單項選擇題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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1.單項選擇題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

2.單項選擇題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

3.單項選擇題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

4.單項選擇題On a ship,firefighting equipment must be inspected once every().

A.three months
B.six months
C.twelve months
D.eighteen months

5.單項選擇題On a ship,a fixed carbon dioxide or other approved system must be installed().

A.where oil or chemical drums are stored
B.in all battery storage locations
C.in paint lockers
D.in all of the above locations