單項(xiàng)選擇題Which of the listed materials would be considered as a bunting class "C" fire?()

A.Fuel oil
B.Wood
C.Celluloid
D.Electrical insulation


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1.單項(xiàng)選擇題Except in rare cases, it is impossible to extinguish a shipboard fire by ().

A.removing the heat
B.removing the oxygen
C.removing the fuel
D.interrupting the chain reaction

2.單項(xiàng)選擇題A class "C" fire is burning ().

A.diesel oil
B.magnesium
C.dunnage
D.electrical insulation

3.單項(xiàng)選擇題A class "C" fire would occur in ()

A.bedding
B.pipe insulation
C.paint
D.a generator

4.單項(xiàng)選擇題A class "C" fire would most likely occur in the ().

A.engine room bilges
B.main switchboard
C.paint locker
D.rag bin

5.單項(xiàng)選擇題The scuppers should be plugged ().

A.only if fixed containment is not used
B.only if portable containment is not used
C.only if fixed containment drains are open
D.whenever the vessel is being bunkered

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