Tb 149 - 179 Flashcards
First responders usually arrive to a structure fire in________minutes?
7 to 10 minutes
Residential sprinklers will cover how many square feet?
12 x 12
Home fires reach deadly proportions within how many minutes?
Three minutes
Residential fire sprinklers are required when a portion of a patio extends how many feet from an exterior wall?
4 feet
Statistically________ of all fire deaths occur at home?
2/3
All of the following are true about residential sprinklers
Temperature range 135 to 175
Prevents flashover
Quicker, activating heads
Can flow two heads for 10 minutes
Residential sprinklers are required when building and unattended structure _________ feet or longer?
200 feet
Residential sprinkler law came effective when?
January 1, 2011
Minimum residential sprinkler water requirements are capable of flowing?
Two heads
Residential sprinkler law applies to all new?
One and two family dual and manufactured homes
Which of the following are true about residential sprinkler signage?
Required
Non-regulated
All the following sprinkler piping can be used in residential construction?
Copper
Black pipe
Thin walled steel
Schedule 40
Due to cost, fabrication time in fire resistiveness chlorinated polyvinyl chloride pipe is commonly used in residential sprinkler systems. CPVC is a lightweight_________ rigid plastic pipe?
Orange
Residential sprinklers reg 4 tested?
Never, only when construction is complete
Do painted sprinkler heads hamper operation?
Yes, always
Tb says sometimes
Due to cost, fabrication time in fire resistivness, lightweight_______ pipe is commonly used in residential sprinkler systems?
Life expectancy of sprinkler heads?
Can cover sprinkler head while painting with Max thick plastic?
CPVC
50 years
3 mil plastic
The Drager X AM, 5000 gas detector monitors all the following gases?
- 4 gas specific sensors
Hydrogen Sulfide H2S*
CO *
02 *
Hydrogen Cyanide HCN*
Explosive vapors
Methane
The Drager, X AM, 5000 gas detector she’ll be calibrated a minimum of every?
Six months
The Drager 5000 she’ll be use for all the following?
Confined space
Hazmat
What type of sensor does the drager 5000 use for gas detection?
Catalytic combustible
All the following is true about the Drager 5000?
Water safe
Intrinsically safe
No mechanical pump
With the Drager 1/3 battery full symbol flashes on the right side of the display, the battery will last for how many more minutes?
20 minutes
While using the Drager 5000, if oxygen is greater than _____ percent. It is unsafe and you shall leave?
23.5
When using the Drager 5000 and the oxygen is less than_______ percent the meter may reading, incorrect?
10
When replacing the batteries, the draeger 5000 takes 30 minutes to warm up and uses what type of batteries?
2AA
The Drager combustible electro chemical sensors display in?
Millions
Do not store the Drager 5000 near________ or spray on the meter?
Silicone
If the atmosphere conditions caused the meter to alarm while using Personnel shall?
LEL
Low?
High?
Leave immediately
10% L
20% H
When performing the fresh air calibration on the Drager, 5000, the display message will be 159 with the symbol________ signifying a warning message?
!
When establishing a progressive Hosley, each junction will have a___________ nozzle attached to the 1 inch hose line?
10/40
Each company shall receive for smoky packs and additional_________ FEET OF 1 INCH HOSE, AND__________ feet of inch and a half hose
400 and 400
What is the disadvantage of a simple hose lay?
Must stop water to extend
There are two methods for applying hose at a brush incident. What are they?
Simple and progressive
How many pounds does each Smoky pack weigh?
26 pounds
When establishing a progressive Jose, the trunk line, she’ll be a minimum of?
Inch and a half
How many pounds do each section of inch and a half lightweight hose weigh?
7 pounds
When establishing a simple hose, Leota brushfire, use double jacket hose from the transverse bit of the engine. What size hose is commonly used?
1 and one and a half inch
Progressive Hosley provide for continuous application of water, while extending delay with lateral junctions at__________ feet intervals?
100
Using the new brushes packs, each company should be able to make________drops?
Three
What is the service test of light weight 1 inch hose?
300 psi
It is recommended that lightweight brush is gonna be tested on?
Grass
Light fuel bed
When loading the smoky Pat, continue to feed the hose into the backpack, totally flaking it in a zigzag fashion. Well loading secure the hose with marking tape or flagging every.__________ feet until the 1 inch line is completely loaded.
8-10
For three adapters, 1 inch, national standard thread to national pipe, thread, and NPT to NST. She’ll be painted__________ For identification.
White
The Smoky pack inventory of the 1 1/2 inch 1880 GPM dual gallonage nozzle is________ per company.
One
Extraction devices used in making butane honey oil appears to look like pipe bomb with caps. One Capt will have one drill hole while the other has?
Multi drilled holes
The smoky pack inventory of rubber bands is________ per pack?
2
Sufficient size and suitable location to protect Firefighters from hazards without using a fire shelter?
