单项选择题

A tug would NOT assist a ship to steer if the tug is ma……

A tug would NOT assist a ship to steer if the tug is made up to the large vessel（）.

A.by a tow line ahead of the vessel
B.forward on either bow of the vessel
C.approximately amidships of the vessel
D.on the vessel's quarter

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单项选择题A towing vessel is tripped when（）.

A.it is overtaken by the tow
B.it is pulled sideways by the tow
C.the weight of the towing hawser causes loss of maneuverability
D.the propeller is fouled by the towing hawser

单项选择题A towing vessel and her tow are severely restricted in their ability to change course. When making way，the towing vessel will show ONLY（）.

A.the masthead lights for a towing vessel
B.the lights for a vessel restricted in her ability to maneuver
C.sidelights，stern light，and towing light
D.All of the above

单项选择题A tow that is properly aligned to pass through a narrow opening between two bridge piers is （）.

A.on course
B.headed fair
C.holding on
D.in shape

单项选择题A tow astern is veering from side to side on its towline. The best way of controlling the action is to（）.

A.trim the tow by the bow
B.trim the tow by the stern
C.list the tow to windward
D.adjust the length of the towing bridle

单项选择题A single vessel being towed alongside shall exhibit（）.

A.one all-round white light
B.sidelights and a sternlight
C.only the outboard sidelight and a sternlight
D.a masthead light，sidelights，and a sternlight