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Training bullitens (Book 23) > TB 40-99 > Flashcards

TB 40-99 Flashcards

1
Q

TB 044 - Rotary Saw
3 models of rotary saw?

A

Partner K-950
Husqvarna K-960
Husqvarna K-970

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2
Q

TB 044 - Rotary Saw

The LAFD carries what 4 types of 14” rotary saw blades

A

Abrasive
Combi-blade
Diamond blade
Carbide tooth blade

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3
Q

TB 044 - Rotary Saw

Blades shall be a minimum of ____” to remain in front line service

Blades smaller than 12” may be used for training purposes. Blades below ___” shall be sent into the shops for replacement.

A

12”min
9” replace

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4
Q

TB 044 - Rotary Saw

. The Combi-blade had a continuous cutting depth of ____”.

A

4 3/4”

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5
Q

TB 44 Rotary Saw

Fuel caps shall be tightened how?

A

Hand tight

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6
Q

TB 44 Rotary Saw

All ____ shall have at least one of each blade types available

A

Truck companies

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7
Q

TB 44 Rotary Saw

What rotary saw blades will you use to cut soft metal (ie. aluminum or brass)

A

Carbide tooth blade

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8
Q

TB 44 Rotary saw

True or false?
Clean air filter with compressed air

A

False, light tapping

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9
Q

TB 44 Rotary Saw

Rotary saw metal blades are used on _____ and ______

A

Hard metals and steel alloys

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10
Q

TB 44 Rotary Saw

When are you required to drain and exchange the rotary saw fuel

A

30 days

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11
Q

TB 44 Rotary Saw

Starting procedures on the K-970, press the air purge diaphragm____ times.

A

6 times

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12
Q

TB 44 Rotary Saw

Blades that are no longer safe shall be marked with a F-175 Tage and the word “unsafe” shall be marked on the _____ before forwarding to S&M

A

Blade

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13
Q

TB 44 Rotary Saw

Combination “combi blade” is bi-directional and the continuous cutting depth is _____?

A

4 3/4”

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14
Q

TB 44 Rotary Saw

2 saw configurations?

Which is best for forcible entry?
Which is best for ventilation?

A

Inboard- ventilation ( reduces bind better balance)

Outboard- forcible entry (flush cuts close to walls and floors)

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15
Q

TB 44 Rotary Saw

The rotary saw uses a __:___ 2 stroke fuel mixture.

A

50:1

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16
Q

TB 44 Rotary Saw

To perform weekly check, the member will depress the throttle for ___to___ seconds to bring up the rpms and allow the saw to return to idle before repeating the process __ to ___ times

A

1-2 seconds

2-3 times

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17
Q

TB 44 Rotary Saw

Monthly checks
When the monthly checks are complete, perform a _____ prior to putting the saw back

A

Daily check

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18
Q

TB 44 Rotary Saw

Spark plug gap?

A

.020” or .5mm

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19
Q

TB 44 Rotary Saw

The cutting blade continues to rotate up to _____ after the engine has stoped.

A

A minute

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20
Q

TB 44 Rotary Saw

Sparks can be thrown up to _____

A

30ft

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21
Q

TB 47 Aircraft Fire/Rescue Procedure

At an air craft incident treat all fuel?

A

As on fire

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22
Q

TB 47 Aircraft Fire/Rescue Procedure

If no other method is available, the engine can be shut down by?

A

Discharging CO2 into the engine intake

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23
Q

TB 47 Aircraft Fire/Rescue Procedure

The best way to approach a helicopter is in the_____ position

A

Crouched

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24
Q

TB 47 Aircraft Fire/Rescue Procedure

When spotting at an aircraft incident, position apparatus to?

A

Nose and tail

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25
Q

TB 47 Aircraft Fire/Rescue Procedure

Establishing a rescue and escape “_____” is the primary objective and determines the initial at5ack on the incident.

A

“Corridor”

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26
Q

TB 48 Jake Brake

The jacobs engine brake is a _____engine attachment that, when energized, alters the engine ______ valve operation which converts the Diesel engine into an air compressor.

A

Hydraulic, exhaust

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27
Q

TB 48 Jake Brake

It will activate or deactivate in less than ____ of a second

A

1/4 of second

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28
Q

TB 48 Jake Brake

Cummins diesel with automatic transmission.

