USCG USCG ROR
Set 14 • Question #161 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND While underway in fog you hear the rapid ringing of a bell. What does this signal indicate?
A
A vessel backing down
B
A sailboat underway
C
A vessel at anchor
✓ Correct Answer
D
A vessel drifting
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'While underway in fog you hear the rapid ringing of a bell. What does this signal indicate', the correct requirement is: 'A vessel at anchor'. This standard ensures clear navigational intent and collision avoidance.
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