BOTH INTERNATIONAL & INLAND In fog, a vessel being towed, if manned, shall sound a fog signal of __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — one prolonged and three short blasts
Per COLREGS Rule 35(g) and 33 CFR 83.35(g), a manned vessel being towed must sound a fog signal consisting of one prolonged followed by three short blasts immediately after the towing vessel's signal.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.