A.crossing
B.transit
C.transfer
D.passing
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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
A.ready for entrance
B.ready for entrance，but gates cannot be closed completely
C.being made ready for entrance
D.not ready for entrance
最新試題
Topside icing that blocks freeing ports and scuppers（）.
In order to reduce your wake in a narrow channel you should（）.
Any vessel shall，if the circumstances of the case admit，avoid（）in a narrow channel.
All persons or vessels within the lock area，including the lock approach channels，come under the authority of the（）.
Small floes of rough，hummocky sea ice capable of damaging a vessel（）.
A vessel proceeding along a narrow channel shall（）.
A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the （）limit of the channel or fairway which lies on her（）side as is safe and practicable.
A vessel shall slacken her speed，stop，or reverse her engines，if necessary，to（）.
If the situation arose where it became necessary to tow a disabled vessel，which statement is TRUE concerning the towing line?（）.
A vessel proceeding along the bank of a river or channel has the tendency to（）.