單項(xiàng)選擇題Right-laid line should be coiled().

A.clockwise
B.counterclockwise
C.either clockwise or counterclockwise
D.on a reel


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1.單項(xiàng)選擇題On small sailing vessels,the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to().

A.provide elasticity
B.increase the strength
C.reduce the cost
D.reduce the weight

2.單項(xiàng)選擇題It’s no good()down by head.

A.to sail
B.sails
C.sailing
D.sailed

3.單項(xiàng)選擇題How should you try to right a capsized small sailing vessel?()

A.Position all personnel at the stern and rock the vessel upright
B.Position all personnel around the mast and lift the vessel upright
C.Lock the centerboard in the down position,stand on the centerboard,and pull on a shroud or a halyard
D.Put the centerboard in the up position and have all personnel haul in on the line attached to the mast

4.單項(xiàng)選擇題How are lifelines attached to a life float?()

A.By serving
B.By splicing one end of the line around the apparatus
C.Securely attached around the outside in bights no longer than three feet
D.With an approved safety hook or shackle

5.單項(xiàng)選擇題Faking a line means to().

A.arrange it on deck in long bights
B.coil it down on deck
C.put a whipping on it
D.stow it below