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單項(xiàng)選擇題

A fire and boat drill on a tank vessel shall, by regulation, include （）.

A.starting the fire pumps
B.checking firemans outfits and other personnel rescue equipment
C.checking relevant communications equipment
D.All of the above

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單項(xiàng)選擇題

A fire in an electrical generator is considered to be （）.

A.Class "A"
B.Class "B"
C.Class "C"
D.Class "D"

單項(xiàng)選擇題

A fire may be spread by which of the following means?（）

A.Conduction of heat to adjacent surfaces
B.Direct radiation
C.Convection
D.All of the above