USCG USCG ROR
Set 12 • Question #95 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND A sailing vessel of over 20 meters in length underway must show a __________.
A
red light over a green light at the masthead
B
white masthead light
C
combined lantern
D
stern light
✓ Correct Answer
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'A sailing vessel of over 20 meters in length underway must show a', the correct requirement is: 'stern light'. This standard ensures clear navigational intent and collision avoidance.
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