A.during a rain storm
B.in an explosive atmosphere
C.near a lifeboat station
D.by other than licensed officers
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A.before the boat is lowered from the stowed position
B.as the boat fall blocks break clear of the davit head
C.before the boat is lowered from the embarkation level
D.after the boat is released into the water
A.forward of lifeboat No. 4 on the starboard side
B.forward of lifeboat No. 4 on the port side
C.aft of lifeboat No. 1 on the starboard side
D.All of the above
A.The ventilators will automatically close by the action of fusible links
B.The motor takes its air supply from outside the lifeboat to prevent asphyxiation of the crew
C.A water spray system to cool the outside of the boat is operated by a high-volume manual pump
D.An air tank will provide about ten minutes of air for the survivors and the engine
A.oil
B.rig
C.release
D.paint
最新試題
Each lifeboat must be lowered and maneuvered in the water at least once every（）.
On a ship，how many ring buoys are required to have a buoyant line attached?（）
On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）
According to the ship regulations，the capacity of a liferaft is required to be marked（）.
Oily rags stored in a pile that is open to the atmosphere are a hazard because they may（）.
The boat command that means complete the stroke and level the oars horizontally with the blades trimmed fore and aft is（）.
On a ship，a fire drill shall be conducted once every（）.
On a ship，firefighting equipment must be inspected once every（）.
If absolutely necessary，the best way to land on a beach in a motor lifeboat is to（）.
The sea painter is secured in the lifeboat by（）.