A.at an airport
B.on a naval mine-countermeasures vessel
C.Block Island North Light
D.on a vessel engaged in public safety activity
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A.Nimbostratus
B.Altostratus
C.Cumulonimbus
D.Cirrus
A.bulwark
B.deck line
C.gunwale bar
D.sheer strake
A.secure the lifeboat in the davits when in the stowed position
B.bring the lifeboat close alongside the rail in the embarkation position
C.give the occupants a safety line when the boat is being lowered from the embarkation level
D.reduce the swinging of the lifeboat at the embarkation level
A.one turn of wire on the first stud from each side of the detachable link
B.two turns of wire on the second stud from each side of the detachable link
C.three turns of wire on the third stud from each side of the detachable link
D.four turns of wire on the fourth stud from each side of the detachable link
A.list
B.heel
C.trim
D.flotation
最新試題
How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?（）
Generally speaking，you should expect to find low atmospheric pressure prevailing in the earth’s（）.
Guide tolerances during elevation of the jack-up rig will（）.
Generally，what is used to inflate liferafts?（）
From your position you observe a rotating white and green light to the north. This light is most likely（）.
High pressure and low pressure alarms must be tested（）.
Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.
Fusible-link fire dampers are operated by（）.
Handholds or straps on the underside of an inflatable liferaft are provided（）.
High clouds，composed of small white flakes or scaly globular masses，and often banded together to form a “mackerel sky”，would be classified as（）.