A.Network
B.The CES preferred by the applicant
C.INMARSAT
D.The SES itself
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A.INMARSAT
B.IMO
C.MSC
D.CES
A.20 hour
B.12 hour
C.24 minute
D.24 hour
A.his service and position
B.time and course
C.tide and speed
D.type of his ship
A.Yamaguchi, Japan
B.Beijing, China
C.Nakhodka, Russia
D.Perth, Australia
A.IMO Headquarters in London
B.Inmarsat Headquarters building in London
C.Western European Maritime Organization
D.International Maritime Safety Committee
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As each MSI message will have a unique identity, the printing of messages already received correctly is().
International Navtex service means the coordinated broadcast and automatic reception on()khz of maritime safety information by narrow-band direct-printing telegraphy using English language.
At least two two-way VHF radiotelephone apparatus shall be provided on every cargo ship of()tons gross tonnage and upwards but less than 500 tons gross tonnage.
COSPAS-SARSAT is intended to be used for().
Before GMDSS, if the radio officer on board is serious ill,().
In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous()alert.
Particular care should be()in selecting CESs in areas where Ocean Regions overlap.
Stations in the United States of America are grouped by states arranged in the alphabetical order of their().
The priority of EGC messages is classified by().
()will form the basis for distress alerting and safety calling.