigations in Los Angeles County each year
32,000
1405
TB86: TRUE OR FALSE: Methyl bromide has was completely phased out of the United States in 2005, but there is currently a handful of agricultural industries exempt from this prohibition.
TRUE, in california, methyl bromide is most likely to be encountered in the strawberry industry
1406
TB116: For a large scale/prolonged incident of a Heavy rail train, what should be considered?
Consideration should be given to sending a Battalion Chief (preferably Battalion 13) to the ROC located at 2000 East Imperial Highway, Los Angeles, to act as a liaison and verify incident information
1407
TB155: What is a Temporary Refuge Area (TRA)?
A preplanned area where firefighters can immediately take refuge for temporary shelter and short-term relief without using a fire shelter in the event that emergency egress to an established Safety Zone is compromised
1408
TB116: (Third rail) electrical conductor (adjacent to running rail) which provides the 750 VDC to the train through contact with collector shoes on the car
Contact Rail
1409
TB127: How may members request undercarriage painting?
Through the SRS according to the instructions in the Manual of Operations
1410
TB140: What is Phase II "Override Phase?"
Refers to the fire service controls within the elevator car itself which allows firefighters to manually control the elevator from inside the car only.
1411
TB133: In order to activate the FPS, Apparatus must hit at least ___ loops (street lights).
2 loops
1412
TB176: The Color Mode is best suited for what?
A demonstration mode and is best suited for classroom training
1413
TB8: According to the National Institute for Occupational Safety and Health (NIOSH), electrical accidents in the United States account for over ____ deaths a year and OSHA statistics indicate that electrocution accounts for ___ of worker deaths annually
700; 12%
1414
TB63: How can you estimate the building's system pressure?
(# of floors X 5) + 150 (constant)
1415
TB35: Overhaul piles shall be established in a location that will minimize any inconvenience to the public at a minimum of _______ away from any part of a structure.
10 feet away
1416
TB25: There are air return grills at approximately ____________.
Every 10 feet
1417
TB46: The emergency exit hatches located on the roof of a double deck bus provide a ___x___ opening. There are 4 of these.
17"x24" opening
1418
TB69: When attaching the High Pressure Regulator to the SCBA bottle, the last ____ turn should be accomplished by turning both the threaded inlet fitting and regulator together until hand tight.
Last 1/4 turn
1419
TB54: Two exits shall be provided from mezzanines having an occupant load of more than ___ or when the area of the mezzanine exceeds _____ square feet, whichever is the more restrictive
10; 2,000 square feet
1420
TB104: What is a Mechanical Hazard?
Mechanical hazards are any equipment, device, or machinery within the space which if activated or energized could endanger rescuers
1421
TB155: What is Wildland Urban Interface?
A condition where structures abut the wild land
- There is a clear line of demarcation between the structures and the wild land fuels along roads or back fences
- Usually identified as housing tracts or developments adjacent to a wild land area
- There is a greater potential for house to house ignition
1422
TB130: Be sure the unit is centered and securely attached to the rungs and all four _____________ are in place before flowing water.
Ball lock pins
1423
TB172: Unless a Lithium-ion battery pack is completely ___________ and __________, a thermal runaway will promulgate to other batteries and the rest of the battery pack will continue to burn
Disassembled and de-energized
1424
TB84: Where is the HEP Control Panel located?
This panel is located in the locomotive cab or control area
1425
TB99: The “thrower” shall be attached to a __________, since his mobility upstream or downstream is not necessary. The “catcher” shall be tied off to a ____________, which will give him the ability to move upstream or downstream to catch the victim pendulumming in at variable lengths
Tether; belay system
1426
TB8: What is primary circuit voltage?
4.8kv
1427
TB124: The Fasplint™ valve is a simple push/pull plunger type valve. Pushing the valve stem in ______ the valve. Pulling the valve stem out ______ the valve
Closes; opens
1428
TB90: Second Degree Burns can occur within one second of exposure to _______.
158 degrees F
1429
TB84: In an emergency situation on a Metrolink train, contact the _____________, if possible, to gather valuable information pertaining to the passenger load and the condition of the locomotive and passenger commuter cars.
Contact the Conductor
1430
TB157: The Trauma Treatment and Evacuation Aid Bag is capable of treating ___ patients addressing the four preventable causes of death, utilizing the MARCH algorithm
2
1431
TB128: The Ferno Model 42 Stair Chair functions well in confined areas such as those listed above. Two __” rear stationary wheels and two __” low-profile front guide wheels allow the Model 42 Stair Chair to roll over most carpeted or hard surfaces.
4"; 2"
1432
TB70: Where is ROC located?
2000 E Imperial Highway, Los Angeles, CA 90059
1433
TB4: What are Heads and Bulkheads?
A liquid-tight transverse closure at the end of a cargo tank or between compartments of a cargo tank
1434
TB104: There are ___ types of technical rescue incidents.
7 types
1) Structural collapse
2) Rope Rescue
3) Confined space operations
4) Vehicle and machinery extrication
5) Water rescue
6) Wilderness search and rescue
7) Trench and excavation rescue
1435
TB104: All rescuers using Supplied Air Respirators shall wear an escape bottle, that shall normally be _____ minutes of additional air to be used for emergency exit involving rescuers only.
10 minutes
1436
TB131: What is the ready to use weight of the Holmatro BCT 3120?
33 lbs
1437
TB165: TRUE OR FASE: CAUTION - flipping circuit breakers and/or physically cutting the service will not always disconnect all power to the building.
TRUE, electricity can be stolen either from the power company or a neighboring building by tapping directly into their electrical service
1438
TB116: The maximum speed of a Heavy rail car from Union Station to Westlake/MacArthur Park Station is ____.
55 mph
1439
TB32: What are the two ways that a chain brake can be engaged?
Manually or automatic
1440
TB169: What will the LOW setting on the Hot Stick do?
The LOW setting can be utilized when working around other high voltage sources such as high voltage overhead power lines. This will help to better identify energized wires on or closer to the ground without alerting members to overhead power lines. In this setting the rate and intensity of beeping will increase as you move closer to the potential source
1441
TB113: Each pump station contains a catch basin located under the corridor (___’ deep x ____’ long x ___’ wide) with a scrubber. Oil and water are separated before water is released into storm drains.
10’ deep x 100’ long x 51’ wide
1442
TB169: What will the Front Focused setting on the Hot Stick do?
While utilizing the Front focused setting, the device narrows the receiving area to the front focal area allowing to pinpoint the source.
1443
TB113: Botz Dots are located along the corridor to identify access gates (ladders) and standpipe systems. _____ green Botz Dots will be located at each access gate to identify a retractable ladder. _____ green Botz Dot will be located at each standpipe connection.
Two identify ladder; One identify standpipe connection
1444
TB5: NEVER wash fuel spills into storm drains. If fuel has already entered the drainage system, what should you do?
Attempt to dilute the product by flushing with copious amounts of water
1445
TB99: What is the ideal height of a tension diagonal?
The ideal height of the line is just off the water.
1446
TB150: When should you clear peak values?
Peak values must be cleared prior to using the device at an incident
1447
TB62: If you need to extend off an 1-1/2" line with a 2" hose pack, your friction loss will be ___ psi per each 100-feet of 1-1/2"
Approximately 130 psi
1448
TB110: Before using a battery for the first time, it should be charged and discharged at least ____ times.
At least 3 times. This will enable the battery to achieve maximum life. This can be accomplished by fully charging the battery, inserting it into the imager and then turning the imager on. Leave the imager on until the battery is fully depleted and the unit shuts down. Now, recharge the battery as described
1449
TB56: What are the two major categories of radiation?
- Non-ionizing radiation (ex: microwaves and infrared lamps
| - Ionizing radiation (ex: alpha, beta and gamma radiation)
1450
TB84: Every passenger commuter car has windows made of ___________.
Made of double pane Lexan Polycarbonate
1451
TB110: To conserve battery life, the Bullard Thermal Imager includes a unique “Sleep” mode. To put the unit into sleep mode, simply press the _______ sleep button on the left side of the unit.
Yellow sleep button
1452
TB113: TRUE OR FALSE: Dry standpipes in the corridor are not looped and each standpipe only services that location.
TRUE
1453
TB127: Normally when repairs cannot be completed in the field, apparatus will either be _______ or ________.
Either be "changed over" or will be scheduled for an "in and out" repair
1454
TB4: Tank trucks transport approximately ____ of all the fuels used by vehicles. These trucks feed a distribution network of over _____ retail service stations by traveling over a vast network of freeways, highways and city streets.
90%; 9,500
1455
TB69: What is the maximum lifting height of the K-22 Air Bag?
10"
1456
TB35: What are the main objectives of overhaul?
- To ensure that the fire is out and not subject to rekindle and that the building or other areas being overhauled are safe for occupancy if released to the owner without restriction.
- To determine the most probable cause of the fire
- To minimize further damage to the building and/or materials involved
- To leave insurance adjusters a means to determine the fire loss resulting in a more equitable settlement for the fire victims
- To provide security for the premises before leaving the scene; securing against rekindle, unlawful entry and other unauthorized acts
1457
TB140: Is the elevator key removable when the switch is in the "Bypass" position?
No
1458
TB47: Where is the greatest potential for aircraft accidents?
The accident potential is greatest at airports or help spots, or in their immediate vicinity
1459
TB127: Generally, apparatus is brought to the shops under what 5 conditions?
1) Annual test
2) Scheduled repairs
3) Unscheduled (emergency) repairs
4) Routine lubrication
5) Due to accidents
1460
TB90: What are some warning signs of a Smoke Explosion?
- Sickly or intermittent flame due to a reduced oxygen level
- Smoke being drawn past you into the fire area of the structure
- Heavy smoke swirling with great force
- Flickering flames in the smoke above you as heavier combustion products suspended in the superheated atmosphere try to ignite
1461
TB84: Lexan Polycarbonate is _____ times stronger than safety glass.
250 times stronger
1462
TB38: TRUE OR FALSE: Do Not attempt to plunge cut metal.
TRUE
1463
TB21: When securing the ladder pipe hose, secure the hose about ___ feet below the ladder pipe with the ladder pipe hose strap
5 feet
1464
TB176: What should you do if the camera keeps making a clicking noise?
This is perfectly normal and is simply the camera adjusting and calibrating the image to achieve the best image quality possible
1465
TB145: "______________________" can be effective on certain types of combustible metals in small quantities.
"Copious amounts of water in a coarse stream"
1466
TB8: What is Low Voltage?
Usually below 600 volts. These are called secondary circuit voltage ("secondaries")
1467
TB150: The meter must not be used if what is displayed in the upper right corner of the screen?
The "X" symbol
1468
TB32: How many horsepower is the chain saw?
4.69
1469
TB127: When should zerk fittings be wiped?
Zerk fitting should be wiped BEFORE and AFTER lubrication
1470
TB104: In Hazardous Materials operations Level ____ protective clothing is the highest level of protection from hazardous materials.
Level “A” protective clothing
1471
TB174: TRUE OR FALSE: You may use appliances (e.g. gated wyes) during the hose testing procedure.
