A.oars
B.sail
C.boat plug
D.life preservers
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A.keep the movement of the davits at the same speed
B.keep the davits from slipping when they are in the stowed position
C.prevent vibration during lowering of the boat
D.support the manropes
A.ring life buoy
B.lifeboats
C.lifeboat oars
D.All of the above
A.unbalanced rudders
B.balanced rudders
C.contraguide rudders
D.straight rudders
A.passengers are strapped to their seats
B.fuel tanks are not less than half full
C.sea anchor is deployed to windward
D.lower ballast tanks are filled with water
A.Before the boat is lowered from the stowage position
B.As soon as the boat-fall blocks clear the davit head
C.After the limit switch is activated
D.After all people have been embarked
最新試題
When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.
Most lifeboats are equipped with（）.
What is NOT a function of the air supply of a covered lifeboat?（）
When launching a lifeboat，the tricing pennants should be released（）.
When whistle signals are used for launching lifeboats，one short blast means（）.
In evacuation from a ship，an individual without the option of a survival craft or liferaft should enter the water on the leeward side，except when（）.
On a passenger vessel，the vessel’s name must appear on（）.
What is one of the FIRST things you would do on boarding an inflatable liferaft?（）
Which operation should be done when launching an inflatable liferaft by hand?（）
Most covered lifeboats will right themselves after capsizing if the（）.