A.a fixed area or Navarea in any ocean region
B.a Navarea or weather forecast area
C.the designated area or given geographic position
D.anywhere of the world
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A.a fixed area or Navarea in any ocean region
B.a Navarea or weather forecast area
C.the designated area or given geographic position
D.anywhere of the world
A.consists of
B.can be received
C.is transmitted by
D.Are made on
A.double frequencies
B.single frequency
C.dedicated frequency
D.multiple frequencies
A.Inmarsat SES
B.VHF/DSC or MF/DSC
C.SART and VHF/DSC
D.Satellite EPIRB and VHF/DSC
A.indicate the ship in distress that the alert has been received
B.alert ships in the area of a distress incident that a distress has occurred
C.inform other coast station of distress incident
D.repeat the distress alert in 5 minutes
最新試題
Please use()for().
SafetyNet is an international service for the broadcast and automatic reception of MSI by means of direct-printing through()system.
The advantage of geostationary satellites is().
Monitoring is especially important in a highly automated system which is dependent on careful()procedure and format.
What following is not among the function of SOLAS ships?()
Every ship constructed on or after()shall comply with all the applicable requirements of this chapter.
We consider()send a helicopter with medical facilities to the distress area.
Stations in the United States of America are grouped by states arranged in the alphabetical order of their().
Ship-to-ship distress alerting should be conducted by().
The rescue coordination center may()on stations which interfere with traffic.