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 “fifteen-pound” CO2 extinguisher is so called because（）.
A chain bridle is used when towing astern because it（）.
A “Mediterranean moor” should be used when（）.
A “l(fā)iner” in riveted construction of a vessel is a(n)（）.
A continuous watertight bulkhead on a ship is normally also a(n)（）.
A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.
A “check” line is（）.
A vessel’s quarter is that section which is（）.
A celestial body’s complete orbit around another body is（）.
A “l(fā)oose” tow may cause all of the following EXCEPT（）.