单项选择题
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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相关考题
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单项选择题
A fire in an electrical generator is considered to be （）.
A.Class "A"
B.Class "B"
C.Class "C"
D.Class "D" -
单项选择题
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 -
单项选择题
If emergency welding repairs must be made to the upper area of a fuel tank, the tank and/or adjacent compartments may need to be （）
A.gas freed
B.inerted
C.filled with water
D.all of the above as necessary
