单项选择题

A partial deck in a hold is called a(n)（）.

A.weather deck
B.orlop deck
C.shelter deck
D.main deck

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单项选择题

A device used to tighten up remaining slack in wire rope when you are making up to a tow in inland waters is a（）.

A.tripping line
B.tripping bracket
C.norman pin
D.steamboat ratchet

单项选择题

A bridle for an ocean tow consists of（）.

A.two chains of equal length
B.a single nylon pendant rove through a heavy ring free to move on the pendant
C.two long legs of wire rope shackled to a fishplate
D.a single length of heavy chain with both ends secured on deck to welded pad eyes

单项选择题

A bollard is found on the（）.

A.beach
B.deck
C.pier
D.towed vessel