Rules of the Road · Towing & Pushing
A composite unit — a pushing vessel and vessel being pushed that are connected as a rigid unit — shall be regarded as:
- AA vessel towing, showing two masthead lights and a yellow towing light
- BA power-driven vessel underway, showing the lights prescribed by Rule 23✓ Correct
- CA RAM vessel, showing red-white-red lights
- DA vessel restricted in ability to maneuver, showing ball-diamond-ball shapes
Explanation
Rule 24(b)(ii) specifies that when a pushing vessel and a vessel being pushed are rigidly connected as a composite unit, they shall be regarded as a power-driven vessel and show the lights prescribed by Rule 23. This treats the integrated unit as a single entity.
Authority: 72 COLREGS Rule 24(b)(ii)
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A power-driven vessel towing another vessel where the length of tow exceeds 200 meters shall show how many masthead lights forward?
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