Vs

Detroit diesel with automatic transmission.

What are the position switches for each

A

Cummins= on off switch w/ 3 positions controlling amount of retarding. (Minimum, moderate, maximum)

Detroit= single 3 position switch (off, low, high)

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29
Q

TB 48 Jake Brake

The use of the jake brake on wet streets?

A

Do not engage

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30
Q

TB 54 Hazardous/illegal Mezzanines

The clear height above or below a mezzanine floor construction shall be not less than _____ ft

A

7ft

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31
Q

TB 54 Hazardous/Illegal Mezzanines

A mezzanine is a …?

A

Intermediate floor placed in any story or room.

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32
Q

TB 54 Hazardous/Illegal Mezzanines

Are there sprinklers above and beneath the mezzanine?

A

A fully sprinklered building must have sprinklers installed above and beneath any mezzanine.

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33
Q

TB 54 Hazardous/Illegal Mezzanines

When shall a mezzanine be considered an additional “story”

A

When the total area exceeds 33-1/3 percent of the total for area in the room.

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34
Q

TB 54 Hazardous/Illegal Mezzanines

Mezzanine fire resistive time period need not exceed how many minutes if enclosed.

A

One hour /60min

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35
Q

TB 54 Hazardous/Illegal Mezzanines

There shall be not more than _____levels of Mezzanines in a room. However, there is no limitation on the number of Mezzanines within a room.

A

2 levels

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36
Q

TB 54 Hazardous/Illegal Mezzanines

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.

A

10 occupancy

2,000 square feet

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37
Q

TB 54 Hazardous/Illegal Mezzanines

Mezzanines are constructed by permits approved by?

A

Building and safety

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38
Q

TB 54 Hazardous/Illegal Mezzanines

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.

A

42 in

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39
Q

TB 54 Hazardous/Illegal Mezzanines

  1. For mezzanines which do not appear to be adequate to support the weight of storage, a Fire/Life Safety Violation Notice requiring “______” compliance 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.
A

Forthwith

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40
Q

TB 56 Radiological Emergency Operations

Radiation has to categories?

Which is dangerous to life?

A

Ionizing and non ionizing

Ionizing = bad

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41
Q

TB 56 Radiological Emergency Operations

When in use, dosimeters shall be checked each?

A

15 min

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42
Q

TB 56 Radiological Emergency Operations

Who has authority over all radiation type incidents?

A

LA County Health

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43
Q

TB 56 Radiological Emergency Operations

Firefighters can be exposed to ___ to ___ roentgen to save a life

*how much roentgen causes death?

A

75 to 100

200= death

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44
Q

TB 56 Radiological Emergency Operations

4 basic types of ionizing radiation?

A

Alpha

Beta

Gamma

Neutron

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45
Q

TB 56 Radiological Emergency Operations

“INVERSE SQUARE LAW”: ✓ The inverse square law states that by halving to the suspected radioactive source you will increase the dose rate __times

A

4

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46
Q

TB 56 Radiological Emergency Operations

it is a policy of the LAFD that a member’s accumulated dose for one single incident not be more than ______rem in a 24-hour period, additionally, these rems shall account for a lifetime’s maximum dose

A

25 rem/hr or R/hr

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47
Q

TB 60 Methanol Vehicles

The flash point of methanol, volume to air , can be as low as what %

A

6%

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48
Q

The flash point of methanol is ____ degrees

A

52 degrees

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49
Q

TB 61 Scrubber Systems

Most industrial scrubbers are found where?

A

On roofs

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50
Q

TB 61 Scrubber Systems

Types of systems x4

A

Water wash

Filtration

Chemical neutralization

Thermal destruction

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51
Q

TB 67 Holmatro Rescue Tool

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.

A

10,500psi

3,000psi

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52
Q

TB 67 Holmatro Rescue Tool

The fluid in both pumps is a ______ based hydraulic fluid that is ____ or light _____in color and is non corrosive.