FALSE. No appliances shall be used while performing the test
1472
TB75: What is an Explosion?
The sudden and rapid escape of gases from a confined space, accompanied by high heat, loud noise, and a violent shockwave. Explosions are not categorized as bombings if they are accidental in nature
1473
TB116: What does the third rail power?
Supplies all power for traction motors, converter (for charging on-board battery systems), air compressor, heating elements and air conditioning
1474
TB67: Model 3035 NCT cutters have 57,320 lbs cutting force and a _____ opening.
5-5/8” opening
1475
TB42: Only smoke detectors approved by who can be sold or installed in California?
By the California State Fire Marshal
1476
TB175: It is the overall responsibility of _______ to implement this process and designate a decontamination Company(s).
The IC
1477
TB90: In order for a Backdraft to occur, oxygen content must fall between ____% and ____%. Explosive products of combustion are _____ to _____ degrees F and higher, well above their ignition temperature
11% and 15%; 1,000 and 1,800 degrees F
1478
TB116: A sweep train will be the first train to operate over any section of Mainline track each day or after an interruption of service exceeding _________.
Exceeding 1 hour
1479
TB49: Although there are many trade names that may alert you to the potential of PCBs being present, what is the only positive method of identification?
Chemical analysis
1480
TB165: Carbon dioxide and ozone are both used in grow rooms to enhance growing conditions, which can displace oxygen to below safe levels. An atmosphere containing less than ____% oxygen is considered oxygen deficient, creating an asphyxiation hazard.
19.5%
1481
TB116: Can Fire Department personnel enter the DWP power station room?
The power station room should not be entered by Fire Department personnel
1482
TB70: What is the Pantograph?
The pantograph is an articulating electric power collection device, fixed atop the Metro Rail Car
1483
TB67: On the telescopic rams, which side does the ram extend from?
The ram extends from the end nearest the handle
1484
TB175: The “________________” initiatives focus on minimizing the exposure of carcinogens to each of our members.
“Everybody Goes Home” initiatives
1485
TB120: When setting up for a horizontal hoist, always use the ________ lifting strap at the head end of the Sked.
Shorter lifting strap
1486
TB145: Extinguishment of combustible metal fires is accomplished through ________ of the burning material
Smothering. If the fire is allowed to burn, this process will occur naturally as an oxide crust develops over and smothers the burning material beneath
1487
TB97: It has been shown that a personal distance for good friends is between ____ inches to ____ feet.
18 inches to 4 feet
1488
TB151: It is the Policy of the LAFD that when using a Progressive Hose Lay to provide perimeter control, companies shall utilize a minimum of a _____ hose line for the trunk line and a _____ hose line for the attack and lateral lines.
1-1/2” for the trunk line and a 1” hose line for the attack and lateral lines
1489
TB84: The electrical power which supplies the Metrolink train is supplied by a ____________.
By a Detroit Diesel Engine Generator located at the locomotive
1490
TB25: Manual ventilation procedures should be implemented and consideration given to dispatching of what?
The Mobile Lab and use of the “Probe Eye” to assist in pinpointing the fire
1491
TB4: Disconnection of the tow bar on two-axle tank trailers shall only be performed by who?
Shall only be performed by trained heavy wrecker personnel and only after product off-loading
1492
TB97: Victims deal with their feelings in a variety of ways, one of the most common of which is ________.
Blame
1493
TB84: TRUE OR FALSE: The electrical and air conditioning power when shutdown ONLY isolated the individual commuter car in which the panel is located.
TRUE
1494
TB104: In a confined space rescue, the highest level of protection that is worn for rescue operations is Level ____.
Level “B”
1495
TB55: What is the Burst Pressure of 4-inch supply hose?
750 psi
1496
TB17: What is the size of a Type “C” acetylene cylinder?
4” x 14”
1497
TB127: Aerial ladders shall be cleaned and lubricated approximately ______ prior to the annual test.
Approximately 2 weeks
1498
TB49: PCBs can be neutralized by incineration at temperatures in excess of _____ degrees F.
2,285 degrees F
1499
TB27: Light water is has the unique ability to do what?
The unique ability to make water float on flammable fuels which are lighter than water
1500
TB45: Gravity and the removable pin are the only thing keeping everything together. A common problem in derailments is the separation of trucks from car bodies. A vertical shift of about _____ will allow separation at this pin
6 inches
1501
TB67: How many rpm is the PPU 15?
4,500 rpm (set at factory)
1502
TB33: Both the Meco and Norgren regulators have an outlet pressure of _____. Also, both regulators are preset at _____. At this setting, _____ working pressure will be supplied at the chisel through the two 25-foot sections of air hose.
150 psi; 140 psi; 100 psi
1503
TB49: Who shall be notified of any possible exposure to PCBs?
Medical Liaison
1504
TB104: TRUE OR FALSE: The Rescue Team may be an entire company or one person.
TRUE, depending on the incident
1505
TB111: What must take place prior to any elevator rescue operation?
The main elevator power must be shut off
1506
TB56: What is the Protection Action Guides for whole body exposure for Lifesaving activities?
75 to 100 R/hour
1507
TB116: Devices located on both sides of each car that rest or slide on the Contact Rail, collecting 750 VDC power for the traction motor and other electrical needs of the car
Collector shoes
1508
TB150: What are the 5 gases that the Dräger X-am 5000 will detect?
- Carbon Monoxide (CO)
- Oxygen (02)
- Hydrogen Sulfide (H2S)
- Hydrogen Cyanide (HCN)
- Explosive vapors
1509
TB164: What is the LAFD definition of a Transitional Attack?
The coordinated application of water with a straight stream from the exterior of a structure that provides a brief “break in the fire triangle” by cooling the environment prior to transitioning into an offensive attack
1510
TB113: Dry standpipes are located every ____ along the corridor.
500 feet ((1) green botz dot)
1511
TB40: All resources shall maintain a minimum of _____ of each size BVM on board
One
1512
TB69: What is the maximum air capacity of the K-12 Air Bag?
3.0 cubic feet of air
1513
TB104: What is an Engulfment Hazard?
Engulfment hazards are any liquid, finely powdered or granular substance that could be aspirated to cause death by filling or plugging the respiratory system or could exert such force on the body to cause death by strangulation, crushing, or constriction.
1514
TB151: What are the two methods for deploying hose?
- Simple Hose Lay
| - Progressive Hose Lay
1515
TB42: The chamber of smoke detectors detects products of combustion by one of two methods---________ or ________.
Photoelectric or ionization
1516
TB49: Capacitors can contain ___-___ gallons of PCBs.
2-4 gallons
1517
TB45: Where are the waybills found?
Are usually found in the caboose or with the conductor
1518
TB123: Microwave antennas, or dishes are directional and pose little danger from behind or beneath, but ___________________.
Do not stand directly in its transmission path
1519
TB168: The Department will not allow pitched roof props or roof props over ___ inches in height at Fire Stations. Any roof prop built at a Fire Station needs written approval through channels to the respective ______________ as well as notification to the ____________________.
30; Bureau Commander; In-Service Training Section
1520
TB127: TRUE OR FALSE: Power washing is effective and can be used as a replacement for the hands on approach.
FALSE. Although power washing can be an effective method of removing dirt, grease and other contaminants, it is not a replacement for the hands-on approach.
1521
TB144: Since 1812, ____ tsunamis with wave heights higher than ___ feet have struck the California coast. Eight of these waves were destructive.
16; 3 feet
1522
TB112: What is "Purple K?"
"Purple K" dry chemical agent contains specially processed potassium bicarbonate which is particularly effective on Class “B” flammable liquids and lower pressure flammable gasses. "Purple K” when used alone is electrically non-conductive.
1523
TB8: Getting electricity to the consumer can be broken down into three systems:
1) Generation
2) Transmission
3) Distribution
1524
TB165: Growing operations can use up to _______ the power of an average residence.
Ten times
1525
TB116: Emergency escape hatches have ____________ on the inside and an access door on the outside, which may be opened with a ____________.
Panic hardware; hydrant wrench
1526
TB38: What does the Tiger Saw Kit consist of?
- Metal carrying case
- Model 737 Porter Cable Tiger Saw with 9-1/2 foot power cord modified to accept LAFD portable generator electric receptacles
- "Pig Tail" electrical cord converting a twist lock receptacle to a standard 3 prong plug
1527
TB106: The end result is LLCCESS, which stands for:
- Lookouts/Location
- Communication/Condition
- Escape Routes
- Safety Zone/Safety Equipment
1528
TB92: Any voltage over ______ should be considered energized.
10 volts
1529
TB127: What should members do if they find any failure of boots on TAK 4 independent suspension?
They should promptly report it to Supply and Maintenance for repair or replacement
1530
TB12: What is a "Junior System?"
“Junior systems” may be encountered from time to time which are designed to provide simple, inexpensive protection for light hazard occupancies where not over three or four sprinklers are likely to operate.
1531
TB41: The head should be disposed of by burying in a hole a minimum of _____ deep and a safe distance from any residential area. The remainder of the snake can be disposed of by placing it in a trash container for routine pick- up
24"
1532
TB5: For fires involving dash instrumentation, disconnect the electrical power and treat as a ______ fire
Class A
1533
TB99: A water pattern formed by a large volume of water flowing over a fixed object. The hazard is usually relative to the object not the standing wave.
Standing wave
1534
TB104: When providing edge protection for trenches excavations or below grade confined spaces, use ____x____ or ____x____ lumber when available.
2”x8” or 2”x10” lumber when available. Plywood can hide fissures in surfaces
1535
TB85: What are the weight and dimensions of the LDHV?
- Weight: 35 lbs
- Length (male to male): 12-1/2"
- Width (female to female): 14"
- Height: 13-1/2"
1536
TB93: When using Thermo-Gel, coat the object until white. Coating should be applied to a ___ thickness.
1/4" thickness
1537
TB20: A large trucking company recently conducted a controlled experiment to determine what effect driving habits might have on fuel economy. Results from the test indicated a ____% improvement in fuel economy could be achieved through a combination of training, speed control and rewards for utilizing proper driving habits.
17.4%
1538
TB116: How can passengers access the platform level?
Passengers can access this level by Elevator, Escalator or stairs
1539
TB49: PCBs were first discovered in ______, but it wasn’t until _____ that they were commercially manufactured.
1881; 1929
1540
TB176: If the Reveal FirePRO is not functioning properly, return it to who for an evaluation?
Equipment Engineering Unit
1541
TB45: Gondolas will hold ______.
Bulk solids
1542
TB135: The LAFD has a ____-tiered TEMS program.
3-tiered
1543
TB135: The ______ Group is configured to suppress fires and coordinate the non-EMS operational fire discipline needs of the incident.
Fire Group
1544
TB106: A safety zone or safe refuge is an area that does not require any protection, such as SCBAs and hose lines, for the members in order to survive. At a structure fine this will typically be ______________. At a multi-story incident it may be _______________.
The exterior; May be two floors below the fire
1545
TB112: The foam tender has (2) ____-pound dry chemical "Purple-K" systems.
(2) 350-pound
1546
TB159: TRUE OR FALSE: As a last resort, portable gasoline powered blowers can be used to inflate the Air Rescue Cushion.
