USCG USCG ROR
Set 14 • Question #168 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND Which power- driven vessel is NOT required to carry a light in the position of the after masthead light?
A
A pushing vessel and a vessel being pushed, in a composite unit and 100 meters in length
B
A vessel of 60 meters in length towing astern
C
A vessel of 45 meters in length trolling
✓ Correct Answer
D
Any vessel constrained by her draft
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'Which power- driven vessel is NOT required to carry a light in the position of the after masthead light', the correct requirement is: 'A vessel of 45 meters in length trolling'. This standard ensures clear navigational intent and collision avoidance.
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