A

22-weight mineral
Pale or light yellow

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53
Q

TB 67 Holmatro Rescue Tool

Ppu15 #
Weight
Hp
Rpm
Quarts of gas
Cc usable hydraulic

Dpu30 #

Weight
Hp
Rpm
Quarts of gas
Cc usable hydraulic

A

35lbs
2.5hp
4500rpm
1.3 quarts gas
2000cc PPU

58lbs
3hp
3600rpm
1.5quarts of gas
3000cc DPU

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54
Q

TB 67 Holmatro Rescue Tool

There are 2 shackles provided for the spreader. They are equipped with a “grab hook” used to connect the ____ rated chain also provided

A

C-8

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55
Q

TB 67 Holmatro Rescue Tool

All cutters utilize the “______ “ trigger design

A

Deadman

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56
Q

TB 67 Holmatro Rescue Tool

On all tools counter clockwise rotation =?

A

Close

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57
Q

TB 67 Holmatro Rescue Tool

3020 UL cutting force and opening?

3035 NCT cutting force and opening

4050 NCT cutting force and opening

A

63,400lbs & 5-1/4”

57,320 lbs & 5-5/8”

208,000lbs & 7-1/8”

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58
Q

TB 67 Holmatro Rescue Tool

Size of both telescopic rams?

Retracted/extended & weight

A

3340
12”/23”
24lbs

3350
21”/ 50 1/4”
37l s

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59
Q

TB 67 Holmatro Rescue Tool

Rams lbs of force

A

1st stage = 49,210

2nd stage = 18,210

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60
Q

TB 67 Holmatro Rescue Tool

Hoses colors and length

A

Orange and blue

32’ long

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61
Q

TB 67 Holmatro Rescue Tool

The working pressure of the hose is _____ with a burst pressure rating of ___ times that

A

10,500psi

4 times

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62
Q

TB 67 Holmatro Rescue Tool

To avoid inadvertent build up of pressure in the tool hoses, store the tools as follows:

Spreaders- close until tips touch! Then open ______

Rams - fully retract piston, then open _____

*cutter?

A

Both spreaders and rams = 1/4” open

Cutters = close until tips cross or open completely, then close slightly

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63
Q

TB 67 Holmatro Rescue Tool

Power unit maintenance:
Weekly!
The unit should be started and run for at least ____ min to ensure a smooth operation.

A

15min

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64
Q

TB 67 Holmatro Rescue Tool

Cutters maintenance
Weekly,
Most importantly, the hinge bolt nut needs to be checked for tightness. This can be done by hand and if found loose, needs to be tightened to ____ foot pounds of torque.

A

75lbs

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65
Q

TB 67 Holmatro Rescue Tool

Hoses maintenance
Weekly,
During tool operation check hold the trigger handle to the fully open or closed position for about ___to___ seconds and check for leach along the hose and couplers.

A

5 to 10

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66
Q

TB 67 Holmatro Rescue Tool

The hoses should be cleaned with mild soap and water. If hoses become contaminated with grease, tar, battery acid, or any harmful product, a wiping cloth dampened with _____ can be used.

A

WD40

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67
Q

TB 67 Holmatro Rescue Tool

Current LAFD policy is to replace fuel in small motors every ____days with fresh fuel.

A

30

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68
Q

TB 67 Holmatro Rescue Tool

If the gasoline is beginning to turn ______, dump the remaining fuel out of the power unit and dispose properly

A

Yellow

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69
Q

TB 67 Holmatro Rescue Tool

The DPU30 is a ___ hp Honda

A

3hp

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70
Q

TB 69 Maxi-Force Air Bag System

Dual “Dead Man” safety Relief and Control Valve.
Pre set at factory at ____

A

118 psi

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71
Q

TB 69 Maxi-Force Air Bag System

High pressure regulator:
Adjust pressure between _____-_____, to provide 118psi working psi.

A

125-135

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72
Q

TB 69 Maxi-Force Air Bag System

High pressure regulator:
When attaching to the SCBA bottle, the last ___ turn should be accomplished by turning both the threaded inlet fitting and regulator together until hand tight.

A

1/4 turn

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73
Q

TB 69 Maxi-Force Air Bag System

In line safety relief:

Relief if psi exceeds _____

A

135psi

74
Q

TB 69 Maxi-Force Air Bag System

Each hose is ___ft with a working psi of ____

A

16ft long

250psi

75
Q

TB 69 Maxi-Force Air Bag System

Minimum compliment of cribbing:

A

4”x6”x2’ (4)

24”x24” plywood (2)

Wedges (4)

76
Q

TB 69 Maxi-Force Air Bag System

Never inflate air bags against objects hotter than ____degree F

A

220

77
Q

TB 69 Maxi-Force Air Bag System

Small cuts on the neoprene surface can be repaired with ______

A

Rubber cement

78
Q

TB 69 Maxi-Force Air Bag System

Leak test:
Inflate bag to ___psi

*disregard bubbles around the bag inlet, it will not affect the safe operation of bag.

