204.04 Flammable Liquid Incidents Flashcards

0
Q

The main operational problem with flammable liquids is what?

A

Fire extinguishment

Ignition prevention

Disposal of spills

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1
Q

What are the four areas of primary concern?

A

Extinguishment of flammable liquid fires

Spills without fire

Disposal

Firefighter safety

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2
Q

What is the principal agent for flammable liquid firefighting?

A

AFFF/Class B Foam

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3
Q

Fires involving a large area of burning flammable liquids may exceed the ability of one hand line to extinguish. It may be more important for command to _____.

A

Wait until there is enough class B foam on site to initiate a coordinated attack

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4
Q

Water master streams should be used to _______ and _______ the exposures during the interim.

A

Cool

Protect

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5
Q

In flammable liquid spills, vapor areas can only be found through the use of_______.

A

Combustible gas indicators

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6
Q

Cover spills with class B foam to seal vapors. The application will need to be repeated regularly, as the seal will break down in ______ to _______ minutes.

A

10 to 15

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7
Q

How do you check for escaping vapors to judge where the seal breaking down?

A

With a combustible gas indicator

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8
Q

What surface does AFFF have problems sealing against?

A

Hot metal surfaces

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9
Q

Attack on any flammable liquid fire should be made with _____?when available.

A

Class B

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10
Q

The extinguishing action of class B foam is based on what?

A

It’s ability to rapidly cover the flammable liquid surface with a film that prevents the escape of flammable vapors

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11
Q

Consider the use of what to prevent the further spread of spilled material if it can be done safely?

A

Plastic Dike

Charged hoseline

Black plastic

Dirt

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12
Q

The disposal of large quantities spills should be picked up with what?

A

Tanker truck

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13
Q

Large quantity spills require the response of a unit from the hazardous materials response team in addition to ______.

A

Car 957

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14
Q

Fire apparatus that carry AFFF/class B foam are designed with a ______ (Class B Foam) in CAD.

A

CBF

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15
Q

When the fuel is ethanol, or ethanol-based, fire attack should utilize ______ due to the high alcohol content in the fuel.

A

Alcohol resistant aqueous film forming foam (AR-AFFF)

16
Q

One 95 GPM class B phone line is needed for every ______,square feet of spill area.

A

600

17
Q

The initial fire attack will require ______ gallons of concentrate when used at 3%.

A

187

18
Q

The initial fire attack will require _______ gallons of concentrate when used at 6%.

A

374

19
Q

Most flammable liquid spills involve fire code violations. Have the dispatch center dispatch _______ to investigate this aspect of the incident and take appropriate action.

A

C99