單項(xiàng)選擇題

Frapping lines（）.

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

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單項(xiàng)選擇題

Forty-five fathoms is marked on the anchor chain by（）.

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

單項(xiàng)選擇題

Forces within a drilling unit have caused a difference between the starboard and port drafts. This difference is（）.

A.list
B.heel
C.trim
D.flotation

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Frapping lines（）.

你可能感興趣的試題

Forty-five fathoms is marked on the anchor chain by（）.

Forces within a drilling unit have caused a difference between the starboard and port drafts. This difference is（）.

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