單項選擇題

It is easier to dock a right-hand，single-screw vessel（）.

A.starboard side to the wharf
B.either side to the wharf
C.port side to the wharf
D.stern to the wharf

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單項選擇題

In twin-screw engine installations while going ahead，maneuvering qualities are most effective when the tops of the propeller blades both turn（）.

A.to starboard
B.outboard from the center
C.to port
D.inboard toward the center

單項選擇題

In towing，heaving lines are used for（）.

A.passing a tow bridle to the tug
B.passing a messenger line
C.heaving in the tow bridle
D.service lines with rocket line throwers