TRUE
1547
TB127: The intent of undercarriage inspection is to ensure _________________.
That proper preventative maintenance is being performed on apparatus
1548
TB136: TRUE OR FALSE: Aircraft and buses have the right-of-way regardless of emergency response.
TRUE
1549
TB92: As a safety precaution, when using the voltage tester the manufacturer advises what before use?
The manufacturer advises to always test the voltmeter on a known live circuit before use
1550
TB116: What is found on the ancillary level?
The ancillary level contains the different control rooms for the station functions, such as the Train Communication and Control Room (TC&C), mechanical room, Department of Water and Power (DWP) power station, and fan room.
1551
TB151: What is the disadvantage of the Progressive Hose Lay?
The disadvantage is the higher friction loss due to the increased number of fittings (approximately 5-10 psi each)
1552
TB31: Lexan windows can be cut out easily with the rotary saw by using the _______________ blade.
Carbide-tipped wood cutting blade
1553
TB152: What is the explosive range of butane?
1.8% to 8.4%
1554
TB116: Push button device at Blue Light Stations that, when activated, de-energizes traction power to each designated contact rail section within the limits of the power feed
Emergency Trip Station (ETS)
1555
TB127: Transmission and differential oil is to be handled only ______________.
By the shops.
1556
TB123: The best advice when it comes to radiation is _________________.
"Only become exposed as long as it takes to walk by and walk as far away as possible"
1557
TB13: For Electric Radiant Heating, the power supplier to the thermostat comes from the building circuit breaker panel and may be as high as ___ volts.
220 volts
1558
TB35: When would a Wet Overhaul be used?
If the IC identifies no possible salvageable content within the building, companies will meet the objectives of overhaul by foaming the contents and structure of the involved areas
1559
TB169: The Front Focused setting is utilized to ________.
Pinpoint a source. It will only sound when pointed directly at the energized source
1560
TB8: What are AMPS?
Current flow, or electron flow, is what flows on a wire or conductor like water flowing down a river. Quantity of electricity is expressed in Amperes (amps); conversely, water is measured in gallon per minute(gpm).
1561
TB150: TRUE OR FALSE: Environmental influences, such as temperature, humidity and/or the thermal conductivity of the air sample affect both elements in the same way so that these influences have no significant effect in the measuring signal.
TRUE
1562
TB84: The Metrolink is a regional commuter train network operated by the Southern California Regional Rail Authority. The completed system will eventually travel over ____ miles and serve over ____ stations which will link the City of Los Angeles with ____ surrounding counties.
400 miles; 60 stations; 5 surrounding counties (San Bernardino, Los Angeles, Ventura, Orange and Riverside)
1563
TB113: Where can you locate the tools needed to open the access doors that cover the retractable ladder that is located in the northbound lanes on Alameda Street?
Tools to open these doors are located at street level in a locked metal box mounted on the adjacent security fence
1564
TB86: What is another fumigant that is used where other pesticide applications and/or standard tent/tarp fumigation techniques are impractical; such as ships, trains, aircraft, grain silos and golf courses with gopher problems?
Aluminum Phosphide
1565
TB4: What is a Manifest Box?
A moisture proof container used for storage of important papers or records relating to the cargo being carried. This box is carried in the cab area of the truck
1566
TB4: When a defensive attack is employed the idea is to let the fire burn itself out. Aluminum tanks will melt at about ______ and the exposed fuel will burn at the liquid level
1,200 degrees F
1567
TB4: What are the three basic types of vehicle-tank configurations?
1) Single tank truck with two or three axles
2) Tank tractor with a semi-trailer connected together by a fifth-wheel
3) Tank Truck pulling a two axle trailer
1568
TB69: According to TB69, placing the in-line safety relief valve ___________ should be avoided.
At the bag. This can make connecting and disconnecting the supply hose difficult and dangerous
1569
TB8: What is the 30/33/100 Rule?
- The fog spray should be set at a 30-degree fog pattern
- Firefighters applying water should maintain a distance of at least 33 feet from the energized source
- Ensure a minimum of 100 psi is pumped to the nozzle
1570
TB116: The Contact Rail system is the electrical conductor that provides the _____ VDC to the car through contact with the current collector shoes.
750 VDC
1571
TB49: PCB fluid is ___________ in color and has the consistency of _____.
Clear to amber in color and has the consistency of oil
1572
TB116: What will ALL cross passages include?
All cross passages will include a BLS with an ETS to de-energize a section of track, an ETEL, a FTEL, and a 2-1/2” Fire Department Connection
1573
TB113: How long does it take to lower a retractable ladder in the Corridor?
Approximately 1 to 1-1/2 minutes
1574
TB104: What is a Heat Hazard?
All confined spaces are subject to elevated temperatures (especially seasonally) which present the hazards of temperature related injuries/illnesses to rescuers and victims
1575
TB67: How long are the Holmatro hoses?
32'
1576
TB149: What are the 5 different sources that water supply of residential sprinklers may utilize?
1) Domestic water supply
2) Elevated tank
3) Pressure tank
4) Stored source
5) Well with an adequate pump
* ** Most home systems in the City are connected to the domestic water supply
1577
TB7: Water expands into a steam at a ratio of _________.
1 to 1,700
1578
TB127: What are the 3 purposes for Documentation listed in this TB?
1) Historical record
2) Reduces or eliminates isk
3) A means for supervisors to share responsibility fo the actions of their subordinates
1579
TB150: The additional ___ sensor is important because recent studies have shown significant levels of ______ during overhaul operations following the combustion of modern synthetics
HCN sensor; cyanide
1580
TB44: Cutting metal with the Diamond Blade will do what?
Reduce blade life
1581
TB42: How does an ionization smoke detector work?
Ionization detectors use a minute amount of radioactive material to ionize the air between two interior electrodes conducting a small electrical current. Invisible particles that enter the ionized detector chamber reduce the flow of current, finally breaking the current flow, and then set off an alarm.
1582
TB123: Questions regarding RF radiation can be directed to whom?
FCCS II at (213) 978-8350
1583
TB152: If you come across and BHO operations, notify MFC via the Department cell phone and request who?
- LAPD Bomb Squad
- Hazardous Materials Squad
- JHAT (Joint Hazard Assessment Team)
1584
TB133: The FPS is based on what?
Based not eh existing Transit Priority System (TPS) infrastructure
1585
TB69: When stacking two bags, the larger bag should always be where?
Always be on the bottom
1586
TB110: Most of the needed adjustment will be accomplished within about a _____ of one revolution of the Thermal Throttle.
1/4 of one revolution
1587
TB116: The _______ level is the first level below ground, which is the public access level to the tunnel.
Mezzanine level
1588
TB4: At a gasoline tanker incident with a leak but no fire, use a combustible gas indicator to verify atmosphere around the battery terminal (or battery shut-off switch) is below ____ LEL before disconnecting or disabling.
10% LEL
1589
TB93: What are the shaking instructions for Thermo-Gel?
- Before use: handshake vigorously for 2 minutes. Invert the container during the 2 minutes
- Weekly: handshake containers on apparatus
- Monthly: exchange containers on apparatus with those in storage at the fire station. This helps to rotate the stock for "shaking while driving"
- Every 6 months: shake each container with the Battalion issued shaker for 5 minutes
1590
TB124: What are the three main concerns in evaluating acute extremity injuries?
1) Determine the type and severity of injury
2) Assess the distal neurologic and vascular status
3) Select appropriate splinting method for immediate care
1591
TB150: Oxygen, carbon monoxide, hydrogen sulfide and hydrogen cyanide are detected using _______________.
Electrochemical sensors
1592
TB149: According to the National Institute of Standards and Technology (NIST), a home fire can reach deadly proportions in as little as ___ minutes, with ___ to ___ minutes passing before first responders arrive
3 minutes; 7 to 10 minutes
1593
TB47: Should a helicopter crash-land with the engine still running and the rotors turning, extreme care should be taken if it is necessary to approach the aircraft to effect a rescue. If no other method is available, the engine can be shut down by doing what?
Discharging a C02 extinguisher into the engine intake
1594
TB106: If possible, a safe refuge for firefighters should not be located where?
Should not be located above the fire
1595
TB120: When using the Log Roll technique to load a patient onto the Sked, where should the stretcher be positioned?
Place the stretcher next to the patient with straps under the Sked
1596
TB116: The DWP power station room is energized with _______ volts.
34,500 volts
1597
TB11: What types of fires is the Dry Chemical extinguisher most effective on?
Generally dry chemical is most effective on fires involving flammable liquids, gases, and liquefied gases
1598
TB116: The Metro heavy rail Red/Purple Line currently services ____ stations, from Union Station to North Hollywood.
16 stations
1599
TB135: As a minimum, a RTF shall have ____ fire department medical personnel and ____ force protection officers.
2; 2
1600
TB69: Do not inflate the bag over _____ without a load.
30 psi
1601
TB90: Tests indicate that exposure to temperatures of only ____ to ____ degrees F will cause extreme pain and severe, full thickness burns to all unprotected skin
280 to 320 degrees F
1602
TB116: There are ___ collector shoes on each car.
4
1603
TB168: Railings are required on buildings where workers are over ___ inches above the ground in addition to other structures where workers are over ___ inches above the ground. Where workers are over ___ feet above the ground, and not protected by other systems, such as railings, workers must have personal fall arrest systems, and be trained in their use. Surfaces over ___ feet above the ground where workers can pass below require toe boards, which prevent tools or materials from falling onto workers passing below.
30; 42; 7-1/2; 6
1604
TB135: The ______ is that area wherein a direct and immediate threat exists.
Hot Zone
1605
TB73: Where is considered the safest room in the house?
Most living rooms are considered the safest room in the house
1606
TB159: What is the standard assignment to a suicide jumper?
- (1) BC
- (1) LF with Air Cushion
- (1) LF
- (2) Engines
- (1) EMS Captain
- (1) ALS RA
1607
TB116: A dependent pair of train cars contains ____ windows for viewing, which the passengers cannot open.
24 windows
1608
TB159: At a minimum, what should the Rescue Group be comprised of?
A single Fire Company, with Force Protection (if available)
1609
TB135: At any time that the ballistic helmet is donned, what else shall be donned?
Body Armor
1610
TB67: What is the fuel capacity of the DPU 30?
1.5 quarts regular unleaded gasoline
1611
TB120: When tightening the straps of the Sked, how tight should you tighten?
Tighten straps enough to hold the patient in place but not so tight that the patient’s ability to breathe is affected
1612
TB124: Prior to the application of any splinting device, the patient's pulse, motor function and sensation distal to the injury site is assessed and reevaluated every ________ after the application of the splint.
15 minutes
1613
TB175: Members who have been issued two sets of PPE shall change out to their second set. What should members without a second set do?
Members without a second set of PPE should consider borrowing PPE from a similar-sized member in the station who is not currently on duty and not scheduled to come to work the next day
1614
TB13: What should not be done on buildings having electric radiant heating until circuits have been de-energized?
Do not cut into ceilings or walls of buildings known to contain these systems until circuits have been de-energized.
