USCG USCG ROR
Set 9 • Question #474 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND While underway and towing, your vessel enters fog. Which fog signal should you sound?
A
One prolonged blast
B
Two prolonged blasts
C
One prolonged blast and two short blasts
✓ Correct Answer
D
Three distinct blasts
USCG NMC Regulatory Explanation
Under Inland Rule 34(a), two short blasts indicates 'I intend to leave you on my starboard side' (starboard-to-starboard pass), requiring an identical two short blasts confirmation.
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