Which 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?
Official USCG Answer & Rule Citation
Correct Answer: Option A — EGC
Enhanced Group Calling (EGC), a key component of GMDSS via Inmarsat, permits targeted safety and meteorological broadcast messages to specific geographical areas without unnecessarily alerting all vessels in satellite coverage.
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