單項(xiàng)選擇題

What is NOT running rigging（）.

A.Downhaul
B.Backstay
C.Halyard
D.Sheet

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單項(xiàng)選擇題

What is normally used to pass a mooring line to a dock（）.

A.Distance line
B.Gantline
C.Heaving line
D.Tag line

單項(xiàng)選擇題

What is meant by the term two-blocked（）.

A.The bottom block touches the top block
B.The line has jumped the sheaves
C.There are turns in the fall
D.You have two blocks