单项选择题
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
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相关考题
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单项选择题
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 -
单项选择题
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 -
单项选择题
Canvas sails，when not in use，may be damaged if（）.
A.left in the sunlight
B.stowed wet
C.folded frequently
D.washed with soap and water
