A vessel certified for service in Sea Area A-2 is required to maintain watch on?
Official USCG Answer & Rule Citation
Correct Answer: Option B — 2187.5 kHz
SOLAS Sea Area A2 vessels require continuous automated radio watchkeeping on the MF DSC distress frequency of 2187.5 kHz, as mandated by IMO and FCC GMDSS operational watch standards.
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