QUESTIONS AND ANSWERS
The Four Elements of Fire? - ANS 1. FUEL
2. HEAT
3. OXYGEN
4. CHEMICAL REACTION
Consumption - ANS Is not a component of fire growth and/or extension.
Fires can be classified in different ways? - ANS 1. By location
Structure fire
Wildland fire
Vehicle fire
2. Type of fuel that is consumed
Class A
Class B
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, Class C
Class D
Class K
Class A fires involve? - ANS Solid materials such as
Paper
Wood
Cloth
Rubber
Certain plastics
Class B fires involve? - ANS Liquids and Gases such as gasoline, paint thinner, propane, and
acetylene
Class C fires involve - ANS Energized electrical wiring or equipment such as motors,
computers, panel boxes
Class D fires involve - ANS Metals such as magnesium, sodium, titanium and certain
organometallic compounds, such as alkyl lithium, and Grignard reagents
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