A.above
B.below
C.equal to
D.uncertain
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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
A.speed
B.height
C.direction
D.course
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（）is where the crew eat their meals.
Which of the following shall not the officers in charge of the navigational watch do?（）
Full details of all lights and fog signals are shown on（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
A tide is called diurnal when（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Manoeuvring information can not be obtained from（）.
ECDIS must be able to perform all of the following EXCEPT（）.
The ISM code is part of（）.
The dew point temperature is（）.