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Deck: Rules of the Road

Question 238 of 1,025

BOTH INTERNATIONAL & INLAND A towing vessel is towing two barges astern. The length of the tow from the stern of the tug to the stern of the last barge is 250 meters. The towing vessel is 45 meters in length. How many white masthead lights should be displayed on the tugboat at night?

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Mariner discussion

Comments from mariners who studied this question.

fi fisher801 · Oct 21, 2015
P 46 Colregs
Jo John.K.Done.94 · Nov 14, 2020
Why need to show 3 mastheadligths?