A.sea
B.current
C.tide
D.swell
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A.above
B.below
C.equal to
D.uncertain
A.varies
B.maintains
C.Shifts
D.assembles
A.UK Hydrographic Office
B.IMO
C.International Hydrographic Organization
D.International Association of Classification society
A.Being mroe than 25 miles from shore
B.Only at night when it‟s dark
C.Being more than 6 miles from shore
D.Never
A.Advection
B.Radiation fog
C.frontal fog
D.Steam fog
最新試題
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Manoeuvring information can not be obtained from（）.
Before any loading takes place any signs of the previous cargo should do（）.
Berthing means bringing a vessel to her berth until（）.
What is it called when it is possible to ignite the vapour above the oil?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Which of the following shall not the officers in charge of the navigational watch do?（）
Which of the following is not an operation mode of AIS?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）