Training Bulletins 61 - 76 Flashcards
TB65 - Vehicle Systems
When the ambulance is out of service for over ______ or the battery charger cannot be plugged in, the________________ shall be turned off to prevent the batteries from being drained.
Ten hours
Radio cut off switch
TB65 - Vehicle Systems
Diesel engines draw approximately ____ amperes per cubic inch when starting
( a 1990 Detroit Diesel BV 92 Engine with 736 cubic inches takes about _____ amperes to start).
Two
1472
TB65 - Vehicle Battery Systems
The batteries are connected in _________ to the rest of the electrical system. This configuration allows the alternator or the on board battery charger to charge all batteries simultaneously. ____ of the six batteries are used to start the apparatus.
Parallel
5
TB65 - Vehicle Battery Systems
All apparatus have been installed with a “low voltage warning system.” An audible warning device activates anytime the batteries fall below ____ volts
12.2
TB67 Holmatro Rescue Tool
Initial extrication operations will only require use of the first stage pump, which is near _____ psi. When an operation requires stronger tool forces, the second stage will “kick in”
ncrease the hydraulic pressure up to _______psi.
3,000
10,500
TB67 Holmatro Rescue
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
TB67 Holmatro Rescue
When the trigger is rotated in the _______ direction, the cutter blades will open and when rotated ____________, the blades will close.
Clockwise ( Open )
Counterclockwise wise (Close)
TB67 Holmatro Rescue
What is the cutting force, opening dimensions and weight of the Cutters model #3020 UL ?
63,400 cutting force
5 1/4” opening
27 1/2 lbs
TB67 Holmatro Rescue
What are the lengths, forces ( 1st and 2nd ) and weight of the Telescopic Ram Model #3340 ?
12” retracted to 23” fully extended
1st stage - 49,210 lbs force
2nd stage - 18,210 lbs force
24 lbs
TB67 Holmatro Rescue
Hoses are ____ in length .
The working pressure of the hose is ______ psi with a burst pressure rating of 4 times that or ______ psi
32’
10,500 ; 42,000
TB67 Holmatro Rescue
On a weekly basis, the power units should be started and run for atleast ______ to ensure smooth operation
15 minutes
TB67 Holmatro Rescue
Weekly checks for cutters include, hinge bolt nut needs to be checked for tightness. This can be done by hand and if found to be loose, needs to be tightened to ____ foot pounds of torque
75
TB67 Holmatro Rescue Tool
the 4050 NCT cutters have an opening of
7 1/8”
TB67 Holmatro Rescue Tool
What is the cutting force, opening dimensions and weight of the #3035 NCT cutter ?
57,320 lbs force
5 5/8” opening
33 1/2” lbs
TB67 Holmatro Rescue Tool
What is the cutting force, opening dimension and weight of the #4050 NCT cutters ?
208,000 lbs force
7 1/8” opening
37 1/2” lbs
TB 074 - Search and Rescue Utilizing One-Inch Hose Line
Set up ____ member rescue teams with a minimum of ____ teams (Primary Team #1 and a Back Up Team #2).
3
2
TB 061 - Scrubber Systems
What are some of the chemicals for which a system might be installed
- Corrosives
- Ammonia
- Sulfur Dioxide
- Oxides of Nitrogen
- Acid
- Caustics
- Alcohol Vapors
TB 061 - Scrubber Systems
Who inspect these systems ?
Air Quality Management Disctrict
TB 061 - Scrubber Systems
WATER WASH uses what method for cleaning and used in what type of operations ?
A. WATER WASH: particulate absorption , used for spray painting operations
TB 061 - Scrubber Systems
FILTRATION , uses what method for cleaning and used in what type of operations ?
B. FILTRATION : Charcoal absorption, used for vapor removal
TB 061 - Scrubber Systems
CHEMICAL NEUTRALIZATION, uses what method for cleaning and used in what type of operations ?
C. CHEMICAL NEUTRALIZATION - Chemical Chambers, used for chlorine leaks etc.
TB 061 - Scrubber Systems
THERMAL DESTRUCTION, uses what method for cleaning and used in what type of operations ?
