单项选择题
An anchor winch should be equipped with mechanical brakes capable of holding（）.
A.half the breaking strength of the mooring line
B.the full breaking strength of the mooring line
C.the maximum expected tension of the mooring line
D.50% over the working tension of the mooring line
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相关考题
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单项选择题
After deploying the anchor，a permanent chain chaser is（）.
A.removed from the anchor chain
B.connected to a buoy at the anchor
C.stripped back to the rig and secured
D.connected to a buoy halfway down the chain -
单项选择题
A whipping on a fiber line（）.
A.keeps the ends from fraying
B.strengthens it
C.protects your hands
D.becomes part of a splice -
单项选择题
A whipping is（）.
A.a messenger
B.a stopper for nylon line
C.a U-bolt for securing a cargo whip to the winch drum
D.turns of twine around a rope end
