單項(xiàng)選擇題

There is a fire aft aboard your vessel. To help fight the fire，you should（）.

A.put the wind off either beam
B.head the bow into the wind and decrease speed
C.put the stern into the wind and increase speed
D.put the stern into the wind and decrease speed

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單項(xiàng)選擇題

There are two disadvantages to CO₂ pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.

A.the lack of cooling effect on heated materials
B.that it cannot be used in a dead ship situation with no electrical power to the CO₂ pump
C.that it breaks down under extreme heat to form poisonous gases
D.there is no effect on a class A fire even in an enclosed space

單項(xiàng)選擇題

The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.

A.pump from the damaged tank
B.fight a fire
C.abandon the rig
D.use the crossover system

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There is a fire aft aboard your vessel. To help fight the fire，you should（）.

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There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.

The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.

There is a fire aft aboard your vessel. To help fight the fire，you should（）.

There are two disadvantages to CO₂ pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.