General Navigation USCG Question #528 (Set 17)

Which publication indicates the HYDROLANTS or HYDROPACS issued since the previous working day?

Official USCG Answer & Rule Citation

Correct Answer: Option A — Daily Memorandum

The National Geospatial-Intelligence Agency publishes the Daily Memorandum to list all HYDROLANTS and HYDROPACS issued since the previous working day, ensuring deep-ocean vessels maintain up-to-date long-range navigational safety warnings.

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