A.a safety line attached to a man working over the side
B.used to measure water depth
C.used to slow the headway of a barge
D.used to measure the overhead height of a bridge
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A.join lines of equal size
B.form a temporary eye (loop) at the end of a line
C.be a stopper
D.keep a line from fraying
A.you can stop within your visibility range
B.you can take proper and effective action to avoid collision
C.you are traveling slower than surrounding vessels
D.no wake comes from your vessel
A.ferries
B.passenger liners
C.cruise ships
D.ocean going vessels
A.Manifest Certificate
B.Bill of Lading Certificate
C.Certificate of Nationality
D.Official Logbook
A.specifications
B.descriptions
C.dimensions
D.prescriptions
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A “sheepshank” is used to（）.
A block and tackle is “rove to advantage”. This means that the（）.
A buoy with a composite group-flashing light indicates 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 celestial body will cross the prime vertical circle when the latitude is numerically（）.
A chart with a scale of 1:80，000 would fall into the category of a（）.
A ballasted vessel sinks enroute to a dry dock. Under these circumstances，the vessel’s owner can claim（）.
A “bowline” is used to（）.
A “Mediterranean moor” should be used when（）.
A celestial body’s complete orbit around another body is（）.