A.20 hour
B.12 hour
C.24 minute
D.24 hour
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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
A.location and capacity of the facilities located on board ships
B.Position and type of a sincre sintion
C.Capacity and location of shore based communication facilities
D.Position and capacity of mobile communication stations
A.64.5E
B.178E
C.15.5W
D.54W
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The priority of EGC messages is classified by().
Particular care should be()in selecting CESs in areas where Ocean Regions overlap.
As each MSI message will have a unique identity, the printing of messages already received correctly is().
Please use()for().
SafetyNet is an international service for the broadcast and automatic reception of MSI by means of direct-printing through()system.
We consider()send a helicopter with medical facilities to the distress area.
Radio communication()for many years and helps to save tens of thousands of lives.
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,().