Safety Zone
In the wild win in her face, beware of grades greater than________ percent?
15%
All the following are true about interface.
Clear lines of demarcation
Roads
Mora potential for house to house ignition
A preplanned area we are Firefighters immediately can take refuge is called a ?
TRA
Spot fires in a while and can be fine if not within how many feet of a Power pole?
100 feet
Tactical maneuvers can be __________and _________.
Offensive and defensive
Use the draw D as levels of engagement and incorporate a __________ attitude, and every level of engagement.
Can Do
When fighting fire in the wild Lynn, always keep a minimum of how many gallons of water in your tank?
100 gallons
All of the following are true about intermix
Structure scattered throughout wildland
Each assessed independently
Safety zone, and TRA are present and constructed and lack of defensible space requires Firefighters to implement protection during fire front contact
Threaten defensible
When evaluating a structure for structural protection, minimum clearance should be________ feet?
100
All is true about preparing a structure for oncoming fire?
Advise residence to leave
Clear area around fuel tanks
All the following are wildland, structural protection, tactical action.
Check and go
Prep and go
Prep and defend
Fire front following
Bump and run
Anchor and hold
Tactical patrol
This type of hillside home is also known as a stilt home?
Cantilever
All of the following are types of hillside homes
Descending
Cantilever
Ascending
What is one alternate method of checking for a potential fire below you on the hillside home?
Heathole with axe (indicator hole)
In the Los Angeles area there more than______ hillside homes?
400,000
Why was the hillside home training bulletin created?
Lodd and near miss
If building features make it impossible to attack the fire at or below the lowest level consider__________ with limited water through windows with visible fire.
Softening the target
Cantilever hillside homes can be as much as 50 to __________ feet over the hillside?
75
In a, descending, hillside home, the level below grade would become what level
Sub level one
This type of hillside homes built on a downslope
Descending
Changes in construction styles and methods have from the larger homes to maximize use of the entire square footage of the property, sometimes called
Mansionization
Cantilever hillside homes were built as early as
1900s
If a 360 survey is not possible, due to the steepness of the grade, size of the building, or other factors, the_________ arriving officer, will attempt to visualize as much of the building as possible prior to communicating a subsequent size up
First
The trauma treatment, a bag is capable of treating_______ patients, addressing the four preventable causes of death, utilizing the march algorithm
2
The trauma treatment bag is capable of treating two patients addressing the four preventable causes of?
March
When restocking the trauma treatment, a bag, most items can be replaced by?
SRS
Quick clot combat gauze is 3 inches wide by how long?
4 yards
When ordering quick clot combat gauze, ALS and BLS units should have_________ dressings?
2
Quick clot combat gauze training will be provided by?
EMS Captain
All of the following must be completed prior to using transitional attack?
Officer conduct 360
No, LAFD personnel inside
Fire or smoke showing from window
Transitional attack has received widespread support from all the following agencies?
UL
ATF
NIST
NFPA????
When applying water through a window, the preferred method is?
With a straight stream
All of the following are common term is used for transitional attack
Softening the target
Hitting it hard from the yard
Taking the heat out of it
Take a punch at it
Transitional attack________ be to be viewed as a shift and best practices?
Should not
Coordinated application of water with straight stream from exterior that provides brief _________ by cooling environment, prior to transitioning into offensive attack.
Break in the fire triangle
Lithium ion auto battery systems continue to generate___________ well after the fires extinguished
Heat
Lithium ion auto battery systems can range from________to_______ plus a volts
100-500
Lithium ion auto battery systems, up to___________ units,(Tesla model X), comprise the battery pack.
8,200
Lithium ion auto batteries are subject to_________ When it has been damaged from penetration, crushing, exposed to heat, or internal short circuit, due to a factory defect or aging.
Thermal Runaway
The NFPA shows that about 90 cars catch fire for every________ miles driven in the US
1 billion
Lithium ion auto battery system, fire temperatures can exceed over__________ degrees Fahrenheit, and they will suffer a self destruction of its structure (small explosions and pop noises) in the gases and heat produced, will cause the module casing to vent (thumping noises)
900
Electronic vehicles Are______ to ignite in a collision than internal combustible engine vehicles
Less likely
When assigned to an electronic vehicle incident,________ can identify any direct current
No known tool
Electronic vehicle fires are primarily due to
High speed impacts
And exposed electronic vehicle, battery, wiring, and or components can_______ yourself if you make contact with it
Kill
Establish a _________ foot safety zone when extinguishing and EV fire with water and where full structure, fire, personal protective equipment, and self-contained breathing apparatus
30
During NFPA testing, it was determined that it could take_______ to__________ gallons of water to effectively cool down the battery
2600 to 3000
When assigned to an electronic vehicle fire incident, the battery cooling can only take place if water is__________ the battery
Introduced inside
When assigned to an electronic vehicle incident, to eliminate electrocution hazards where is a Department approve gauntlet gloves, when in contact with the_______, including incidents that require extrication.
