BOTH INTERNATIONAL & INLAND In restricted visibility, a vessel being towed, if manned, shall sound a signal of __________.
Official USCG Answer & Rule Citation
Correct Answer: Option B — one prolonged and three short blasts
Rule 35(g) specifies that a manned vessel being towed shall sound a fog signal consisting of one prolonged blast followed by three short blasts, ideally given immediately after the towing vessel's signal.
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