USCG USCG ROR
Set 15 • Question #199 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show?
A
Three lights in a vertical line, the highest and lowest red and the middle white, and anchor lights
✓ Correct Answer
B
Three lights in a vertical line, the highest and lowest red and the middle white, ONLY
C
Anchor lights ONLY
D
Anchor lights and sidelights ONLY
USCG NMC Regulatory Explanation
Under Rule 27(b), a vessel Restricted in Ability to Maneuver (RAM) exhibits Red-White-Red all-round lights in a vertical line by night, and Ball-Diamond-Ball shapes by day.
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