USCG USCG ROR
Set 9 • Question #473 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND A vessel, which is unable to maneuver due to some exceptional circumstance, shall exhibit __________.
A
during the day, three balls in a vertical line
B
during the day, three shapes, the highest and lowest being balls and the middle being a diamond
C
when making way at night, two all-round red lights, sidelights, and a stern light
✓ Correct Answer
D
when making way at night, masthead lights, sidelights, and a stern light
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'A vessel, which is unable to maneuver due to some exceptional circumstance, shall exhibit', the correct requirement is: 'when making way at night, two all-round red lights, sidelights, and a stern light'. This standard ensures clear navigational intent and collision avoidance.
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