單項選擇題

Anchor shackles should have a breaking strength that is（）.

A.equal to the chains they are connecting
B.25% more than the chains they are connecting
C.50% more than the chains they are connecting
D.100% more than the chains they are connecting

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單項選擇題

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

單項選擇題

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

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Anchor shackles should have a breaking strength that is（）.

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An anchor winch should be equipped with mechanical brakes capable of holding（）.

After deploying the anchor，a permanent chain chaser is（）.

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After deploying the anchor，a permanent chain chaser is（）.