BOTH INTERNATIONAL & INLAND Which vessel is indicated by the day signal shown in illustration D022RR?

Correct Answer: Option B — A tug with a tow exceeding 200 meters which limits her ability to maneuver

Under COLREGS Rule 24, a towing vessel with a tow length exceeding 200 meters exhibits three black shapes in a vertical line consisting of two balls and a diamond in between, indicating restricted maneuverability due to the tow.