A

30psi

79
Q

TB 69 Maxi-Force Air Bag System

K-12:
Maximum living capacity @ 118 psi?

A

12 tons

80
Q

TB 69 Maxi-Force Air Bag System
Bag is tested at and burst tested at?

K-12:

K-22:

A

K-12 236psi / 700psi

K-22 236psi / 600psi

81
Q

TB 69 Maxi-Force Air Bag System

Do not inflate bags above___ psi without load.

A

30psi

82
Q

TB 69 Maxi-Force Air Bag System

Maximum lifting height of each bag?

A

8” and 10”

83
Q

TB 70 Metro Blue Rail

___ cut train stations and tracks are generally those transitional sections of the guild-way that take it from tunnel to at grade or elevated sections.

A

U cut

84
Q

TB 70 Metro Blue Rail

Whether a light or heavy rail is at grade or in a tunnel, station or elevated structure, mile marks are not to exceed distances of more than ____ mile

A

1/10 mile

85
Q

TB 70 Metro Blue Rail

How much spring tension in pounds is on the blue rail pantoragh?

A

22 pounds

86
Q

TB 70 Metro Blue Rail

Maximum blue line car capacity is 237 with how many people sitting?

A

76

87
Q

TB 70 Metro Blue Rail

All blue line on board batteries supply how many volts when the power is shut down

A

37.5

88
Q

TB 70 Metro Blue Rail

All MTA stations have____ minutes of battery back up supplied through ups inverter.

A

90min

89
Q

TB 70 Metro Blue Rail

All MTA tunnels have an emergency walkway (catwalk) that is ____ in wide

A

30

90
Q

TB 70 Metro Blue Rail

In the tunnel each cross passage will be identified by a ____ sign

A

Red

91
Q

TB 70 Metro Blue Rail

The green line begins in the city of Norwalk & travels approximately ____ miles along the 105.

A

17mi

92
Q

TB 74 Search and Rescue Utilizing One-Inch Hose Line

Load the one-inch line and instruct the engineer to pump ___ to _ psi.

A

200 to 250

93
Q

TB 74 Search and Rescue Utilizing One-Inch Hose Line

One hundred fifty ft oh one-inch line, with 200psi engine psi and the spray tip removed from a ____in shut off but will deliver ____ psi

A

5/8 in

65 psi

94
Q

TB 74 Search and Rescue Utilizing One-Inch Hose Line

When conducting RIC searches it shall be done with a minimum of

A

2 teams

95
Q

TB 74 Search and Rescue Utilizing One-Inch Hose Line

The key element to effective search operation is?

A

Radio communication

96
Q

TB 75 Bomb Scene INCIDENTS

What percentage of terrorist incidents include explosive and incendiary agents?

A

70%

97
Q

TB 75 Bomb Scene INCIDENTS

If a suspicious package or device is located, the perimeter shall be at least ____ ft

A

300ft

98
Q

TB 75 Bomb Scene INCIDENTS

Safety zones at a bomb is a minus of how many feet?

A

1000 ft.

99
Q

TB 75 Bomb Scene INCIDENTS

IED may be powered with what size battery

A

9 volts

100
Q

TB 75 Bomb Scene INCIDENTS

During an airport bomb incident, no radio communication is allowed within how many feet of incident.

A

200ft

101
Q

TB 75 Bomb Scene INCIDENTS

Bomb investigations and assessments are conducted by ___ and ___

A

LAPD patrol officers and criminal conspiracy section

102
Q

TB 76 company operations

Incident command shall not be passed or transferred to an officer who _____

A

Not on scene

103
Q

TB 76 company operations

There must be at least ___individuals on scene at the incident to initiate interior firefighting operations.

