USCG USCG ROR
Set 12 • Question #107 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND All fog signals shall be sounded every two minutes with the exception of a vessel __________.
A
underway or making way
B
under sail or under tow
C
anchored or aground
✓ Correct Answer
D
not under command or restricted in her ability to maneuver
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'All fog signals shall be sounded every two minutes with the exception of a vessel', the correct requirement is: 'anchored or aground'. This standard ensures clear navigational intent and collision avoidance.
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