BOTH INTERNATIONAL & INLAND A fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a __________.

Question

BOTH INTERNATIONAL & INLAND A fog signal consisting of one  prolonged blast followed by four short blasts would indicate the presence of a __________.

Accepted Answer

power-driven pilot vessel on station underway

Deck 2014: Rules of the Road

BOTH INTERNATIONAL & INLAND A fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a __________.

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