A.the masthead lights for a towing vessel
B.the lights for a vessel restricted in its ability to maneuver
C.sidelights，sternlight and towing light
D.All of the above
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A.straight astern
B.to port
C.to starboard
D.in no particular direction
A.at anchor
B.mine-clearing
C.engaged in fishing
D.engaged in towing
A.turning maneuver
B.course setting
C.position fixing
D.regulating speed
A.permits the rudder to move faster
B.generates more power
C.can turn without using her rudder
D.can suck the water away from the rudder
A.forward spring line and going slow ahead on the inboard engine
B.after spring line and going slow astern on the outboard engine
C.forward spring line and going slow ahead on both engines
D.forward spring line and going slow ahead on the outboard engine
A.in a straight line
B.to port
C.from side to side
D.to starboard
A.reverse port engine，apply right rudder
B.reverse port engine，rudder amidships
C.reverse starboard engine，apply right rudder
D.reverse starboard engine，rudder amidships
A.Length of the towline
B.Height of the towline connection
C.Longitudinal position of the towline connection
D.Direction of opposing force
A.comes directly over the bow
B.comes directly over the stern
C.comes over an area extending from broad on the bow to the quarter
D.has no effect on the vessel
A.the man has been missing for a period of time
B.the sea water is very cold and the man is visible
C.there is thick fog
D.the wind was from astern on the original course
最新试题
Besides saving distance along the track line，another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because（）.
As a ship moves through the water，it drags with it a body of water called the wake. The ratio of the wake speed to the ship’s speed is called（）.
Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.
One major advantage of the round turn maneuver in a man overboard situation is that it（）.
For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
If the towline parts，you should（）.
In ballasting to survival draft，while in transit，due to extreme wind and wave loads，thrusters or propulsion，if available，should be used to（）.
In order for a vessel to be engaged in fishing she must be（）.
One advantage of chain over wire rope for a tow bridle is that chain（）.
In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because（）.