TB 40-75 Flashcards
All are true about Bvms.
Discard after a single use
If bag does not inflate oxygen flow needs to be increased
When using a BVM within_________ small breath, CO2 should be detected.
6
The bag valve mask carbon dioxide detector will turn_______ When there is a good oxygen exchange.
Yellow/ tan
If the bag valve mask doesn’t inflate
Oxygen Flow needs to be increased
The bag valve mask comes in the following sizes
Adult
Peds
Infant
70 years of exposure to an ionization detector will equal how many x-rays?
1
Single station smoke detectors shall be mounted________ from a bedroom.
12.5 feet
Single station smoke detectors coverage area per detector is?
25 feet
Fire is the_________ leading cause of accidental death in America.
3rd
Which smoke detector is best for flaming fires?
Ionization
Which smoke detectors less prone to unwarranted nuisance alarms?
The photoelectric
Only smoke detectors approved by the____________ can be sold or installed in California?
California State Fire Marshal
Smoke detector maintenance includes all of the following.
Replace batteries
Vacuum
blow with air
All of the following are true about the masonry composition blades.
ID with white strip
ID with silver strip
exchange blade less than 9 inches
Rotary saw, may throw spark up to how many feet?
15 feet
New training bulletin says 30 feet
When are you required to inspect the rotary saw Arbor?
Monthly
During the rotary saw weekly check, check all the following.
Run until warm
Blade runs true
Sound abnormal
The rotary saw metal blades are used on?
Hard metal only
How often do you check the rotary saw’s belt physical condition?
Monthly
Keep the 14 inch rotary saw blade on the saw to reach is a minimum size of?
12 inches
The wood cutting blade will cut all the following material.
Wood
Lexon
Lightweight metal
When cleaning the rotary saw engine, can water be used?
Never
How often do you check the rotary saw nuts and bolts for tightness?
Daily
Jake brake is automatically deactivated with auto trans at_______ RPM above idol?
150
The use of a Jake brake on a wet street is?
Dangerous do not engage
The jake brake is a?
Hydraulic engine attachment
The height above, and below the mezzanine floor should not be less than how many feet?
Seven
Mezzanines shall not be more than_____ levels in a room?
2
If you find an overloaded mezzanine, you should?
Treat as a life hazard
_________ is the maximum area a mezzanine can be, more than that it becomes a floor
33-1/3%
Mezzanine that do not appear to be adequate and able to support the weight of storage, a fire/life/safety notice Requiring a__________ compliance shall be issued.?
Forthwith
When removing Kinks in 4 inch hose, pressure will make it?
worse
4 inch hose uses a___________ Extrusion process to eliminate delamination found in layered hoses?
Through the weave
Drivers should drive over 4 inch hose at a?
45° angle
What is the burst pressure of 4 inch hose?
750 psi
All the following are true regarding 4 inch hose.
49 pounds per section
Yellow of high visibility
Drive over at 45°
Identify 4 inch hose with_________ inch stencils 6 inches from the coupling.
1-1/2 inch
Each section of lightweight 4 inch hose is _________lbs.
49
The flash point of methanol, volume to air, can be as low as?
6%
Methanol buses use_________ 20 pound, halon extinguishers.
2
When working around methanol, the greatest danger is to?
The eyes
The flashpoint of methanol is ?
52°
The high-rise hose pack consists of two sections of_________ Inch hose with a_________ GPM nozzle?
2”
200gpm
Each high-rise pack should consist of how many hose straps?
Five
Each high-rise hose pack is _______ lbs?
38
2 inch high rise hose can be bend within how many inches before it kinks?
12 inches
When forming a high-rise host pack, place the female coupling of the first section, how many inches below the gauge of the SCBA cylinder?
10 inches
Some high-rises, you may find 2 1/2 hose cabinet in the stairwell above the________floor?
4th
The high-rise pigtail has a a 2 1/2 inch elbow, which is at a_________ degree angle?
60 degree
One single layer of 2 inch high rise hoes will be___________ inches taller than double layering?
8 inches
In a high-rise building, PRV’s are used when pressures exceed________ psi?
150 psi
Orifice plates are found in all the following locations.
Soldered to outlet
behind gasket on the drip cock
behind the gasket on the 2 1/2 inch hose
All the following are true why 2 inch high-rise hose is ribbed.
Reduces wear
increases grip
There are a variety of ways to identify a high-rise system pressure. The quickest and most reliable way is to ?
Locate the FDC’s
Who is the person responsible for pumping into a high-rise building?
The first arriving 200 or the second engine
High-rise buildings over_______ stories or system over_______ Psi, another apparatus shall pump half of the system psi.
20 stories
250 psi
Strap high-rise 2 1/2 inch inlet hose and 2 1/2 inch hose in three places wind psi exceeds?
300 psi
Hi rise, Inlet signs are required to include all the following information.
Address
area building served
And system pressure
When supplementing a high-rise fire pump, pump 150 psi to the roof +5 psi per floor or as an alternate method?
Fire pump discharge gauge
Highrise system pressure equals all the following.
Head pressure
Friction loss in standpipe
Required psi highest outlet
How many batteries are used to start the LAFD heavy apparatus diesel engine?
Five. Batteries.
The 12 ton Maxi Force airbags able to lift how many inches?
8 inches
The Maxi force air hose are rated at what psi, and how many feet long?
250 psi
16 feet long
When checking Maxi, first airbag for leaks, inflate to what psi?
30 psi
In order to provide 118 psi, set a regulator to what psi?
125 to 135 psi
Small leak in a maxi force airbag can be repaired by?
Rubber cement
The Maxie force is equipped with how many 24 x 24” pieces of plywood?
Two pieces
The 22 ton Maxi force airbag is able to lift how many inches?
10 inches
Maxi force, cribbing amounts include how many wedges?
Four wedges
What is the Burst pressure of the K 22 Maxi force airbags?
600 psi
What is the shelf life of a V Vac canister?
Five years
The longest stroke on the V Vac is?
150 ml
The V Vac canister capacity is?
425 ml
What is the smallest particle that will pass through the v vac?
1/2” or 12mm
The pharynx (throat) is a________ inch tubular passage?
5 inch
When using a 1 inch line for search, engineer should pump what psi?
200 to 250 psi
When, using a 1 inch line, remove the nozzle tip and use the shut off, which delivers what GPM?
65 GPM
When conducting RIC searches, and she’ll be done with?
Two teams minimum
The key element to affective search operation is?
Radio communication
RIC team leaders shall monitor the radio, all other members should keep volume down to avoid______?
Squelch
When a downed member is located, leave the 1 inch line in place and ___________ leads out
Captain
TB says Team leader
What percentage of terrorist incidents include explosive and incendiary agents? 
Can’t find
If a suspicious package or device is located, the perimeter shall be at least?
300 feet
Safety zone is that a bomb is a minimum of how many feet?
1000 feet
IED may be powered with what size battery?
9 V
During an airport bomb incident, no radio communication is allowed within________ Feet of incident?
200 feet
What best describes a major explosion?
Major damage to adjacent buildings