A.Under any condition
B.If the grounding lasts over 24 hours
C.If it creates a hazard to the environment
D.At the owner's discretion
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A.bifurcation
B.fish net area
C.anchorage area
D.dredging area
A.blocks have been overhauled
B.hauling parts of two tackles are attached
C.hauling part leads through the movable block
D.hauling part leads through the standing block
A.actual total loss
B.constructive total loss
C.general average
D.particular average
A.current setting your vessel on the wall
B.current setting into the lock chamber
C.an eddy working along the lower guide wall
D.current setting counterclockwise
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
最新試題
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A celestial body’s complete orbit around another body is（）.
A “l(fā)iner” in riveted construction of a vessel is a(n) （）.
A ballasted vessel sinks enroute to a dry dock. Under these circumstances，the vessel’s owner can claim（）.
A chart with a scale of 1:80，000 would fall into the category of a（）.
A “spring line” is（）.
A “l(fā)oose” tow may cause all of the following EXCEPT（）.
A block and tackle is “rove to advantage”. This means that the（）.
A “sheepshank” is used to（）.
A tonnage tax is levied according to the（）.