A.size of the fire when initially observed
B.complete containment of the fire
C.cooling ability of the firefighting agent
D.class of the fire
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A.shield fire fighters from radiant heat
B.break up burning material
C.get the most water possible on the fire
D.drive heat and smoke ahead of the fire fighters
A.cool the craft in a fire
B.cool the engine
C.spray oil on the sea to calm it
D.spray personnel during a fire
A.cooling surfaces adjacent to the fire
B.leaving combustibles in the endangered area
C.increasing the oxygen supply
D.All of the above
A.shutting off the oxygen supply
B.cooling surfaces adjacent to the fire
C.removing combustibles from the endangered area
D.removing smoke and toxic gases by ensuring adequate ventilation
A.painted red and labeled
B.concealed from the crew
C.protected by plexiglass
D.padlocked
最新試題
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）
The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.
To prevent the spread of fire by conduction you should（）.
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）
What are the most important reasons for using water fog to fight fires?（）
To determine if a CO2 fire extinguisher is fully charged，you would（）.
Water fog from an all-purpose nozzle may be used to（）.
What is meant by the term overhaul in firefighting?（）
What is the MOST important consideration when determining how to fight an electrical fire?（）
The spread of fire is NOT prevented by（）.