In general terms, what system are used for the promulgation of MSI (Maritime Safety Information)?
A. NAVTEX system and EGC in Inmarsat system.
B. HF weather facsimile.
C. RT in SSB, AM and FM modes.
D. All of the above.
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What are Maritime Safety Information broadcasts?
A. Mobile distress alerts, weather forecasts, coastal warmings and similar inform
B. Hourly weather broadcasts from CRSs.
Coast Guarding units broadcasts.
D. Messages to pre-defined groups of subscribers.
If you receive a NAVARE A warning message through NATEA containing too many errors, ___________.
A. the message is transmitted in FEC and may be repeated
B. try to receive the messages concerned on other systems
C. contacting the NAVAREA coordinator is a useful method
D. all of the above
Which statement is true of a NAVTEX receiver?
A. Reception is not available in Ocean Area I.
B. Operates on 518 kHz.
C. One must transmit a request signal to initialize the coastal station.
D. Receives distress transmission directly from ships operating in the same Ocean Area.
Which of the following is able to receive MSI sent by coast stations in GMDSS?
A. NAVTEX receivers.
B. EGC receivers.
C. MF / HF radio telephone sets.
D. HF radio telephone sets with NBDP abilities.
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