Advanced Firefighter Exam Questions with Correct Answers
Class Afire extinguisher - ANSWER-ordinary solid combustible wood/paper Class B extinguisher - ANSWER-flammable or combustible liquid Class C extinguisher - ANSWER-electrical Class D fire extinguisher - ANSWER-Metals Class K - ANSWER-cooking oil and fats in kitchen What is auto ignition temperature ? - ANSWER-the minimum temperature in which a fuel which a fuel will ignite in air and continue to burn What does smoke consist of ? - ANSWER-mainly of unburned forms of hydrocarbon fuels What is black fire ? - ANSWER-high volume high velocity turbulent ultra dense black smoke What is flashover - ANSWER-a transition phase of a compartment fire in which surfaces exposed to thermal radiation reach ignition where contents simultaneously ignite A competent ignition source must have___________________ - ANSWER-enough heat energy to ignite the fuel and must remain in contact with fuel till fuel reaches its ignition source
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