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單項選擇題

Panting frames are located in the（）.

A.after double bottoms
B.centerline tanks on tankers
C.fore and after peaks
D.forward double bottoms

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單項選擇題

No deduction is allowed for the（）mess-room in ships having passenger accommodation，which are not also provided with a passengers’ mess-room.

A.officer
B.officers
C.officer's
D.officers’

單項選擇題

Metal plates that cover the top of the hawsepipe are called（）.

A.footings
B.plugs
C.buckler plates
D.stop waters

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