TB 40-75 Flashcards

(87 cards)

1
Q

All are true about Bvms.

A

Discard after a single use

If bag does not inflate oxygen flow needs to be increased

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2
Q

When using a BVM within_________ small breath, CO2 should be detected.

A

6

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3
Q

The bag valve mask carbon dioxide detector will turn_______ When there is a good oxygen exchange.

A

Yellow/ tan

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4
Q

If the bag valve mask doesn’t inflate

A

Oxygen Flow needs to be increased

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5
Q

The bag valve mask comes in the following sizes

A

Adult
Peds
Infant

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6
Q

70 years of exposure to an ionization detector will equal how many x-rays?

A

1

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7
Q

Single station smoke detectors shall be mounted________ from a bedroom.

A

12.5 feet

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8
Q

Single station smoke detectors coverage area per detector is?

A

25 feet

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9
Q

Fire is the_________ leading cause of accidental death in America.

A

3rd

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10
Q

Which smoke detector is best for flaming fires?

A

Ionization

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11
Q

Which smoke detectors less prone to unwarranted nuisance alarms?

A

The photoelectric

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12
Q

Only smoke detectors approved by the____________ can be sold or installed in California?

A

California State Fire Marshal

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13
Q

Smoke detector maintenance includes all of the following.

A

Replace batteries
Vacuum
blow with air

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14
Q

All of the following are true about the masonry composition blades.

A

ID with white strip
ID with silver strip
exchange blade less than 9 inches

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15
Q

Rotary saw, may throw spark up to how many feet?

A

15 feet

New training bulletin says 30 feet

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16
Q

When are you required to inspect the rotary saw Arbor?

A

Monthly

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17
Q

During the rotary saw weekly check, check all the following.

A

Run until warm
Blade runs true
Sound abnormal

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18
Q

The rotary saw metal blades are used on?

A

Hard metal only

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19
Q

How often do you check the rotary saw’s belt physical condition?

A

Monthly

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20
Q

Keep the 14 inch rotary saw blade on the saw to reach is a minimum size of?

A

12 inches

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21
Q

The wood cutting blade will cut all the following material.

A

Wood
Lexon
Lightweight metal

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22
Q

When cleaning the rotary saw engine, can water be used?

A

Never

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23
Q

How often do you check the rotary saw nuts and bolts for tightness?

A

Daily

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24
Q

Jake brake is automatically deactivated with auto trans at_______ RPM above idol?

A

150

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25
The use of a Jake brake on a wet street is?
Dangerous do not engage
26
The jake brake is a?
Hydraulic engine attachment
27
The height above, and below the mezzanine floor should not be less than how many feet?
Seven
28
Mezzanines shall not be more than_____ levels in a room?
2
29
If you find an overloaded mezzanine, you should?
Treat as a life hazard
30
_________ is the maximum area a mezzanine can be, more than that it becomes a floor
33-1/3%
31
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
32
When removing Kinks in 4 inch hose, pressure will make it?
worse
33
4 inch hose uses a___________ Extrusion process to eliminate delamination found in layered hoses?
Through the weave
34
Drivers should drive over 4 inch hose at a?
45° angle
35
What is the burst pressure of 4 inch hose?
750 psi
36
All the following are true regarding 4 inch hose.
49 pounds per section Yellow of high visibility Drive over at 45°
37
Identify 4 inch hose with_________ inch stencils 6 inches from the coupling.
1-1/2 inch
38
Each section of lightweight 4 inch hose is _________lbs.
49
39
The flash point of methanol, volume to air, can be as low as?
6%
40
Methanol buses use_________ 20 pound, halon extinguishers.
2
41
When working around methanol, the greatest danger is to?
The eyes
42
The flashpoint of methanol is ?
52°
43
The high-rise hose pack consists of two sections of_________ Inch hose with a_________ GPM nozzle?
2” 200gpm
44
Each high-rise pack should consist of how many hose straps?
Five
45
Each high-rise hose pack is _______ lbs?
38
46
2 inch high rise hose can be bend within how many inches before it kinks?
12 inches
47
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
48
Some high-rises, you may find 2 1/2 hose cabinet in the stairwell above the________floor?
4th
49
The high-rise pigtail has a a 2 1/2 inch elbow, which is at a_________ degree angle?
60 degree
50
One single layer of 2 inch high rise hoes will be___________ inches taller than double layering?
8 inches
51
In a high-rise building, PRV’s are used when pressures exceed________ psi?
150 psi
52
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
53
All the following are true why 2 inch high-rise hose is ribbed.
Reduces wear increases grip
54
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
55
Who is the person responsible for pumping into a high-rise building?
The first arriving 200 or the second engine
56
High-rise buildings over_______ stories or system over_______ Psi, another apparatus shall pump half of the system psi.
20 stories 250 psi
57
Strap high-rise 2 1/2 inch inlet hose and 2 1/2 inch hose in three places wind psi exceeds?
300 psi
58
Hi rise, Inlet signs are required to include all the following information.
Address area building served And system pressure
59
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
60
Highrise system pressure equals all the following.
Head pressure Friction loss in standpipe Required psi highest outlet
61
How many batteries are used to start the LAFD heavy apparatus diesel engine?
Five. Batteries.
62
The 12 ton Maxi Force airbags able to lift how many inches?
8 inches
63
The Maxi force air hose are rated at what psi, and how many feet long?
250 psi 16 feet long
64
When checking Maxi, first airbag for leaks, inflate to what psi?
30 psi
65
In order to provide 118 psi, set a regulator to what psi?
125 to 135 psi
66
Small leak in a maxi force airbag can be repaired by?
Rubber cement
67
The Maxie force is equipped with how many 24 x 24” pieces of plywood?
Two pieces
68
The 22 ton Maxi force airbag is able to lift how many inches?
10 inches
69
Maxi force, cribbing amounts include how many wedges?
Four wedges
70
What is the Burst pressure of the K 22 Maxi force airbags?
600 psi
71
What is the shelf life of a V Vac canister?
Five years
72
The longest stroke on the V Vac is?
150 ml
73
The V Vac canister capacity is?
425 ml
74
What is the smallest particle that will pass through the v vac?
1/2” or 12mm
75
The pharynx (throat) is a________ inch tubular passage?
5 inch
76
When using a 1 inch line for search, engineer should pump what psi?
200 to 250 psi
77
When, using a 1 inch line, remove the nozzle tip and use the shut off, which delivers what GPM?
65 GPM
78
When conducting RIC searches, and she’ll be done with?
Two teams minimum
79
The key element to affective search operation is?
Radio communication
80
RIC team leaders shall monitor the radio, all other members should keep volume down to avoid______?
Squelch
81
When a downed member is located, leave the 1 inch line in place and ___________ leads out
Captain TB says Team leader
82
What percentage of terrorist incidents include explosive and incendiary agents? 
Can’t find
83
If a suspicious package or device is located, the perimeter shall be at least?
300 feet
84
Safety zone is that a bomb is a minimum of how many feet?
1000 feet
85
IED may be powered with what size battery?
9 V
86
During an airport bomb incident, no radio communication is allowed within________ Feet of incident?
200 feet
87
What best describes a major explosion?
Major damage to adjacent buildings