A

4

104
Q

TB 76 company operations

No roof cutting operation shall be performed without the presence of a dedicated “_________”

A

Safety member

105
Q

TB 76 company operations

NFPA; x3
Occupational safety and health
Emergency incident management system
Organization and deployment of fire suppression

A

1500

1561

1710

106
Q

TB 76 company operations

NFPA focuses on what standard

A

Deployment

107
Q

TB 76 company operations

NFPA 1710 recommend that truck co staffing levels are how many members

A

5

108
Q

TB 76 company operations

During a light force operation, as soon as command is transferred to a chief officer, the light force officer will?

A

Assist ic until reassigned

109
Q

TB 76 company operations

How many of a 2 member back up team outside the IDLH may engage in other duties?

A

1

110
Q

TB 76 company operations

Who shall ensure magnetic name tags are updated

A

Officer

111
Q

TB 80 Nylon utility straps

The nylon utility straps shall be washed with?

A

Dish soap and water

112
Q

TB 84 Metrolink Commuter Train

How large is the metrolink commuter diesel tank?

A

2,200

113
Q

TB 84 Metrolink Commuter Train

Commuter trains have a max speed of ___

A

79mph

114
Q

TB 84 Metrolink Commuter Train

Metro link commuter trains can push or pull up to how many bi-level cars

A

7

115
Q

TB 84 Metrolink Commuter Train

Commuter trains can transport max of how many people

A

360

116
Q

TB 84 Metrolink Commuter train

Metrolink commuter trains use what kind of engine

A

GM

117
Q

TB 84 Metrolink Commuter Train

The Metrolink diesel fuel tank can be shut off by pushing the red button for ____ sec

A

20

118
Q

TB 86 structural fumigations and other pesticides

Members shall don ppe’s and go on air when working within___ ft of a structure being fumigated.

A

30 Ft

119
Q

TB 86 structural fumigations and other pesticides

Aluminum phosphates pesticide cannot be used inside a structure nor closer than ___ feet from a structure where humans and animals reside

A

100 ft

120
Q

TB 86 structural fumigations and other pesticides

During fumigation, if a rapid extraction is required evaluate structures within ___ ft

A

30 feet

121
Q

TB 90 Fire Burns

Pain and burns occur when temperatures reach?

Steam for __ sec = burns

A

280 to 320
3 sec

122
Q

TB 90 Fire Burns

What is the most dangerous stage of fire development

A

Flashover

123
Q

TB 90 Fire Burns

What is rollover?

A

Flames mixed with smoke

124
Q

TB 90 Fire Burns

Backdraft
____ to ___ degrees or higher
Oxygen falls between ___ and ____
Difference between back draft and oxygen

A

1000 to 1800
11 and 15%
Amount of air

125
Q

Backdraft occurs when temperature reach ___ to ___ or higher

A

1000 to 1800

126
Q

TB 90 Fire Burns

Just inside a fire room ___ feet, members can be exposed to ____to ____degrees, which will melt face piece and damage ppes in ___sec.

A

5ft
1000 - 1500
2 sec

127
Q

TB 92 voltage tester

When using the voltage tester, place one prod to ground and other to

A

Suspected hot

128
Q

TB 92 voltage tester

At what range and above will the operator start receiving a pulsating buzzer light?

A

500 volts

129
Q

TB 92 voltage tester

At what voltage and above will the voltage test turn on

A

4 volts

*uses 9 volt batt

130
Q

TB 97 The key to effective Communication

Victims deal with feelings most often by?

A

Blaming themselves

131
Q

A normal body buffer zone for friends would be ___ to ___ ft

A

1 1/2 to 4 ft

132
Q

TB 97 The key to effective Communication

When dealing with victims , ___ can be most meaningful

A

Non verbal

133
Q

TB 97 The key to effective Communication

Proper ____ “key” to dealing with people

A

Body language

134
Q

TB 99 River Rescue

What % of would be rescuers die in swift water?

