A.start towing by pushing ahead
B.abandon the towing vessel
C.retrieve the tow bridle
D.relieve strain on the retrieving line
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A.excessive strain is placed on the shorter leg
B.the shorter leg may fail
C.the longer leg is slack
D.All of the above
A.change course
B.slow down
C.heave to
D.adjust tow line length
A.pushed ahead
B.towed alongside
C.towed astern
D.Any of the above
A.It pulls the bow toward the bank
B.It pushes the entire vessel away from the bank
C.It pulls the stern toward the bank
D.It heels the vessel toward the bank
A.toward the inside of the bend
B.toward the outside of the bend
C.toward the center of the river just before the bend，then change course for the river's center after the bend
D.in the river's center
最新試題
If the towing bridle legs are not of equal length（）.
If the towline parts，you should（）.
As a vessel falls off the wind from close-hauled to a beam reach，the tendency for the vessel to move sideways through the water will（）.
In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because（）.
Besides saving distance along the track line，another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because（）.
Apparent wind speed blowing across a vessel under tow can be measured by a(n)（）.
The best method to secure a tow line to a cleat is to（）.
How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?（）.
In order for a vessel to be engaged in fishing she must be（）.
Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.