A.bar securing a cargo port
B.centerline vertical bulkhead
C.deep beam
D.spanner stay
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A.crossing
B.transit
C.transfer
D.passing
A.directional current
B.forward current
C.propeller current
D.wake current
A.Shift weight to the bow
B.Shift weight to the center of the boat
C.Shift weight to the stern
D.Throw excess weight overboard
A.Port
B.Commercial area
C.Berth
D.Roadstead
A.is ready to use but vessels must stand clear
B.is ready to use and vessels may approach
C.cannot be made ready immediately and vessels shall stand clear
D.cannot be made ready immediately but vessels may approach
最新試題
Any vessel shall，if the circumstances of the case admit，avoid（）in a narrow channel.
The proximity of pack ice may be indicated by（）.
If the situation arose where it became necessary to tow a disabled vessel，which statement is TRUE concerning the towing line?（）.
A vessel shall be deemed to be overtaking when she can see at night（）.
In order to reduce your wake in a narrow channel you should（）.
If a tow sinks in shallow water，you should（）.
All persons or vessels within the lock area，including the lock approach channels，come under the authority of the（）.
When pushing ahead，wires leading from the quarters of the after outboard barges to the bow of a towboat（）.
A vessel shall slacken her speed，stop，or reverse her engines，if necessary，to（）.
A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the（）.