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单选题
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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Mooring winch should be equipped with mechanical brakes capable of holding ______.A.half the breaking strength of the mooring lineB.the full breaking strength of the mooring lineC.the maximum expected tension of the mooring lineD.50% over the working tension of the mooring line
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Mooring winch should be equipped with mechanical brakes which are capable of holding ______.A.half the breaking strength of the mooring lineB.the full breaking strength of the mooring lineC.the maximum expected tension of the mooring lineD.50% over the working tension of the mooring line
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You are planning to anchor in an area where several anchors have been lost due to fouling．As a precaution，you should ______．A.anchor using both anchorsB.anchor with scope of 8 or more to 1C.use a stern anchorD.fit a crown strap and work wire to the anchor
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考题
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Chain stopperB
Devil's clawC
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单选题A mechanical davit is designed to automatically（）.A
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考题
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See that the wildcat is disengagedD
All of the above
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