單項選擇題

A small light tackle with blocks of steel or wood that is used for miscellaneous small jobs is called a（）.

A.snatch block
B.threefold purchase
C.handy-billy
D.chockablock

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單項選擇題

A single heavy wire made up for the topping lift is called a（）.

A.bale
B.spanner wire
C.bull line
D.working guy

單項選擇題

A serving mallet is used in（）.

A.covering wire or fiber rope
B.forcing fids into a line
C.dogging hatches
D.splicing lines

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