A.base of the equipment
B.top of the equipment
C.power source
D.source of the fire
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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
A.solid materials such as wood or bales of fiber
B.inflammable liquids
C.electrical equipment
D.metallic solids
最新試題
Fire fighting equipment requirements for a particular vessel may be found on the（）.
How is the external flotation bladder of an immersion suit inflated?（）
Halon extinguishers used on a class C fire should be directed at the（）.
Foam-type portable fire extinguishers are most useful in combating fires involving（）.
Halon fire extinguishers are NOT effective when used on which types of fires?（）
Flames from small leaks of LFG may be extinguished by（）.
Control valves of a CO2 system may be located within the protected space when（）.
Fusible-link fire dampers are operated by（）.
Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by（）.
Foam extinguishes a fire by（）.