USCG USCG ROR
Set 9 • Question #471 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND At specified intervals, a vessel towing in fog shall sound __________.
A
one prolonged blast
B
two prolonged blasts
C
one prolonged and two short blasts in succession
✓ Correct Answer
D
one prolonged and three short blasts in succession
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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