What is the minimum license requirement of a GMDSS Radio Operator?

Official USCG Answer & Rule Citation

Correct Answer: Option B — Holding a valid GMDSS Radio Operator License is sufficient.

FCC regulations under 47 CFR Part 80 establish that holding a valid GMDSS Radio Operator License is solely sufficient to operate designated distress and safety communication equipment on compulsory vessels subject to SOLAS requirements.

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