單項(xiàng)選擇題

A “strongback” refers to a（）.

A.bar securing a cargo port
B.centerline vertical bulkhead
C.deep beam
D.spanner stay

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單項(xiàng)選擇題

A “dangerous cargo manifest” is needed for you to carry a combustible cargo. You should obtain the shipping papers to make this “manifest” from the（）.

A.manufacturer
B.ABS
C.Coast Guard
D.shipper

單項(xiàng)選擇題

A“chock” is a（）.

A.deck fitting used to secure mooring lines
B.casting fitted at the side of a weather deck，used as a fairlead
C.sharp block of wood used to support hygroscopic cargo
D.smoke pipe for the galley stove