A.small-scale charts
B.medium-scale charts
C.large-scale charts
D.natural scale charts
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A.a high pressure area with cool, dry air and fair weather
B.a high pressure area with warm, moist air and inclement weather
C.horse latitudes, with rough seas and strong winds
D.a heavy squall line near the “H”
A.warning
B.general synopsis
C.forecast
D.traffic density
A.Navigational status
B.Safety related messages
C.MMSI
D.Route plan
A.in the way
B.the way
C.by the way
D.through the path
A.Ship security office
B.Ship security officer
C.Ship security operator
D.Ship safety office
最新試題
Manoeuvring information can not be obtained from（）.
Before any loading takes place any signs of the previous cargo should do（）.
It is dangerous for vessels without the operational radar（）the estuary.
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（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Which of the following is not a form of precipitation?（）
ECDIS must be able to perform all of the following EXCEPT（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）