1615
TB17: Open ACETYLENE cylinder valve ______, no more. Open OXYGEN cylinder valve _____.
1-1/2 turns; fully
1616
TB99: What is river left?
The left side of the river while looking downstream
1617
TB90: A Firefighter caught in a flashover, just five feet inside a room, will be exposed to temperatures of ____ to ____ degrees F, and direct flame impingement for at least __ seconds
1,000 to 1,500 degrees F; 2 seconds
1618
TB124: Fasplints are carried by who?
On all Trucks, Engines and Rescue ambulances
1619
TB4: What are the three Tank Cleanliness Standards that
| vacuum trucks are classified as?
1) Dirty
2) Clean
3) Superclean
1620
TB135: When responding to an active shooter incident, arriving law enforcement officers are trained to use a tactic known as IARD. What does this stand for?
Immediate Action/Rapid Deployment
1621
TB67: What is the working pressure of the Holmatro hoses?
10,500 psi
1622
TB127: LTI and ALF aerial ladders should be lubricated where?
On the bottom and side surfaces of all main beams except the main section
1623
TB32: If a chain saw will not start, you should check:
1) On/off switch
2) Choke
3) Fuel level
4) Flooded cylinder
5) Spark plug condition and gap
1624
TB175: TRUE OR FALSE: The firefighting hood does not have a vapor barrier.
TRUE
1625
TB133: The LADOT Fire Preemption System (FPS) used transponders located on LAFD emergency apparatus. Transponders are securely mounted ___ to ___ above the ground in front bumper of apparatus to trip loops.
12" to 18"
1626
TB61: With the exception of very large Scrubber Systems, most units will be located where?
On the roof
1627
TB73: When should you use "BACK-UP the Fire Department?"
When there are belligerent individuals and a likelihood of physical altercation
1628
TB90: What is a BTU?
British Thermal Unit is the amount of heat required to raise the temperature of one pound of water by one degree F
1629
TB72: Fully assembled, the V-VAC weighs less than one pound and can be adjusted to provide suction pressure of approximately ___, ___, or ___ MM of Hg
120, 185, or 250 MM
1630
TB4: TRUE OR FALSE: NEVER ATTEMPT TO UPRIGHT ANY TANK TRUCK/TRAILER BEFORE IT IS OFF-LOADED.
TRUE
1631
TB145: TRUE OR FALSE: Applying water to Alkali metal under any circumstances will result in fire and extreme reactions.
TRUE
1632
TB159: If the on-board generator or other 110-AC power is not available, _____ portable generators will be required to deploy the Air Rescue Cushion.
Two
1633
TB86: Methyl bromide is colorless, odorless and has a boiling point of ____ degrees F. It’s heavier than air with a vapor density of ____.
38.5 degrees F; 3.27
1634
TB84: The Electrical Panel in the passenger commuter car can be found inside a panel door, identified with a _____________ decal on the door.
“No Smoking” decal on the door
1635
TB32: The length of the chain saw from tip to handle is comparable to what?
A pickheaded axe of average length.
1636
TB116: For initial Fire Department operations at a Heavy rail incident, what is the most important area?
The most important area is the EMP
1637
TB176: If the flashlight on the Reveal FirePRO is dim, what might be the reason?
When the battery voltage drops to near empty, the flashlight will begin to dim to preserve battery life and allow the thermal imager to work
1638
TB174: When should all hard suction hose and 2-1/2" high pressure high-rise hose be tested?
All hard suction hose and 2-1/2” high pressure high-rise hose shall be tested annually during Annual Pump Test by the Test Pit Engineer.
1639
TB116: Pendant sprinklers used in the Heavy rail system are rated to activate between ____ and ____ degrees F.
165 and 212 degrees F
1640
TB120: TRUE OR FALSE: The Sked can be used as a spinal immobilization device.
FALSE. The Sked is not a spinal immobilization device; however, it will accommodate all LAFD long and short back boards
1641
TB120: All components of the Sked Rescue System can be washed with what?
Washed in a mild detergent solution and air-dried out of the direct sun
1642
TB92: For voltages of 600 or less, what shall be worn?
Firefighting gloves shall be worn
1643
TB8: What are Insulators?
Insulators are appliances which will prevent the flow of electricity and provides support to the conductor. They are most commonly made of glass or porcelain
1644
TB86: When removing the tent at fumigation incidents, you should open up the structure on _____ sides.
2 sides. Ideally, the windward and leeward sides using the prevailing wind to your advantage
1645
TB176: To perform a hard system reset, hold the CENTER button for _______, release and wait.
30 seconds
1646
TB175: Wha is Step 3 of the Post Structure Fire Decon Procedures?
The decontamination of exposed skin with Hero Wipes
1647
TB4: Before a hazardous waste hauler company will respond, they will require a ____________ who has approved and is prepared to accept financial responsibility for the waste hauler’s services.
Responsible party
1648
TB31: _______ is the brand name for a relatively new glazing material that is being installed where windows are subject to attack by vandals, rioters Orr burglars.
LEXAN
1649
TB149: Nationwide statistics show that most fires, injuries and deaths occur where?
At home
1650
TB16: The Series 67-A 1-1/2" ejector will supply ____ 1" spray tips at ____ nozzle pressure.
Three; 75 psi
1651
TB8: The LADWP has ___ receiving stations which receive the electricity at transmission voltages (138kv to 500kv) and step the voltage down to ____, which is referred to as sub-transmission. There are over 150 distribution stations where the electricity is received at 34.5kv and stepped down to ____.
21; 34.5kv; 4.8 kv
1652
TB113: Wherever there is a gate, an ______________ will exist.
An access point
1653
TB12: Records show that ___ of all fires in sprinklered buildings are extinguished or satisfactorily held in check by the sprinkler system
96%
1654
TB33: What is the punch tip for the pneumatic power chisel used for?
Used to punch-out wedged or swelled rivets and trunk lid locks. Also used to punch holes to locate inner locks more readily
1655
TB44: What are the three basic types of rotary saw blades?
1) Carbide tipped blade (wood)
2) Abrasive wheels (masonry/metal)
3) Diamond blades (concrete)
1656
TB110: How often should you replace the Bullard Thermal Imager battery with a fully charged battery?
Weekly, every Monday morning
1657
TB106: The member operating the nozzle might be described as having _______ vision.
Tunnel Vision. They are focused on the flame location, direction and reaction created by their hose stream
1658
TB8: When cutting wires, cut the ______ conductor first.
Closest
1659
TB155: Which tactical action does this best describe: A tactic where resources typically move ahead of the fire front in the spotting zone to extinguish spot fires and hot spots, and to defend as many structures as possible.
Bump and run
1660
TB135: The area outside the Hot Zone to which casualties are taken to initiate treatment in the case of critical injuries, or be further extracted to treatment areas by Rescue Task Force members
Casualty Collection Point
1661
TB150: Field-testing has shown batteries last no more than __ or __weeks. This device requires ___ – AA alkaline batteries
2 or 3 weeks; (2)
1662
TB55: TRUE OR FALSE: Due to the construction of this hose (synthetic nitrile rubber), a thorough drying after use is not necessary.
TRUE
1663
TB45: Operating trains usually consist of a crew of _____ members.
4 members
1664
TB67: The Holmatro Rescue Tool carried by Truck Companies consists of what?
- Power Unit
- Spreaders
- Cutters
- Telescopic Rams
- Hoses
- Couplers
- Pressure Relief Device
- Secunet
1665
TB4: California consumers use over ____ million gallons of gasoline and ____ million gallons of diesel fuel every day
43 million; 8 million
1666
TB155: Keep at least ___ gallons of water reserve in your tank
100 gallons
1667
TB70: When accessing the roof of an LRV after the pantographs have been lowered be advised that the braking resistors are hot to the touch at between ____ and ____ degrees Fahrenheit. Therefore, it takes between ____ and ____ minutes before safe access is possible.
400 to 500; 5 and 15 minutes
1668
TB5: What does is Catalytic Converter do?
The converter uses catalysts to chemically convert undesirable exhaust emissions into less harmful emissions
1669
TB127: Breathing apparatus are to be in ____ working order, or removed from shrive
100% working order
1670
TB81: A body armor vest should not be worn in a fashion that allows what?
It to be seen by a potential attacker. It should be covered by a brush jacket, or the firefighting turnout coat
1671
TB69: When stabilizing a vehicle, chock a minimum of what?
Chock a minimum of one front wheel and one rear wheel on each side
1672
TB116: In case of a smoke detector activation or incident in the part of the tunnel from Hollywood/Highland to Universal City Station, the investigation company will ride the access train, which will stop ___________ short of the smoke detector activation.
Stop TWO cross passages short. The investigating company will then walk the rest of the way, leaving one member with the train for communication and liaison in event of further train use
1673
TB99: A buildup of debris, a fallen tree, or a man-made object such as a chain link fence which traps objects in the water, but will allow water to flow through
Strainer
1674
TB175: What if our company was outside the IDLH and protecting an exposure?
The Incident Commander or Company Commander will determine the level of Post Structure Fire Decon necessary
1675
TB120: The tow strap is 6’ in length and has _______ snap hooks on each end.
Bronze
1676
TB149: TRUE OR FALSE: Residential sprinkler systems in Los Angeles are usually wet systems and don’t require the use of anti-freeze solutions due to our mild climate.
TRUE
1677
TB116: Selected material placed on the rail roadbed for the purpose of holding the track structure in line (normally rock or gravel)
Ballast
1678
TB176: Red battery bar indicates a battery ________.
Less than 10%
1679
TB104: Statistics show that nearly _____ of all confined space deaths are potential rescues associated with secondary entries.
60%
1680
TB151: What are the components of the Smokey Pack?
- (1) 100’ section of 1” single jacketed lightweight hose
- (1) 100’ section of 1-1/2” single jacketed lightweight hose
- (1) 1-1/2” lightweight gated wye
- (1) 1-1/2” to 1” reducer
- (2) 1” Forestry adapters (NST to NPT and NPT to NST) white for identification
- (1) 1” nozzle (10/40 Dual Gallonage)
- (1) 1-1/2” nozzle (18/80 Dual Gallonage) 1 PER COMPANY
- (1) Backpack
- (2) Rubber bands
1681
TB54: A mezzanine or mezzanine floor is an intermediate floor placed in any story or room. When the total area of any such mezzanine floor exceeds ____ percent of the total floor area in that room, it shall be considered as constituting an additional "story" in the building
33-1/3%
1682
TB127: What shall be done prior to heavy apparatus prior to reporting for annual tests?
Heavy apparatus shall be cleaned and lubricated prior to reporting for annual tests
1683
TB11: The extinguisher will function effectively only so long as the air pressure is between ___ to ___ psi.
125 to 175 psi
1684
TB41: TRUE OR FALSE: Venom can still be injected into your body if fangs puncture your skin; up to one hour after decapitation, the rattlesnake reflexes still cause the head to strike and inject venom
TRUE
1685
TB151: When deploying the Smokey Pack, pull ____ or ____ hose from the transverse bed. Remove tip from the complete spray nozzle and apply the _____________.