A

1/3

135
Q

TB 97 The key to effective Communication

When working near a river rescue, use protective gear when you’re ___ ft from water

A

10ft

136
Q

TB 97 The key to effective Communication

When using 2 1/2 hose as a tension diagonal, inflate the hose to what psi

A

50-60 psi

137
Q

TB 046 - Double Deck Buses

The bus is ____ ‘ long
___ ‘ ___” wide
___ ‘ ___ “ high

Can carry up to ___ passengers

A

40’ long
8’6” wide
14’2”

80 passengers

138
Q

TB 046 - Double Deck Buses

The vehicle carries _____ gallons of diesel fuel

The bus will drop ___ “ when suspension air bags deflated

A

125 gal. Of diesel
10”

139
Q

TB 049 - Polychorinated Byphenyls (PCBs)

If liquid or solid pcbs are splashed into eyes, they shall be irrigated immediately with copious quantities of running water for at least ___ min

A

15

140
Q

TB 049 - Polychorinated Byphenyls (PCBs)
All water and power capacitors , transformers, regulators, and resistors are labeled with a ___ “x __ “ yellow and black sign

A

2” x 2”

141
Q

TB 062 - 2-Inch High-Rise Hose System

Under pressure the hose can be bent to within___ in. Before it will kink.

A

12”

142
Q

TB 062 - 2-Inch High-Rise Hose System

Friction loss of ___ psi per 100’

A

35

143
Q

TB 062 - 2-Inch High-Rise Hose System

It takes ___ ladder straps each ___ ‘ in length to effectively hold pack together

A

5
2ft

144
Q

TB 062 - 2-Inch High-Rise Hose System
Assemble hose pack;
Place female coupling about __ “ below the gauge of bottle

A

10”

145
Q

TB 062 - 2-Inch High-Rise Hose System

When complete, the packs will weigh ___ pounds

Approximate dimensions; ___” tall by ___ “ wide

A

38lns
40” tall 22” wide
32” by 16” double layer

146
Q

TB 062 - 2-Inch High-Rise Hose System

The pigtail assembly weighs ___ lbs

A

10

147
Q

TB 062 - 2-Inch High-Rise Hose System

Combination system;
May have 2 1/2” hose with ___ “ straight tip. These will be found in hose cabinets located in the stairwells above the _____floor

A

1” straight tip
Above 4th floor

148
Q

TB 062 - 2-Inch High-Rise Hose System

Removal of the office plate is recommended in order to get the maximum flow from the outlet. Failure to do so will restrict the flow from the outlet to _____ gpm at a minimum of ___ psi residual pressure.

A

200gpm
50psi

149
Q

TB 062 - 2-Inch High-Rise Hose System

The orfice plate is removed by either removing gasket, removing the orfice plate, and replace gasket, or if soldered into place, by using a ______ or _____ and using them as a pry bar.

A

Slotted screw driver or channel locks

150
Q

TB 062 - 2-Inch High-Rise Hose System

If the orifice plate has not been removed , open the valve fully. If the orifice plate has been removed , the outlet should be opened ______

A

1-1/2 turns

151
Q

TB 062 - 2-Inch High-Rise Hose System

The hose lays will be the same as with a combining ion standpipe sprinkler system with the difference being the outlet valve. This system utilizes a pressure reducing valve when the pressure exceeds ____ psi

It is possible to encounter orifice plates on the upper floors where the system pressure falls below 150psi. This will typically be the top ___ to ___ floors

A

150psi

6 to 8

152
Q

TB 062 - 2-Inch High-Rise Hose System

The service test pressure for this hose is ___ psi

A

300psi

153
Q

TB 065 - Vehicle Battery Systems

This system has been installed in all heavy apparatus and consists of ____ (2 sets of ____), lead acid ___ volt batteries.

A

6
2 sets of 3
12volt

154
Q

TB 065 - Vehicle Battery Systems

These batteries are rated at ____ cold crank amperes at ___ degrees

A

950 amperes
0 degrees

155
Q

TB 065 - Vehicle Battery Systems

They have a reserve capacity of ___ minutes at ____ amperes draw per hour.

A

190min @ 25 amperes per hour

156
Q

TB 065 - Vehicle Battery Systems

The batteries are connected in ____ to the rest of the electrical system

A

Parallel

157
Q

TB 065 - Vehicle Battery Systems

Diesel engines draw approximately ___ amperes per cubic in.

