A.fire fighting operations
B.salvage operations
C.cargo operations
D.manoeuvering operations
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A.oars
B.sail
C.boat plug
D.life preservers
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
A.there is burning oil on the water
B.there is a rescue craft in the area
C.water temperature is below 40°F
D.a rigid survival craft is in the area
A.remain in the immediate vicinity
B.head for the nearest land
C.head for the closest sea-lanes
D.vote on what to do，so all hands will have a part in the decision
A.abandon the survival craft
B.check for cracks in the hull
C.shift all personnel to the stern
D.check the bilge drain plug
A.complete the stroke，hold your oar out from the boat and level with the water
B.dip the blade of your oar into the water and leave it there
C.lift your oar to a vertical position
D.complete the stroke，raise your oar slightly，swing it forward，and place it in the boat
最新试题
Most lifeboats are equipped with（）.
If water is rising in the bilge of a lifeboat，you should FIRST（）.
When a man who has fallen overboard is being picked up by a lifeboat，the boat should approach with the wind（）.
The number of flashlights required as lifeboat equipment on a seagoing barge is（）.
Most covered lifeboats will right themselves after capsizing if the（）.
When should you use distress flares and rockets?（）
How should the lifeboat sea painter be rigged?（）
Under normal conditions a liferaft is released from itscradle by（）.
The knife on an inflatable liferaft will always be located（）.
Prior to lowering the lifeboat，the most important item to check is the（）.