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
最新試題
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）
The spread of fire is prevented by（）.
What is an advantage of using foam in fire fighting?（）
What is best suited for fighting a fire in a ballast control room?（）
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
What does blowing tubes accomplish?（）
The straight stream capability of an all-purpose nozzle is used in fighting a class A fire to（）.
Weight is considered during the periodic required inspection and servicing of（）.
The sprinkler system of a survival craft is used to（）.
What is an advantage of using foam in fire fighting?（）