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
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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
A.the name of the person conducting the test
B.the weight of the charge
C.recommendations for the next test
D.All of the above
A.removing the oxygen
B.cooling the fire below the ignition temperature
C.removing combustible material
D.diluting combustible vapors
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What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）
Triethylene glycol fires may be extinguished by（）.
What is best suited for fighting a fire in a ballast control room?（）
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
To prevent the spread of fire by conduction you should（）.
The type of extinguisher which should be used for an electricity fire is（）.
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