A

2 amperes

158
Q

TB 065 - Vehicle Battery Systems

____ of 6 batteries are used to start apparatus

A

5

159
Q

TB 065 - Vehicle Battery Systems

The sixth battery ( right rear) is not connected to starting circuit and used to keep ________ powered at all times

A

Radios and the mdt

160
Q

TB 065 - Vehicle Battery Systems

The combined use of the radios and MDT units cause a constant _____amperes per hour draw on the battery system.
Due to this drain an automatic onboard (___ amp) battery charger has been installed

A

8
40

161
Q

TB 065 - Vehicle Battery Systems

When in quarters heavy apparatus must ____

A

E plugged in

162
Q

TB 065 - Vehicle Battery Systems
When the batteries are at full charge the charger will ____

A

Automatically shut off

163
Q

TB 065 - Vehicle Battery Systems

When the apparatus is out of service for an extended period of time (over ___ hours) or the onboard battery charger cannot be plugged in the radio cut off switch must be turned off. The switch is located _____

A

10 hours
Inside radio compartment

164
Q

TB 065 - Vehicle Battery Systems

Low voltage warning system. An audible warning device activates anytime the batteries fall below _____

A

12.2

165
Q

TB 065 - Vehicle Battery Systems

Rescues have ___ battery system

Sedans have ___ battery system

A

Rescues= 4

Sedans = 2

166
Q

TB 099 - River Rescue - First Responder

On an annual basis in the us, approximately ____ - ____ people die in water rela5ed emergencies. Up to _____ of these drownings are would be rescuers

On average ___ swift water incidents in la county annually

A

6000 - 9000
1/3
60

167
Q

TB 099 - River Rescue - First Responder

Rescue options;
Primary options ; all levels= x2
First responder options;

A

Communication , flotation
Reach ,throw

168
Q

TB 099 - River Rescue - First Responder
Victim should be directed to assume ____ swimming position

A

Defensive

169
Q

TB 099 - River Rescue - First Responder

The victim shall utilize a ferry angle ( angling their body ___ degrees against the current with head pointing toward target (river bank)

A

45 degrees

170
Q

TB 099 - River Rescue - First Responder

The tension diagonal is generally a rope which is tensioned across a channel at a downstream angle no more than ___ degrees to current flow

A

45 degrees

171
Q

TB 099 - River Rescue - First Responder

Rescue net/ curtain
From the ready position , the net is dropped into the water on mutual command when the victim is still ___ - ___ seconds upstream

A

5-10

172
Q

TB 099 - River Rescue - First Responder

Inflated fire hose

The preferred hose for this evolution is ____ - ____ ft. Of ___ “ firefighting hose

Inflate to ___ -___psi

A

50- 100’ of 2-1/2” hose
50-60psi

173
Q

TB 099 - River Rescue - First Responder

In the event that the channel width is greater than ___ ft a lifeline may be used to tie off end of the hose.

A

50

174
Q

TB 099 - River Rescue - First Responder

In all cases where a member is within ___ ft of water
X4

A

Head protection
Flotation
Footwear
Thermal protection

175
Q

TB 099 - River Rescue - First Responder

PFD’s with a minimum rating of class ____\___

A

III/V

176
Q

Th 48 jake brake

4 advantaged of:

A

performance, safety, versatility, and cost-effectiveness

177
Q

TB 044 - Rotary Saw

Do not make more than ___ supply of 50:1 at a time
Also a fuel stabilizer such as ____ or ___
Should be used

1 gallon=
2-1/2 gal. =
5 gal =

A

30 days
Sta-bil or sea foam
1 gal = 2.6 oz
2-1/2= 6.5
5=13

178
Q

Jace brake to 48

Auto transmission deactivates jake brake at ___ rpm above idle

A

150rpm

179
Q

Jake brake to 48

Do not engage jake when ; x4

A

At low rpms
Up shifting
When engaging clutch
Not recommended on wet streets

180
Q

TB 69 Maxi-Force Air Bag System

K-12 specs;
Size:
Max lift:
Max height:
Weight;
Inflation time:
Tested

K-22 specs;

Size:
Max lift:
Max height:
Weight;
Inflation time:
Tested

A

TB 69 Maxi-Force Air Bag System

K-12 specs;
Size: 7/8x15x15
Max lift:12 tons @118psi/0-1”
Max height:8”
Weight;6lbs
Inflation time:3 sec
Tested @ 236psi / burst =700

K-22 specs;

Size: 7/8”x20x20
Max lift: 21.8 tons @ 118psi / 0-1”
Max height:10”
Weight;12lbs
Inflation time: 7 sec
Tested @ 236 psi / burst = 600

Training bullitens (Book 23) (4 decks)

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