A.The quarantine officers
B.Administrations
C.The immigration officers
D.The customs officers
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A.cross the channel as you are the stand-on vessel
B.cross only if the vessel in the channel is approaching on your port side
C.not cross the channel if you might impede the other vessel
D.sound the danger signal
A.known, developing, move
B.known, developed, move
C.known, develop, moving
D.known, develop, move
A.Your speed must be reduced to bare steerage ways
B.A look-out is not required if the radar is on
C.The radar should always be kept on a short-range scale
D.Fog signals are only required when a vessel is detected by radar
A.The designated person
B.The captain
C.All officers and crew
D.All senior officer
A.Cold fronts are more violent and of shorter duration
B.Cold fronts are milder and last longer
C.They are very similar with the exception of wind direction
D.Warm fronts are more violent and of longer duration
最新試題
The circulation around a low pressure center in the Northern Hemisphere is（）.
When steering by autopilot,how often should the steering be checked?（）
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Berthing means bringing a vessel to her berth until（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
Before any loading takes place any signs of the previous cargo should do（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
ECDIS must be able to perform all of the following EXCEPT（）.
Full details of all lights and fog signals are shown on（）.