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
Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）
Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to a cargo when the damage arises out of（）.
What does the term head mean when applied to a fire pump?（）
Water fog from an all-purpose nozzle may be used to（）.
To prevent the spread of fire by conduction you should（）.
What are the most important reasons for using water fog to fight fires?（）
The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
The spread of fire is NOT prevented by（）.
What is best suited for fighting a fire in a ballast control room?（）