TB 5: Automobile Fires and Associated Hazards Flashcards

1
Q

What percent of LAFD responses are auto fires?

A

20%

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2
Q

How do you use flares and warning lights?

A

Judicious

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3
Q

How do you use flares and warning lights?

A

Judicious

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4
Q

Hood release latch mechanism are usually made of ?

A

Plastic

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5
Q

Where is the fire wall located?

A

Underneath the dash and has hood release latch

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6
Q

What 2 tools do you use to prop up hood?

A

Hayward or crow bar

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7
Q

What 2 tools do you use to prop up hood?

A

Hayward or crow bar

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8
Q

Batteries release?

A

Hydrogen vapors

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9
Q

What cable do you disconnect first on car battery?

A

Ground cable

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10
Q

What is the leading cause of of engine compartment fires?

A

Fuel system malfunction

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11
Q

Hydraulic bumpers travel up to how many inches?

A

3”

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12
Q

Mechanical bumpers can travel up to how many inches?

A

4”

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13
Q

Bumper assembly can travel up to how many feet?

A

25’

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14
Q

Hydraulic bumpers are stored with what ______ at ______psi?

A

Nitrogen and helium, 150psi

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15
Q

What is gasoline flashpoint specific gravity?

A

-45 degrees, 0.8 specific gravity

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16
Q

What is Diesel flashpoint and specific gravity?

A

125 degrees, less than 1.0

17
Q

How many feet is the safety zone on a auto fire?

A

30ft

18
Q

Is liquid petroleum gas heavier than air?

A

Yes

19
Q

BLEVE can happen within how many minutes?

A

10 minutes

20
Q

How many feet do you keep the dry chem auto fire?

A

15-20 feet

21
Q

When did auto makers start making vapor canister?

A

1970

22
Q

Air conditioning systems use Freon gas. When exposed to heat to makes two toxic gases of?

A

Fluoride & phosgene

23
Q

Excessive warning lights cause ___in drunk drivers

A

Focus fixiation