单项选择题
On a small boat，which knot is best suited for attaching a line to the ring of an anchor?（）
A.Clove hitch
B.Figure-eight knot
C.Fisherman's bend
D.Overhand knot
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相关考题
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单项选择题
On a ship，when may a work vest be substituted for a required life preserver?（）
A.To replace a damaged life preserver
B.For use during fire drills
C.For use during boat drills
D.At no time -
单项选择题
On a ship，watertight doors should be operated（）.
A.during abandon drill
B.during fire drill
C.weekly
D.when the rig is being moved -
单项选择题
On a ship，how many ring buoys are required to have a buoyant line attached?（）
A.One ring life buoy
B.One ring life buoy on each side of the ship
C.Three ring life buoys
D.Two ring life buoys on each side of the ship
