A.Factor of safety
B.Number of wires per strand
C.Number of strands per wire rope
D.Number of wires in the core
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A.used at the earliest opportunity
B.hydro-tested
C.recharged
D.weighed again in one month
A.sailing chart
B.general chart
C.coastal chart
D.harbor chart
A.sailing chart
B.general chart
C.coast chart
D.harbor chart
A.azimuthal gnomonic projection
B.Lambert conformal projection
C.transverse Mercator projection
D.polyconic projection
A.fix
B.estimated position
C.dead reckoning position
D.running fix
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A “sheepshank” is used to（）.
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 common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
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 backlash below a lock is defined as a（）.
A chart position enclosed by a square is a(n)（）.
A buoy with a composite group-flashing light indicates a(n)（）.
A continuous watertight bulkhead on a ship is normally also a(n)（）.
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（）.