单项选择题

In a crossing situation，a vessel fishing must keep out of the way of a vessel which is（）.

A.under sail
B.towing
C.restricted in her ability to maneuver
D.engaged in pilotage duty

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单项选择题
In a combination chain and wire rope mooring system，the anchor chain is deployed at the anchor end of the line to（）.

A.increase fatigue life of the system
B.reduce the time to retrieve the line
C.increase the holding power
D.reduce the catenary
单项选择题
Galvanizing would not be suitable for protecting wire rope which is used for（）.

A.cargo runners
B.mooring wires
C.shrouds
D.stays
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