USCG USCG ROR
Set 4 • Question #315 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND Which vessel must show an after masthead light, if over 50 meters in length?
A
A vessel engaged in fishing
B
A vessel at anchor
C
A vessel not under command
D
A vessel trawling
✓ Correct Answer
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'Which vessel must show an after masthead light, if over 50 meters in length', the correct requirement is: 'A vessel trawling'. This standard ensures clear navigational intent and collision avoidance.
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