A.any wire rope used for mooring
B.a fire-warp
C.a mooring line running diagonally to the keel
D.a mooring line perpendicular to the keel
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A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
A.comes directly over the bow
B.comes directly over the stern
C.comes over an area extending from broad on the bow to the quarter
D.has no effect on the vessel
A.when anchoring in the Mediterranean
B.when docking stern to a berth
C.when docking bow to a berth
D.when anchoring in a strong current
A.loss of maneuverability
B.lines to part
C.damage to the towing vessel and tow
D.a saving in the transit time
A.small plate which fills the aperture between riveted strakes and the vessel framing
B.backing plate which is used to level the strakes while riveting，and then removed
C.internal frame to which the side shell is riveted
D.seam that is welded after riveting is completed
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A VLCC (100，000 DWT+) with a 30，000 Shaft Horsepower Steam Turbine is slow to respond to engine movements and has less stopping power than normal ships because it has a（）.
A casualty report of an intentional grounding of a ship is required under what condition?（）
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A vessel’s quarter is that section which is（）.
A “figure eight” knot is used to（）.
A backlash below a lock is defined as a（）.
A chart with a natural scale of 1:160，000 is classified as a（）.
A continual worsening of the list or trim of any floating ship indicates（）.
A block and tackle is “rove to advantage”. This means that the（）.
A change of a documented vessel’s name can only be made by the（）.