D. THERMAL DESTRUCTION- Combustion Chambers used for burning hydrocarbons
TB 075 - Bomb Scene Incidents
According to the FBI Bomb Data Center, approximately _____ of all terrorist incidents involve the use of explosives and incendiary agents.
70%
TB 075 - Bomb Scene Incidents
A perimeter of at least _______ should be established around any suspicious device and no one, including LAFD personnel, should be allowed inside this perimeter.
300 feet
TB 075 - Bomb Scene Incidents
LAFD Arson Unit shall be requested when :
Devices found to be incendiary and NOT explosives
TB 075 - Bomb Scene Incidents
If the explosion is determined to be intentional, then the Rescue Group will be employed to move all viable patients to a _______________
Casualty Collection Point
TB 075 - Bomb Scene Incidents
When designating a command post, how many feet minimum from the explosion site ?
1,000 feet
TB 075 - Bomb Scene Incidents
It is desired that the Bomb Squad conduct explosive clearing activities in the following order:
- Incident Command Post
- Resources Staging Areas
- Patient Treatment Areas
- Incident Scene
TB 075 - Bomb Scene Incidents
A general rule for a bomb scene perimeter is to identify the distance of the furthest blast debris from the center of the explosion and create a perimeter that ______ this distance.
Doubles
TB 075 - Bomb Scene Incidents
Tertiary Explosives are also called :
Blasting Agents
TB 075 - Bomb Scene Incidents
Low Explosives are also called :
Propellants , deflagrate
TB 075 - Bomb Scene Incidents
“Deflagrate “ is used to describe the process of combustion that propagates through :
Thermal Conductivity
TB 075 - Bomb Scene Incident
C-4 and ANFO is as example of a :
High Explosive
TB 075 - Bomb Scene Incident
When a blast occurs, the pressure from the detonation compresses the surrounding atmosphere. This compressed layer of air can actually become visible as a white, rapidly expanding circle. This is known as :
POSITIVE PRESSURE PHASE
TB 075 - Bomb Scene Incident
Negative pressure phase lasts _____ times longer than the positive pressure phase and although less powerful, can produce additional damage
3 times
TB 075 - Bomb Scene Incident
IEDS most commonly consist of FIVE basic components:
• Power Source
• Switch
• Initiator
• Main Charge ( EXPLOSIVE LOAD)
• Container
TB 075 - Bomb Scene Incident
A perimeter of at least 1,000 feet should be established and no
communication devices (radios, cell phones, or pagers) should be used within _____ of the suspicious device.
200 feet
TB 032 - Chain Saw
What safety equipment shall be used in conjunction with chain saw operations ?
- Gloves
- Goggles
- Helmet
- Turnout coat or brush jacket
TB 032 - Chain Saw
What are the TWO ways that a chain brake is engaged ?
Manual and Automatic
TB 032 - Chain Saw
How fast does the chain brake engage ?
1/10 of second
TB 032 - Chain Saw
The primary responsibility of the safety person is to:
- Alert the operator of changing or unsafe conditions
- Prevent injury
- Assist operator who is backing up while involved in cutting operations
TB 032 - Chain Saw
Since a running chain saw creates a serious communication problem, the safety member will have to use _____________ to communicate effectively.
Gestures or body language
TB 032 - Chain Saw
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.
UNDERHANDED
TB 032 - Chain Saw
Refueling of chain saws shall be done in _______________.
Well ventilated areas
TB 032 - Chain Saw
If you have determined that a defensive hole is necessary, remember to _______________
Trade space for time
TB 032 - Chain Saw
When starting the saw, .If the engine fires but does not continue to run, push choke in _________
Half way
TB 032 - Chain Saw
Safe depth of cut will depend on how many factors and what are they ?
4 factors
- Type of construction
- Thickness of roof covering
- Thickness of decking
- Intended operations
TB 032 - Chain Saw
Manual oilers should be depressed a minimum of once every _________ under light conditions.
10 seconds
TB 032 - Chain Saw
When do you replace the chain ?
- 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
- Dullchain
TB 032 - Chain Saw
What constitutes a dull chain ?
Radius on the cutting edge is visible to the naked eye
TB 032 - Chain Saw
During extended cutting operations, when do you check the tension ?
Every few minutes