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
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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
On a ship，how many ring buoys are required to have a buoyant line attached?（）
Each open lifeboat carried on a vessel on an international voyage must have（）.
The falls on gravity davits are（）.
Frapping lines are fitted to lifeboat davits to（）.
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
How should the lifeboat sea painter be rigged?（）
The boat command that means complete the stroke and level the oars horizontally with the blades trimmed fore and aft is（）.
Normally，potable water systems are connected directly to the（）.
On a ship，a fixed carbon dioxide or other approved system must be installed（）.
On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.