1-3/4” or 1-1/2”; 1-1/2” (18/80 Dual Gallonage) nozzle
1686
TB116: Metro Heavy rail systems have a _________ system that is supplied by at least (2) 8” mains and will have two Fire Department Connections per station. Fire Department apparatus augmenting the system should supply ______.
Combined standpipe system; 125 psi
1687
TB127: What are the 5 apparatus records inspected during Bi-monthly inspection?
1) F-972: Daily Pre-Trip Inspection
2) F-377: Bi-Monthly Preventative Maintenance
3) F-973: Weekly/Monthly Apparatus and Equipment Check Record
4) F-704: Apparatus Maintenance Record
5) F-705: Repair Record
1688
TB32: Carbide-tipped chains used on this Department are resistive to _______ but subject to ________.
Resistive to dulling but subject to chipping
1689
TB67: During the tool operation check, hold the trigger handle to the full open or closed position for about ___________ and check for leaks along the hose and the couplers
5-10 seconds
1690
TB176: TRUE OR FALSE: It it perfectly normal if the Reveal FirePRO keeps making a clicking noise.
TRUE
1691
TB45: A diesel locomotive actually has a number of electrical systems. Power for the traction motors comes from a ____ volt alternator
650 volt
1692
TB116: Device for joining mechanical, electrical and pneumatic systems of dependent pair vehicles
Coupler
1693
TB172: Due to the potential of electrocution, LAFD personnel working on EV after a fire or accident should wear what?
Should wear the Department approved Gauntlet Gloves any time they come in contact with the vehicle, including incidents that require extrication.
1694
TB60: In order of effectiveness, what are some of the several methods of extinguishing methanol fires?
- Dry Chemical Extinguisher
- Halon
- AFFF/ATC
- Water
1695
TB17: The cutting torch assembly is to be carried on apparatus with the cylinders in a _____________
Vertical position
1696
TB140: The fire attack team shall consist of a minimum of _____ members
4 members
1697
TB106: Communication among members operating at incidents is always best accomplished how?
Face-to-face
1698
TB99: When using the inflated fire hose method, can you use a shut-off but?
The use of inline 2-1/2” shut-off butts is not recommended due to air leakage which compromises function
1699
TB111: If while using the paddle, the doors do no immediately open, undue pressure has been placed on the hoistway door latch causing it to bind. What should be done?
A second rescuer should place the flat palms of both hands, very near the top of each hoistway door segment. While pressing inward against the doors, the rescuer should quickly and sharply push their hands toward the center door opening. This should alleviate the bind momentarily, causing the doors to open
1700
TB150: The X-am 5000 displays in parts per ______.
Million (ppm)
1701
TB145: What are Alkali metals?
Alkali metals (Lithium, Sodium and Potassium) are water-reactive under non-fire conditions and should be placarded with the "W" under the NFPA 704 system
1702
TB172: What is "Thermal Runaway"?
A “Thermal Runaway” is a term used when a battery cell suffers a short circuit; the battery heats up and continues to produce heat, even when it is extinguished and/or submerged in water
1703
TB133: What is the maintenance on the TPS transponder?
Transponder should be checked on Monday morning for mounting and wire status
1704
TB90: What are warning signs of a Backdraft?
- Smoke issuing out of any available structural openings, door jambs, window frames, roof, and attic vents, wall cracks, etc
- Smoke igniting when it rolls into the outside air
- Heavy, hot smoke is visible but no fire can be seen or heard
- Structure appears to be breathing or puffing smoke
- Windows darkened due to long exposure to heat, may look like mirrored glass from the outside
- Condensation forming on windows
- Windows pulsating or rattling from internal pressure
- Large plate glass windows may bulge from heat and internal pressure
1705
TB80: You should wash the Nylon Utility Strap with ________ and ________.
Dish soap and warm water. Rinse thoroughly with cool water and air dry out of sunlight
1706
TB120: TRUE OR FALSE: The Sked is not a spinal immobilization device.
TRUE, however it will accommodate all LAFD long and short backboards
1707
TB5: Approximately _____ of the Department's fire responses involve motorvehicles
20%
1708
TB144: Tsunamis may reach speeds of ________ in deep water.
600 mph
1709
TB164: During a transitional attack, only apply water into windows or doors that ______________ or ________________.
Have “fire showing” or volatile smoke indicative of imminent flashover
1710
TB17: All oxygen connections have _________ threads
Right-hand
1711
TB116: What does the first task force on scene of a structure at the Red Line do?
- Truck: command/lobby at EMP
| - Engine: assume fire attack (incident tunnel)
1712
TB92: A _________ audible signal will sound when the tester reads a stabilized voltage which is when the hold button should be activated
2.5 second
1713
TB14: How should you locate the seat of the fire within the railroad car?
Locate the seat of the fire within the car by visual observation of paint blistering, hand exploration of car, or by wetting down the car with water and observing the location of the fastest rate of evaporation.
1714
TB90: What is the most severe type of exposure?
Direct flame impingement
1715
TB86: The gas produced by aluminum phosphide has a ________-like odor.
Garlic-like odor
1716
TB90: How long will it take to get a Second Degree Burn?
- Can occur with exposure to only 111 degrees F
- Can occur within 20 seconds of exposure to 131 degrees
- Can occur within 1 second of exposure to 158 degrees
1717
TB40: The BVM reservoir bag serves to deliver ____% oxygen at ___ lpm.
100% oxygen at 15 lpm
1718
TB99: A reverse current that tends to hold or trap a buoyant object
Hydraulic
1719
TB159: TRUE OR FASE: Although the maximum recommended floor level from which a person may fall into the Air Rescue Cushion may be exceeded, it may still be advisable to deploy the Air Rescue Cushion.
TRUE
1720
TB116: Platform levels are designed to accommodate a ___-car train (over _____ feet long)
6-car train (over 450 feet long)
1721
TB123: Satellite dishes are fairly safe because _________.
They are elevated and send their signal at a high angle
1722
TB159: TRUE OR FALSE: Portable generators carried by Truck Companies do not have the capacity to start two blowers at the same time.
TRUE
1723
TB120: When setting up for a vertical hoist, once you pass the rope all the way down and pass rope ends through grommets at the foot end of stretcher from the inside outward, tie the ends of the rope together with a ___________.
Square knot
1724
TB135: When possible, RTFs should incorporate a __________.
Paramedic
1725
TB45: Tanks cars are for ______.
Liquids
1726
TB70: The speed of the vehicles will vary according to which segment of the track the vehicle is transiting. Its minimum speed of __ mph is found on shop tracks or 90- degree curves on City streets, while its maximum operating speed of ___ mph occurs in the Mid-Corridor.
5 mph; 55 mph
1727
TB104: What is a Supplied Air Respirator (SAR)?
SARS involve a separate air supply manifold, which is maintained by a Breathing Air Supply Monitor outside of the confined space. The rescuer is connect by air hose, up to a maximum of 300 feet in length, to the air manifold. Because the manifold system allows for the changing of air bottles without the concern of the rescuer, rescue procedures may continue uninterrupted
1728
TB135: TRUE OR FALSE: The Warm Zone should be considered an IDLH.
TRUE, due to the potential danger
1729
TB144: What is a tsunami?
A series of ocean waves of extremely long length generated by earthquakes, volcanic eruptions, massive undersea landslides, or any other disturbance that displaces a large water mass from its equilibrium position
1730
TB145: What is the difference between a Dry Chemical and a Dry Powder?
Dry chemical works by interrupting the chemical fire process, which is counter productive in extinguishing a combustible metal fire. Dry powder extinguishes combustible metal fires by smothering them.
1731
TB81: What are the two different manufacturers of Body Armor used by the Department?
- Second Chance
| - Safariland
1732
TB176: Plug the device in with the supplied wall charger or another ________ charger to ensure there is enough battery remaining.
1-amp rated charger
1733
TB116: The EMP will allow for communication with ____.
ROC (Rail Operations Center)
1734
TB46: What is the size of the diesel fuel tank of a double deck bus?
125 gallons
1735
TB150: If atmospheric conditions cause the meter to alarm while using the instrument as a personal or area monitor, what should you do?
Leave the area immediately
1736
TB60: Methonal-air mixtures containing more than ____% volume do not flash because these mixtures are too rich to burn.
36%
1737
TB86: Chloropicrin becomes unstable at temperatures above _________, and can decompose violently above this temperature.
140 degrees F
1738
TB30: Organic peroxides can come in what forms?
Solids (usually as powders, granules or crystals), liquids or pastes
1739
TB59: What are the ONLY two approved and acceptable forms of painful stimuli that can be used in the prehospital setting?
- Inter-digital pressure
| - Slight pressure on the nail bed
1740
TB104: _________ can be described as the operations, and/or procedures required to rapidly and safely locate and remove trapped victims from the specified incident types.
USAR
1741
TB8: What is the most common electrical problem that firefighters respond to?
Downed wires
1742
TB57: During evacuations, Officers from the LAPD will be charged with the responsibility of what? evacuating only those areas not requiring special protection
Evacuating only those areas not requiring special protection
1743
TB110: A ____ lights will illuminate on the charger to indicate that the battery is charging. When the light on the charger turns ______, your battery will be fully charged.
Red; green
1744
TB135: Tactical law enforcement and active shooter incidents can take ________ to resolve.
Several hours
1745
TB169: The HIGH setting is utilized when looking for AC voltage in the _______.
General area
1746
TB70: The 34.5 kV AC is converted by a transformer/rectifier to ____-volt DC and fed through the Pantograph via Catenary lines in order to operate passenger vehicles
750
1747
TB54: The clear height above or below a mezzanine floor construction shall be not less than ___ feet.
7 feet
1748
TB37: When should the KED be used?
The KED should be used to immobilize the spine of any patient suspected of having a spinal injury when, due to the position or location of the patient, it is not possible to secure the patient to a long backboard prior to moving them
1749
TB110: After approximately ____ seconds, the thermal image will appear accompanied by a calibrating gray scale at the bottom of the screen. After about ____ seconds, the gray scale is reduced to a small white rectangle in the lower left hand corner of the screen indicating that the unit is fully operational.
20 seconds; 45 seconds
1750
TB106: TRUE OR FALSE: Facades and mezzanine are not normally located above rolling steel doors.
TRUE, for this reason these openings should be considered for advancing firefighting lines provided this location does not compromise the strategy and tactics of the incident
1751
TB127: The most significant damage to apparatus from pressure washing occurs when water is sprayed into ________________.
Electrical and electronic components
1752
TB31: In general, the Lexan has to be cut on all sides of the desired opening. Which cuts should be made first?
Horizontal cuts should be made first
1753
TB45: Firefighting tanks cars: At each point of flame contact, ____ GPM is considered minimum.
500 GPM
1754
TB33: What will pressure in excess of 100 psi do to the pneumatic power chisel?
It will not improve the performance of the tool. It will however, reduce the working time of the air cylinders and possibly damage the "O" rings in the gun
1755
TB70: What are the radio channels that can be accessed through the "repeat" mode on LAFD radios in Metro tunnels?
- 2
- 4
- 6
- 7
- 12
- 15
- 16
- 17
1756
TB42: What kind of smoke detectors is more reliable in warning against the hazards of visible smoke build-up from the slow smoldering fire?
