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單項選擇題

A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.

A.riding pawl
B.buckler
C.devil's claw
D.locking ring

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單項選擇題

A splice that can be used in running rigging，where the line will pass through blocks，is a（）.

A.short splice
B.long splice
C.back splice
D.spindle splice

單項選擇題

A snatch block would most likely be used as a（）.

A.boat fall
B.fairlead
C.riding pawl
D.topping lift

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