INTERNATIONAL ONLY A single vessel being towed alongside shall show __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — sidelights and a stern light
Under International Regulations for Preventing Collisions at Sea (COLREGS), for the condition where 'A single vessel being towed alongside shall show', the correct requirement is: 'sidelights and a stern light'. This standard ensures clear navigational intent and collision avoidance.
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