Photoelectric detectors
1757
TB131: After ___ seconds of non use the unit will shut off.
30 seconds
1758
TB75: What is an important concern at any bombing incident?
Presence of secondary devices or undetonated explosives
1759
TB5: Bumper assembly which failed under severe fire exposure and traveled a horizontal distance of approximately _______.
25 feet
1760
TB56: What are the three different types of ionizing radiation?
- Alpha
- Beta
- Gamma
1761
TB136: At LAX, there are approximately ______ takeoffs and landings daily.
1,800
1762
TB116: The Mezzanine level is the first level below ground, which is the public access level to the tunnel. In some stations, an _________ level may be encountered as the first level below the street.
An ancillary level
1763
TB136: The LAX Airport is the _____ busiest airport in the world in total passengers.
5th
1764
TB172: In that light, to conserve water and have a more effective cooling, LAFD personnel will use a ___________ rather than a _________________.
Low-flow fog; high-pressure straight stream
1765
TB104: What is a confined space?
- An area large enough and so configured that an employee can bodily enter and performed assigned work
- Has limited or restricted means for rescue or exit
- Is no designed for continuous employee occupancy
1766
TB32: Avoid injury by using ______ or _______ to protect hand when making adjustments or pulling chain through its travel
Gloves or wiping rag
1767
TB127: What two forms are used during documentation of Four-month undercarriage inspection?
1) F-978A: Heavy Apparatus Undercarriage Inspection Checklist
2) F-978B: Heavy Apparatus Undercarriage Inspection Report
1768
TB175: What is currently the best line of defense against any dangerous form of gases, vapors and particulates?
The duration of time and shielding
1769
TB104: The ____________ is responsible for determination of atmospheric conditions relative to oxygen content, combustibility and presence of toxics.
Atmospheric Monitor. This person must be trained to the Confined Space Rescue Operations Level for “permit required” confined space rescues
1770
TB159: The preferred source of electricity is what?
Is the Truck’s on-board generator. It has the capacity to run two blowers simultaneously
1771
TB33: What are the three different models of pneumatic power chisels assigned to the field?
- Jiffy
- Chicago
- Black and Decker
1772
TB4: Vapor Canister: control of emissions from evaporation of fuel has been required in car models since ______.
1970
1773
TB49: Decomposition of PBCs occur when it is heated to approximately ____ to ____ degrees F.
662 to 725 degrees F
1774
TB116: Operating speed that will permit stopping a train within one-half the range of vision, short of an improperly aligned switch, track defect, rail vehicle or train, or any obstruction, never exceeding 15 mph
Restricted speed
1775
TB62: What does a pigtail assembly consist of?
- (1) 8' section of lightweight 2-1/2" hose
- (1) 2-1/2" to 1-1/2" gated wye
- (1) lightweight folding spannerr
- (2) ladder straps
- (1) 2-1/2" 60 degree elbow
1776
TB61: TRUE OR FALSE: Many large Scrubber Systems are visible from the street.
TRUE
1777
TB131: At the rear of the control handle is what?
A 12 volt jumper cable connection point which is covered by a protective cap.
1778
TB116: The maximum speed of the Heavy rail cars is ____.
70 mph
1779
TB135: A term popular among law enforcement officers that refers to a location that hides an individual from view but that does not provide protection from small arms fire
Concealment
1780
TB63: Who is responsible with supplying the water system?
The member responsible for supplying the water system will be the first arriving 200 series engineer, or in the event that the first two arriving companies on scene are single engines, the second arriving engineer will supply the system
1781
TB49: In decontamination as required by the EPA, the level of PCB concentration must be reduced to less than ___ ppm.
Less than 50 ppm
1782
TB120: The sked will begin to melt between ___-___ degrees F. It will remain pliable to ____ degrees F.
450-500 degrees F; approximately 120 degrees F
1783
TB171: Fentanyl is ______ times more powerful than MS yet produces fewer side effects
50-100 times
1784
TB35: Although mechanical ventilation assists with improving the environment post knockdown, ________ has a more significant effect on improving a safer atmosphere.
Time
1785
TB99: The line between the upstream and downstream currents in an eddy
Eddy Fence
1786
TB4: TRUE OR FALSE: At a gasoline tanker incident with a ire involving spilled liquids or the tanker, DO NOT USE PLAIN WATER UNLESS IT IS TO PERFORM A RESCUE.
TRUE
1787
TB33: What are the four different types of chisels?
- Cutter
- Chisel
- Extension chisel
- Punch
1788
TB90: Increasing use of synthetic furnishings that when ignited burn ____ to ____ times hotter and faster than ordinary combustibles making the time temperature curve look more like a spike.
2 to 3 times
1789
TB30: The plastic industry uses organic peroxides as _______, which speed up chemical reaction.
Catalysts
1790
TB165: What are some warning signs of a location containing illegal marijuana cultivation operations?
- Security
- Odor
- Condensation
- Covered windows
- Open windows
- Excessive air conditioning
- Video surveillance
1791
TB69: In addition to allowing for an auxiliary air source to be used, what other purpose does the adapter have?
It can be used to extend the hose length (i.e., air chisel hose to air bag hose)
1792
TB90: What are the 6 observable or measurable factors in a Class "A" fire?
- Input heat
- Fuel
- Oxygen
- Proportioning of the fuel/air mixture
- Mixing of the fuel/air mixture
- Uninhibited chain reactions between active fuel/air molecules
1793
TB169: When placed in the HIGH or LOW setting the device will respond to voltage signals from _____________.
All sides of the Hot Stick
1794
TB60: After a _____ time delay, the second Halon cylinder will discharge.
15 second
1795
TB60: What is gasohol?
Gasohol is gasoline that contains 1-10% methanol or ethanol
1796
TB130: The new ladderpipe assembly requires the ladder to be raised out of the bed and rotated to the ________ prior to attachment
RIGHT
1797
TB26: What is the correct method used to remove breakaway caps from exterior standpipe inlets?
The correct method is to strike the ears of the plate at the point where the bolts come through. The ears have a notch or score marks on the rear
1798
TB73: When should you use "MEET the Fire Department?"
When requesting police response whenever a Department Unit is dispatched to a known "trouble area"
1799
TB11: The dry chemical in these extinguishers can also be used to neutralize acid spills. When an acid spill is encountered, pull the locking pin, hold the nozzle _____ feet above the acid, squeeze the valve just enough to allow the powder to flow gently from the nozzle and spread the powder over the surface of the acid
2 or 3 feet
1800
TB45: Railroads transport approximately ____ of all hazardous materials.
70%
1801
TB174: If during hose testing, a section of hose is leaking or a section bursts, what shall happen?
The service test shall be terminated immediately
1802
TB22: Strength-wise, polyester is far superior to manila ( approximately _____ times stronger, size for size)
Approximately 3 times stronger
1803
TB135: Any unsearched area where a threat may be present should be considered a _____ Zone.
Hot Zone
1804
TB73: If the call is violent in nature, when using an elevator do not go to the designated floor. Instead, consider going to which floor level?
Consider going to the floor below the incident and then using the stairs for the remaining distance
1805
TB56: What is Alpha radiation?
The least penetrating of the three types of ionizing radiation. Can be stopped by a piece of thin paper or clothing
1806
TB4: Vacuum trucks are available in multiple sizes, but ______ and ______ gallon capacities are available from most hazardous materials waste haulers
2,500 and 5,000
1807
TB156: What creates diurnal winds?
The heating and cooling of the mountain slopes
1808
TB4: Exhausting concentrated gasoline vapors that are ___________ times heavier than air will create an explosion hazard.
3 to 4 times heavier
1809
TB8: Each primary has an average of ____ consumers.
750
1810
TB60: ________ is a promising alternative to diesel fuel and is considered the leading contender among test fuels to replace diesel fuel in the transit industry.
Methanol
1811
TB70: At above ground LRV incidents, what will the Fire Department dispatch?
- (1) BC
- (2) LF
- (1) E
- (1) EMS Captain
- (1) Heavy Rescue
- (1) ALS Rescue
1812
TB116: Prior to pushing the trip switch, what should you make sure of?
Make sure the entire length of the train is in the station. If one collector shoe is in contact with a live section of the third rail, the entire train is still energized
1813
TB45: Gondolas and Hopper cars can carry a variety of hazardous materials in bulk form. Frequently, with loads of grain, the hopper is fumigated with a poison gas and the car is so labeled with warning signs. This fumigation retains its toxicity for approximately
___ hours
72 hours
1814
TB169: How should you clean the Hot Stick?
Clean by wiping down with a damp cloth.
1815
TB67: Accoding to TB67, how many models of spreaders are used on Truck Companies?
One, Model 3260 UL
1816
TB92: The Voltage Tester will automatically turn on it the input voltage of the circuit to be tested is greater than ______. If the input is lower than that, then you must _______________.
4 volts (AC/DC); Press the two test prods together and push "Test" Button
1817
TB116: The Heavy rail cars are ___ feet long, ___ feet wide and ___ feet high.
75 feet long, 10 feet wide and 12 feet high
1818
TB127: The Daily Pre-Trip Inspection is divided into ____ general areas or steps.
6 general areas or steps
1819
TB127: In addition to the overall appearance of the apparatus, one of the most telling indicators of the pride and effort taken by members is the condition of what?
Is the condition of the tools and equipment carried on the apparatus
1820
TB69: What is the inflation time of the K-22 Air Bag?
7 seconds
1821
TB74: While removing the victim, the rescue team should be led out by __________________.
The Team Leader following the 1” hose line
1822
TB25: In previous fires, because the exhaust ventilators were ejecting large amounts of smoke, the ventilation systems were left on in the belief that they were removing smoke from the building. In fact, only ____ was exhausted, with ____ being recirculated back into the gymnasium; plus the fire was being drawn throughout the floor by this forced draft.
20%; 80%
1823
TB44: If a tank of fuel has not been used in the previous ___ days, drain fuel and refill with fresh ___ mix
30; 50:1
1824
TB73: When a hostile condition develops and attempting to leave the scene may incite hostility, consider using preplanned “___________________”
“Words of warning”
1825
TB67: What is the burst pressure rating of the Holmatro hoses?
42,000 psi
1826
TB11: Dry chemical is approximately _____ as effective as CO2 on hydrocarbon fires, including methane, for a given size extinguisher.
Twice
1827
TB144: Upon receiving notification of a Tsunami Warning with an estimated arrival time of __ to __ hours, MFC will immediately place the Department in Level III Tsunami mode.
0 to 4
1828
TB32: Some chain saws are equipped with an inertia operated chain brake that engages whenever what happens?
A violent movement of the chain saw occurs
1829
TB151: Dragging the lightweight hose on concrete or asphalt during training, hose testing, packing or rolling for storage will cause what?
Will cause damage to the outer jacket leading to leaks in the hose
1830
TB106: The member backing up the nozzle member may be described as having _______ vision.
Funnel vision. Their field of view will be the area in front of the nozzle with a somewhat wider field of vision
1831
TB54: Mezzanines having ___ or more exits need not open into the story in which they are located, provided at least one of the exits gives direct access to a protected exit corridor, an exit court, enclosed exit stairway, exterior exit, exterior exit balcony, or exit passageways.
