A.distress alerting
B.communication
C.broadcasting MSI
D.on-scene communication
您可能感興趣的試卷
你可能感興趣的試題
A.free reception
B.free transmission
C.dedicated reception
D.dedicated transmission
A.A NAVTEX receiver
B.An EGC receiver
C.MF/HF radio telephone
D.HF radio telephone with NBDP
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.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
最新試題
Radiotelephony communication or radio telex communication or both will be carried out by terrestrial or satellite means,()the equipment fitted on ship and the area in which the incident occurs.
SafetyNet is an international service for the broadcast and automatic reception of MSI by means of direct-printing through()system.
Stations in the United States of America are grouped by states arranged in the alphabetical order of their().
Particular care should be()in selecting CESs in areas where Ocean Regions overlap.
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.
COSPAS-SARSAT is intended to be used for().
Every ship constructed on or after()shall comply with all the applicable requirements of this chapter.
The rescue coordination center may()on stations which interfere with traffic.
Can MF/HF radiotelephone receive the MSI sent from the coast stations alone?()
On-scene communications will normally take place between().