A.breaking the chain reaction
B.smothering the fire
C.cooling the fire
D.coating the fuel with a nonflammable surface
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A.base of the equipment
B.top of the equipment
C.power source
D.source of the fire
A.allowing better access in an emergency
B.eliminating potential fuel sources
C.eliminating trip hazards
D.improving personnel qualifications
A.sweep flames away with water spray
B.shut off the leak
C.use a chemical foam fire extinguisher
D.call the local fire department
A.should be worn while fighting a fire
B.can be used in atmospheres deficient in oxygen
C.filter contaminants from air that is to be breathed
D.may be substituted for a self-contained breathing apparatus
A.8the heat of a fire melting the link
B.a break-glass and pull-cable system
C.electrical controls on the bridge
D.a mechanical arm outside the vent duct
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Halon extinguishes fire primarily by().
How is the external flotation bladder of an immersion suit inflated?()
High-velocity fog().
Fusible-link fire dampers are operated by().
Fire alarm system thermostats are actuated by().
Foam is a very effective smothering agent and().
How do you operate a portable CO2 fire extinguisher?().
Generally,the first action in extinguishing an LFG fire caused by escaping gas is to().
Fire may be spread by which means?().
Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by().