Two or more exits
1832
TB93: How can you rehydrate the product if the Thermo-Gel dries out before the fire approaches?
Apply water with a fine mist. Be careful not to over-apply the water so that you do not wash the Thermo-Gel product off
1833
TB4: When is a Defensive Attack employed?
The defensive attack is employed when there are no life, exposure or environmental hazards, and/or when insufficient staffing and equipment are available to perform an offensive attack.
1834
TB145: Fires involving combustible metals are designated as a Class ___ fire.
Class D fire
1835
TB151: What is a Progressive Hose Lay?
A Progressive Hose Lay is a lay that starts from the supply source and progresses along the perimeter of the fire. It uses a continuous application of water while extending the lay and allows for a series of lateral junctions at 100’ intervals
1836
TB116: Where is ROC located?
2000 East Imperial Highway, Los Angeles
1837
TB8: The clearly identified method to assure that fire personnel and other responders do not enter Life Hazard Zones includes the use of a minimum of ______ horizontal strands of barrier tape that state “Do Not Enter” or “Do Not Cross”
Three (3)
1838
TB113: “DC” within a _______ shape indicates “DRAIN CUT OFF”
Square shape
1839
TB123: With Type 2 radar antennas (rotating portion of the antenna in a dome), what must be made prior to commencing roof operations?
Confirmation of de-energization
1840
TB46: On a double deck bus, how can emergency exits be identified?
All emergency exit windows have a definite framework around them and are hinged at the top. This framework makes them easy to recognize from other sealed windows
1841
TB131: To achieve the best results for battery life, they should be charged in a dry environment between ____ and ____. The battery can become damaged if it is charged below ____ and above ____.
65 and 75 degrees F; below 40 degrees F and above 105 degrees F
1842
TB127: What lube is used for chassis?
Chevron “Black Pearl”
1843
TB127: Where are load transfer pads located.
Load transfer pads are located between main beams of sections
1844
TB49: PCBs from capacitor which have exploded, may be ______ in color.
Black in color
1845
TB67: What are the two fuel stabilizers listed in TB67?
Sta-bil(r) or Seafoam(r)
1846
TB175: How is it determined that I need to complete the Post Structure Fire Decon Procedures?
All members directly exposed during firefighting operations shall complete the Post Structure Fire Decon Procedures as determined by the Incident Commander
1847
TB116: Each Heavy rail car can seat ____ passengers, and has ____ wheelchair space but can accommodate a total of _____ passengers in a standing “crush load.”
Seat 59 passengers, and has 1 wheelchair space; 220 passengers in a standing “crush load”
1848
TB63: When estimating pressure, where does the 150 psi constant come from?
This constant of 150 psi is a figure derived by adding the average pressure required at the roof outlet (125 psi) and the friction loss in the standpipe inlet (25 psi)
1849
TB116: Where is the emergency equipment room located and what does it contain?
The emergency equipment room is located on one end of the platform in each station and will have collapsible equipment cart for the Fire Department’s use and two third rail ground straps
1850
TB122: The gurney features a maximum patient load capacity of ___ pounds in the upright position, ____ pounds in the lowest position
650; 1,000
1851
TB113: In the initial stages of an incident below grade within the Alameda Corridor, the Incident Commander shall establish ________________ prior to deploying resources into the trench.
A “Rapid Intervention Company”
1852
TB62: The pigtail assembly weighs _____ and is made by rolling the gated wye inside the hose and elbow.
10 pounds
1853
TB110: TRUE OR FALSE: Do not attempt to use any other charger to charge the Bullard Thermal Imager Battery.
TRUE. Irreplaceable damage will occur
1854
TB44: How can rotary blade life be extended?
Blade life can be extended by applying water on the work surface as this cools the blade and reduces dust in the atmosphere
1855
TB113: What does ACTA stand for?
Alameda Corridor Transportation Authority
1856
TB145: Combustible metals can be found in many forms, including:
- Ingots (large blocks or plates)
- Shavings
- Turnings
- Chips
- Powders
- Dusts
1857
TB113: When climbing down the ladder, members should face which direction?
Members should face the ladder and use both handrails for safety
1858
TB44: Abrasive blades must be rated for spindle speeds of _____ rpm or higher and must be sandwiched between blade blotters to take up any irregularities in thickness
5,000
1859
TB12: In a "Junior System," the system itself is a loop of three-fourths of an inch or one inch of copper tubing fitted with small orifice (____ of an inch or ____ of an inch) sprinklers
1/4 inch or 3/8 inch
1860
TB86: Methyl bromide has a flammable range from ___ to ___.
10% to 16%
1861
TB61: What are the four types of Scrubber Systems?
- Water Wash
- Filtration
- Chemical Neutralization
- Thermal Destruction
1862
TB86: Under the Montreal Protocol on Substances that Deplete the Ozone Layer and the Clean Air Act, methyl bromide was all but completely phased out of the United States in _____.
2005
1863
TB112: How many gallons of Class "A" form does the foam tender carry? Class "B"?
- 200-gallon Class "A" foam concentrate tank
| - 1,000-gallon Class "B" foam concentrate tank
1864
TB127: "Pullover" type body amor (purchased in _____) shall be rolled and stored in the carrying bag provided
In 2005
1865
TB32: The chain will _________ when allowed to cool.
Contract
1866
TB30: A __________ Permit is required to store, process or use any amount of organic peroxide.
Division 4 Permit
1867
TB92: Anytime a member has any indication that the voltage to be tested is 600 volts or more, what shall be worn?
Goggles and rubber electrical gauntlets with leather gloves shall be worn
1868
TB62: Failure to remove the orifice plate will restrict flow from the outlet to ___ gpm at a minimum of ___ psi residual pressure.
200 gpm at a minimum of 50 psi residual pressure
1869
TB14: What do the procedures for the indirect method include?
The procedures used shall include keeping the car doors closed, cutting a small hole in the roof of the car directly above the fire, and inserting a fine spray stream in this hole
1870
TB10: The Helicopter Unit uses one _____ foot "Tagline" to be attached to the head of the litter basket. The tagline has a breakaway segment of velcro which will separate under ___ pounds of pressure
200 foot; 80 pounds
1871
TB32: What is the primary responsibility of the safety person?
- Alert the operator of changing or unsafe conditions
- Prevent injury
- Assist the operator who is backing up while involved in cutting operations
1872
TB69: Each maxi-force air bag hose is ____ long and has a working pressure of ____.
16 ft long; working pressure of 250 psi
1873
TB31: In normal use, Lexan window material has a thickness from ___ inch to ___ inch. On special installations protecting cashiers, bank tellers and toll collectors the thickness of sheets used may be up to
___ inch
1/8 inch to 1/4 inch; 1-1/4 inch
1874
TB120: The vertical lift sling is ___ in length and made of ____ PMI kernmantle rescue rope with a ______ breaking strength.
30' in length of 3/8" PMI kernmantle rescue rope with a5,265 lbs breaking strength
1875
TB99: The preferred hose for the inflated fire hose evolution is ________ of _____ firefighting hose.
50-100 feet (maximum) of 2-1/2” firefighting hose
1876
TB42: All smoke detectors, whether they are ionization of photoelectric, can be powered by either batteries or house current. Which is the more popular source of power?
Battery powered units are by far the more popular, as they are entirely self-contained and can be installed anywhere
1877
TB85: What does the large diameter 4-way hydrant valve (LDHV) allow?
The large diameter 4-way hydrant valve (LDHV) permits the first-in engine to lay a large diameter supply line directly from the hydrant to the fire and start pumping water. Later if more pressure is required a second engine can connect to the hydrant valve and augment the pressure without interrupting the flow.
1878
TB127: TRUE OR FALSE: “In most areas, too little lube is far worse than too much lube.”
TRUE
1879
TB116: A sprinkler activation above the platform and mezzanine areas/adjacent to a platform area will cause what to happen?
Will cause de-energization or traction power
1880
TB104: At a USAR incident, what are the two main categories of respiratory protection?
- Self-Contained Breathing Apparatus (SCBA)
| - Supplied Air Respirators (SAR)
1881
TB12: In a "Junior System," the system is connected directly to the service water supply through a ____ inch brass pipe and electric water flow alarm
1 inch
1882
TB129: The O-ring is proof load tested to _____.
2,500 lbs
1883
TB86: TRUE OR FALSE: Decontamination of patients is not needed for exposure to sulfuryl fluoride or Methyl Bromide in the gaseous state
TRUE
1884
TB67: Most hydraulic tools are designed for ____ person operations.
One-person operations
1885
TB4: Trucks we all recognize as gasoline tankers are designed to carry what?
Designed to carry flammable and combustible liquids, alcohol, Class B Poisons and liquid food products with vapor pressures less than 3 psi
1886
TB97: A social distance for acquaintances is between ____ and ____.
4 feet and 12 feet
1887
TB80: The nylon webbing is ___ feet long and ___ inch wide.
12 feet long and 1 inch wide
1888
TB133: TRUE OR FALSE: When driving an apparatus with a transponder, you must not exceed posted speed limit. It will defeat software and red lights will be encountered.
TRUE
1889
TB149: Residential fire sprinkler systems are primarily “life safety” systems with the purpose of preventing ______________.
Preventing flashover and improving chances of occupant escape
1890
TB25: TRUE OR FALSE: Since the system is generally lint ridden and is forcefully vented, a fire which does start will be quickly spread in all directions.
TRUE
1891
TB11: What is the chemical in the Dry Chemical extinguisher?
The chemical itself is baking soda (sodium bicarbonate, NaHCO 2 )
1892
TB174: With the discharge gate and nozzle open slightly, the pressure shall be gradually raised to ___ PSI (+/-)
45
1893
TB53: What is the normal MINIMUM landing pad for an Air Ambulance?
25 feet by 25 feet
1894
TB155: Which tactical action does this best describe: Implies that some preparation of the structure may be safely completed prior to resources leaving the area.
Prep and go
1895
TB32: Where shall refueling of a chain saw be done?
In a well ventilated area
1896
TB145: Per the manufacture's recommendations, a ____ layer of MET-L-X is required to effectively smother a fire.
1-inch layer
1897
TB104: The _________ will be utilized in USAR incidents where patient/victim location is not clearly identified.
Search Group
1898
TB116: First train to operate over any section of Mainline track each day or after an interruption of service exceeding one hour
Sweep train
1899
TB112: If a Foam Tender is needed, what should you do when requesting it?
Request at least (2) of them
1900
TB56: What is the basic unit of exposure?
The roentgen (R)
1901
TB116: The normal configuration of Heavy rail cars is ____ or ____ cars depending on passenger load.
4 or 6 cars depending on passenger load
1902
TB86: What is the only chemical approved in Los Angeles County for structural fumigations and can only be used by licensed commercial use?
Sulfuryl flouride
1903
TB8: For voltages of 600 or more, Cal/OSHA and NFPA standards require that aerial ladders be operated at a minimum clearance of _____ feet of power lines and electrical devices
Ten (10)
1904
TB145: At a combustible metal fire, all civilians shall be evacuated to ___________.