Vehicle
What is sine two electronic vehicle incident with possible damage to the battery system, make every attempt to disconnect the DC electrical battery at the vehicles_________loop
First responder
When assigned to an electronic vehicle incident with possible damage to the battery system, consult vehicle manufacturer for the location of the first responder loop and_________ the wiring to ensure they will not touch
Double cut
When assigned to an electronic vehicle, fire incident, is foam effective?
No
What assigned to an electronic vehicle fire incident, use_________ water, pressure in a low flow fog (no straight stream). The goal is to knock down flames of the car, fire and cool the source of heat within the battery.
Low
When is saying to electronic vehicle fire, if you detect, leaking fluids, Sparks, smoke, or bubbling noises coming from the high velocity voltage battery, finally the vehicle bye________?
Opening windows and trunk
When assigned to an electronic vehicle, fire incident, consideration, should be given to ordering a__________ on freeway incidents, where a water supply cannot be established
Water tender
According to the NFPA hybrid and electric vehicles________ special equipment for fire suppression/extinguishment is
Do not require
According to the US fire administration, assume vehicle is powered up despite no engine noises. Consider the electrical system and safe for a full ________ minutes after ignition shut down
5
According to the US fire administration, never touch, cut or open any_________ cable or components protected by orange shields. (High voltage)
Orange
It is recommended to test hose in the_______ position.
Volume
Hostessing standards are consistent with the standards of safety, NFPA_______?
1962
Hose is to be tested as soon as possible after receipt by the fire station. LAFD recommends testing within.________ hours of delivery
24
LAFD hose has a________ year service life. Contact EEU, when reached.
10
Volume 5 and Aotm say 5 years
Heavily soiled clothes wash using a______to_______ percent liquid soap
5-10%
Hoes be tested during incidents or treating evolutions with________ commander approval, only if safety and hose monitoring is in place
Company
After host testing, session commander shall complete?
F-2
F-129
Slowly, open nozzle and gate. With hoes at________ psi(+/-) check for leakage at couplings, and the couplings tightened with a spanner wrench if necessary
45
When using manifold, gates, open gates, fully and slightly cracked and lock the isolation game. Reyes psi, not greater than______psi per second until Test psi is reached
15
When testing hose never stand within_______in front of the free end of the hose, closer than_______ feet on either side of the hose, or straddle a hose in a test area.
15(feet or inches)??????
Post Decon procedures step number one members will complete a________ pre-Decon rinse to minimize any exposure of airborne particles contained in or on the PPE. Membership rinse all their PPE while remaining on SCBA air
Light
Post Decon procedures, LAFD currently uses________ for the use of Decon of exposed skin areas. It is imperative to wipe areas in a timely manner. The decontamination of exposed skin is an essential safeguard perform to minimize exposure of toxins.
Hero wipes
Implementing the post structured Decon process on scene is the overall responsibility of?
Incident commander
Post Decon procedures, Decon wipes are available from
S&M
Post Decon procedures, companies identified as needing showers should change their status to________ code 29 Decon until they have completed showering
NAV
Post a Conversations years if members without a second set of PPE do not want to borrow another set of PPE, they should make arrangements to have their PPE washed____________.
The next day
The seek reveal fire, pro thermal imaging camera has a powerful_______ lumen light emitting diode(LED) late, which is available at the touch button
300
Fire, pro thermal, imaging camera, turn on by pressing the_____ and hold until screen light up
Center button
The fire, pro thermal, imaging camera, what buttons are used to navigate
Right and left
Switching off the fire, pro thermal, imaging camera, press, and hold down the center button for________ seconds until the screen goes dark
2
The fire, pro thermal, imaging camera, to access the menu set up simultaneously press both the left and the right button and hold for_________second
At least 1
Does the fire pro thermal imaging camera have the ability to change between a military and standard time?
Yes
Fire pro thermal imaging camera when the device is set to the power auto on, it is set to a default of_______ minutes, which can be adjusted more or less, depending on preferences
15
The Fire prost thermal imaging camera temperature color bar range up to_____?
1,022 degrees F
Fire, pro thermal, imaging camera, operational modes has______ different modes?
3
Fire, pro thermal, imaging camera saved images interviewed with in_________ files.
PNG
Fire pro thermal imaging camera has a battery life up to________ hours with a full charge
4
Fire, pro thermal, imaging camera, clean the lens with?
Isopropyl alcohol
There are_________ types of garage?
Three
What Los Angeles city ordinance, prescribe standards, governing residential conversions?
LA-ADU
Garage fire line selection: While a _______ Line may be sufficient, larger lines should not be overlooked when fire load and involvement indicate the need for more volume
1-1/2
A “_____________” of residential garages (not to be confused with covered carports) is often associated with apartment complexes and bungalow style developments.
Row
