A.Only when there is a chance of their being seen by rescue vessels
B.At half-hour intervals
C.At one-hour intervals
D.Immediately upon abandoning the vessel
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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.approach while coming to the left to take advantage of the current
B.drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach
C.approach slow enough so that the boat can be brought around to meet breaking seas on the bow
D.rig a drogue with tripping line over the bow，back ashore with drogue tripped between breakers
A.astern and the victim just off the bow
B.ahead and the victim just off the bow
C.just off the bow and the victim to windward
D.just off the bow and the victim to leeward
A.Sea anchor
B.Steering oar
C.Spare rudder
D.Dagger board
A.Water pockets
B.A keel
C.Strikes
D.Sea anchor
最新試題
In launching a lifeboat，when should the tricing pendants be released?（）.
The Master or person in charge on a ship shall insure that line throwing equipment is not operated（）.
When launching a lifeboat，the tricing pennants should be released（）.
The order to enter the lifeboats will be given from the（）.
The Master of a cargo or tanker shall be responsible that each lifeboat，except those free-fall launched，is lowered to the water with crew and maneuvered at least once every（）.
Prior to lowering the lifeboat，the most important item to check is the（）.
Which operation should be done when launching an inflatable liferaft by hand?（）
The number of flashlights required as lifeboat equipment on a seagoing barge is（）.
On a passenger vessel，the vessel’s name must appear on（）.
Two individuals authorized to serve as a lifeboatman must be assigned to any lifeboat that has a capacity of more than（）.