A safe distance
1905
TB127: TRUE OR FALSE: Chief Officers cannot and will not be expected to see everything in the entire station during inspection.
TRUE. Therefore, Captains should direct the Chief's attention to areas where members made significant effort, o that the work is rewarded and not overlooked
1906
TB55: The 4” nitrile supply hose has a propensity to kink. Obvious kinks and bends should be removed when?
Prior to loading with water
1907
TB135: The __________ is that area where no significant danger or threat can be reasonably anticipated.
Cold Zone
1908
TB38: When cutting metal, try to keep at least ____ teeth in contact with the work at all times.
3 teeth
1909
TB17: The portable oxy-acetylene cutting torch used by this Department will operate for approximately ___ minutes in normal usage and will cut metal up to ___ inches thick.
15 minutes; 2 inches
1910
TB46: The window emergency exits on the upper level of a double deck bus will provide a ___x___ opening. There are 3 of these.
24"x60"
1911
TB90: Second Degree Burns can occur within 20 seconds of exposure to ______.
131 degrees F
1912
TB127: TRUE OR FLASE: Zerk fittings should be wiped prior to attaching the lube equipment.
TRUE. This will prevent forcing contaminants into the area being lubricated
1913
TB90: Water has a Latent Heat of fusion of _____ BTUs and Latent Heat of vaporization of _____ BTUs.
143; 970
1914
TB150: What is the flammable range of Hydrogen?
4%-75%
1915
TB116: Can first-responder personnel use the grounding straps found in the equipment room?
The grounding strap found in the equipment room is not recommended for use by first-responder personnel
1916
TB92: The voltage tester is an inventory item carried on _________. These same voltage testers can also be found in the equipment room at each Metro Rail Red Line Station.
All truck companies
1917
TB32: Id you have any questions regarding the saw or parts replacement, who do you contact?
Please call the Division of Supply and Maintenance or the In-Service Training Section
1918
TB151: What are the advantages of the Progressive Hose Lay?
- Provides a continuous attack on a fire without being forced to shut down the hose to progress up the flanks
- It is safer for the direct attack method as it provides a larger safety margin, having charged 1” lateral lines left in place for the event of a flare up along the line
- Only the 1” attack line is advanced charged, increasing deployment speed and decreasing work load
- Can provide for multiple attack lines on spot fires across the control line
- More efficient in the mop-up stages
1919
TB8: What is Voltage Gradient?
Is a decreasing current created when a energized wire is in contact with the earth. The ground soil becomes a conductor and will allow current to travel a distance from an energized source, such as a fallen wire. The current spreads out from point of the energized source like ripples in a pond
1920
TB55: 4-inch supply hose color is _________.
"High visibility" yellow
1921
TB83: How should you don the bee veil?
- Veil must be worn over the firefighting helmet
- Place veil over helmet with the widest section of the veil to the front. Place drawstrings to the rear
- Bring strings to the front (under each arm) and thread the ends of the strings through the plastic ring on the front of the veil. (Thread strings through the ring from opposite directions.)
- Pull strings through the ring and tie tightly to secure a bee-tight closure against the body
1922
TB175: After removing firefighting gloves, what shall members don?
Members shall don EMS gloves to minimize contact with skin absorbing carcinogens
1923
TB130: What component of the ladder pipe assembly have the swivel eyes, which are used to attach a tag line when the ladder pipe is utilized in an unmanned operation?
The stream straightener
1924
TB32: When should a carbide tip chain be replaced for being dull?
When a radius on the cutting edge is visible to the naked eye
1925
TB135: _________ is defined as “the swift and immediate deployment of law enforcement resources to ongoing, life threatening situations where delayed deployment could otherwise result in death or serious bodily injury to innocent persons.”
IARD (Immediate Action/Rapid Deployment)
1926
TB14: In box cars containing cotton, the Fire Commander should wait ______, after smoke emission has stopped, before having doors opened.
An hour
1927
TB110: How can the Bullard Thermal Imager be used in a HazMat setting?
- Can be used to identify hazardous material movement
- Will identify materials on the surface of the water when the material has a temperature different than the water. Remember that the imager cannot see through the water
- Can identify gaseous cloud when there is a temperature difference
- Solid and liquid product levels inside a container can be determined when the material inside the container has affected the external surface temperature of the container
1928
TB17: For metals 1-2" thick, Oxygen Pressure is ___ psi, Acetylene Pressure is ___ psi and the Working Time is ___ minutes.
- Oxygen Pressure: 60 psi
- Acetylene Pressure: 7 psi
- Working Time: 9 minutes
1929
TB94: In high-rise buildings that have had the insulation removed from the structural steel, it is required to be replaced within ____ days
15 days
1930
TB123: Radar installations in civilian buildings is _________.
Uncommon. Most radar installations are in the vicinity of airports or military installations, or contractors
1931
TB69: The Dual "Dead Man" Safety Relief Valve is pre-set at the factory at _____.
118 psi
1932
TB99: The “reach” methods of rescue include any use of a rescue “tool” which forms an extension of the rescuer. These may include what?
Pike poles, rubbish hooks, small ladder, or the use of more complex methods i.e., tensioned diagonal line and inflated fire hose
1933
TB116: Mechanical device placed on a running rial which stops a train by activating braking systems
Trip stop
1934
TB99: When using an inflated fire hose for a river rescue, the preferred hose is ___ to ___ feet of ____ hose. The ideal inflated pressure is ___ to ___ psi.
50 to 100 feet (maximum) of 2-1/2" hose; 50 to 60 psi
1935
TB128: The vinyl coated cover and frame assembly may be rinsed off with water, after using an anti-bacterial disinfectant and/or ____ bleach with water solution
10%
1936
TB120: What two configurations can the tow strap be used?
Can be used by attaching 1) both ends to stretcher or 2) one end to backpack and one end to stretcher
1937
TB113: There are ____ pump stations with intrinsically safe pumps located within the corridor.
2 pump stations
1938
TB8: Even overhead communication cable normally found on the lowest level of a power pole can be energized with up to ____ volts
50
1939
TB124: The Fasplint™ is constructed using _____________ and _____ which is impermeable to water, blood, or any other body fluid.
Laminated nylon; vinyl
1940
TB159: What are the two negatives to using gas-powered blowers?
1) They add a significant amount of noise to the scene
2) They produce carbon monoxide, which causes a long-term degenerated effect on the vinyl-reinforced fabric of the cushio
1941
TB65: All apparatus have been installed with a "low voltage warning system." An audible warning device activates anytime the batteries fall below ____ volts
12.2 volts
1942
TB140: Firefighters wearing personal protective equipment and carrying necessary equipment require approximately ________ per floor to ascend stairs
1 minute
1943
TB99: Specialized protective Gerard is mandatory for rescuers in all cases where a member is within _____ of the water.
10 feet
1944
TB73: When should you use "Fire Department needs ASSISTANCE?"
When there is a large hostile crowd and apparent danger to Department personnel or apparatus
1945
TB104: The ___________ is responsible for direct control of the entry portal.
Attendant. This person must be trained to the Confined Space Rescue Operations Level for “permit required” confined space rescues
1946
TB127: What two forms are used during documentation of Bi-monthly inspection?
1) F-977: Bi-Monthly Apparatus Inspection Checklist
| 2) F-979: SCBA Checklist
1947
TB110: Is the Bullard Thermal Imager intrinsically safe?
NO, the Bullard Thermal Imager is not certified as intrinsically safe
1948
TB20: Controlled tests have demonstrated that fuel conservation of at least ________ is possible through proper vehicle operation, use, maintenance, and trip planning
10 percent
1949
TB150: Apart from the catalytically active detector element, the sensor also contains a heated inactive compensator element. Both elements are part of a __________ bridge
Wheatstone
1950
TB135: Area where a potential threat exists, but the threat is not direct or immediate
Warm Zone
1951
TB32: When starting the chain saw, pull the starter cord ____________ to engage the starter pawls.
Just enough
1952
TB123: Stand-along cellular sites pose little exposure to members because they are elevated approximately ____ above the ground.
60 feet
1953
TB176: The Color Mode is a demonstration mode and is best suited for classroom training. It highlights areas of heat in _____ with colorful borders as the temperature decreases. While it is seldom used in the field, it is normally used to demo the thermal imaging camera to third party observers.
It highlights areas of heat in red with colorful borders as the temperature decreases
1954
TB130: Can ladder straps be used to secure the Akron 1495 onto the ladder?
Ladder straps should NOT be utilized to secure the Akron 1945 onto the ladder
1955
TB11: To prevent splashing when using on depths of flammable liquid, care should be taken to direct the initial discharge from a distance not closer than ___ to ___ feet.
6 to 8 feet
1956
TB74: Set up ____ members rescue teams with a minimum of ____ teams.
3 member; 2 teams
1957
TB67: If at any time your Holmatro power unit runs rough or stalls when the choke lever is placed in the run position, what should you do?
Contact the small engine repair mechanic at the Central shops and schedule maintenance for the unit
1958
TB124: Should you ever cut the Fasplint?
No
1959
TB135: Detailed tactical information should never be broadcast over the radio. It is advisable to communicate sensitive information via _______ or ________.
Via cell phone or face-to-face
1960
TB73: To avoid being trapped, attempt to work in rooms with _________.
2 exits
1961
TB45: DOT placarding is not required for shipments that do not exceed ___________.
1000 lbs
1962
TB145: What is the only approved product provided by the LAFD to extinguish combustible metal fires?
Dry powder, under the brand name "MET-L-X"
1963
TB150: The combustible gas sensor is calibrated to ________ but it will detect all explosive hydrocarbon atmospheres.
Methane
1964
TB116: After placement of the grounding strap or the disconnection of power by trip switch, consideration should be given to doing what?
Consideration should be given to checking third-rail power with the voltmeter carried on Fire Department apparatus
1965
TB67: There are also two cutter tips included for panel cutting. Usually only ____ cutter tip is used, while one spreader tip is used as a base.
One
1966
TB32: What are the 6 recommended spare parts for the chain saw?
1) Spark Plug
2) Gaskets: Carburetor and Exhaust
3) Carbide Chain
4) Starter Cord
5) Air Filter
6) Five Screws: METRIC
1967
TB116: Each Heavy rail car is equipped with (__) ______ fire extinguishers.
(2) 10A/60BC fire extinguishers
1968
TB11: The shell is filled with ____ pounds of dry chemical and then pressurized to approximately ___ psi with compressed air
20 pounds; 165 psi
1969
TB157: What are the dimensions of the Trauma Treatment and Evacuation Aid Bag?
20"Hx13"Wx3"D
1970
TB135: The ______ Group is configured to extract viable patients from the Warm Zone or CCP to the treatment areas.
Rescue Group
1971
TB67: Model 4050 NCT cutters have 208,000 lbs cutting force and a _____ opening.
7-1/8” opening
1972
TB84: The electrical power throughout the entire Metrolink train can be shut off how?
By pushing the HEP button, at the HEP Control Panel
1973
TB130: What does the new ladder pipe assembly provide?
It provides a higher degree of safety
