GMDSS. FCC Test 34
GMDSS. FCC Test 34
What system may be useful for messages, such as local storm warnings or a shore-to-ship distress alert, for which it is inappropriate to alert all ships in the satellite coverage area?
Which of the following provides a unique automated system capable of addressing messages to pre-determined groups of ships or all vessels in both fixed and variable geographic areas?
The U.S. Coast Guard communications station providing HF MSI broadcast coverage for NAVAREA IV is:
What messages originate from registered information providers anywhere in the world and are broadcast to the appropriate ocean region via a CES?
Frequencies for receiving HF MSI (Maritime safety information) are:
Over what system are Enhanced Group Calls transmitted?
The U.S. Coast Guard communications station providing HF MSI (Maritime safety information) broadcast coverage for NAVAREA XII is:
How are MSI (Marine safety information) broadcasts received in an EGC receiver integrated with existing Inmarsat equipment when the SES is otherwise engaged in communications?
What services are available through Enhanced Group Calls?
Which HF SITOR mode would be selected to receive MSI broadcasts from high seas shore stations:
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