单项选择题

A.go full ahead on the engine(s)B.back away a few lengt……

After casting off moorings at a mooring buoy in calm weather，you should（）.

A.go full ahead on the engine(s)
B.back away a few lengths to clear the buoy and then go ahead on the engines
C.go half ahead on the engines and put the rudder hard right
D.go half ahead on the engines and pass upstream of the buoy

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单项选择题A vessel moored with two anchors，sometimes，at an exposed roadstead to（）.

A.aid turning the ship
B.obtain a fine bearing
C.increase ship swings to wind or tide
D.lighten the stress of anchor chains

单项选择题A vessel is wind rode when it is（）.

A.at anchor and heading into the wind
B.backing into the wind
C.carrying lee rudder
D.necessary to apply a leeway correction to the course

单项选择题A vessel brought alongside should be fended off the towing vessel by（）.

A.crew members using their arms
B.crew members using the strong muscles of their legs
C.fenders
D.No fending is necessary due to the rugged construction of most towing vessels

单项选择题A mooring system that results in a spread system without anchor buoys is called a（）.

A.permanent chasing system
B.wire rope mooring system
C.shepherd's crook mooring system
D.spring buoy mooring system

单项选择题A mooring line is described as being 6x24，1-3 4 inch wire rope. What do the above numbersrefer to?（）

A.Strands，yarns，circumference
B.Strands，wires，diameter
C.Wires，yarns，diameter
D.Strands，circumference，wires