單項(xiàng)選擇題A shroud is（）.
A.a light sail
B.a topmast stay
C.a sheet
D.standing rigging
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1.單項(xiàng)選擇題A sheepshank is used to（）.
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
2.單項(xiàng)選擇題A preventer guy（）.
A.prevents anyone from working the cargo at unauthorized times
B.is a safety measure in case one of the outboard guys parts
C.is a longshoreman who watches for accidents
D.is the same as a blacksmith
3.單項(xiàng)選擇題A piece of small stuff (small line) secured to an object to prevent it from going adrift is a（）.
A.lanyard
B.keeper
C.noose
D.stopper
4.單項(xiàng)選擇題A new coil of nylon line should be opened by（）.
A.pulling the end up through the eye of the coil
B.taking a strain on both ends
C.uncoiling from the outside with the coil standing on end
D.unreeling from a spool
5.單項(xiàng)選擇題A mooring buoy，if lighted，shows which color light?（）
A.Yellow
B.White
C.Blue
D.Any color except red or green