USCG USCG ROR
Set 13 • Question #127 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND Your vessel is at anchor in fog. The fog signal of another vessel, apparently underway, has been growing louder and the danger of collision appears to exist. In addition to your fog signal, what signal may be used to indicate your presence?
A
No signal other than your fog signal may be used.
B
One prolonged, one short, and one prolonged whistle blast
C
One prolonged followed by two short whistle blasts
D
One short, one prolonged, and one short whistle blast
✓ Correct Answer
USCG NMC Regulatory Explanation
Under Rule 30, an anchored vessel exhibits an all-round white light forward (and aft if 50m+) by night, and one black ball forward by day.
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