A.ISM
B.SOLAS
C.DOC
D.SMS
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A.always higher than the air temperature
B.always lower than the air temperature
C.equal to the difference between the wet and dry bulb temperatures
D.the temperature at which the air is saturated with water vapor
A.Tide Tables
B.Tidal Current Tables
C.Coast Pilot
D.Nautical Almanac
A.kept
B.removed
C.replaced
D.recycled
A.coastal breeze
B.sea breeze
C.land breeze
D.mistral
A.continue to be responsible for the safe navigation of the ship
B.Leave the bridge
C.Keep the watch on the bridge
D.Use any available navigational aids necessary to ensure that the ship follows the planned course
最新試題
Which of the following is not an operation mode of AIS?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
When steering by autopilot,how often should the steering be checked?（）
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
ECDIS must be able to perform all of the following EXCEPT（）.
When the wave period and the apparent rolling period are the same（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
A tide is called diurnal when（）.
It is dangerous for vessels without the operational radar（）the estuary.
The helm command PORT TWENTY means（）.