USCG USCG ROR
Set 15 • Question #207 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND Which vessel does NOT sound a fog signal of one prolonged followed by two short blasts?
A
A vessel dredging
B
A vessel being towed
✓ Correct Answer
C
A vessel engaged in fishing
D
A sailing vessel
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'Which vessel does NOT sound a fog signal of one prolonged followed by two short blasts', the correct requirement is: 'A vessel being towed'. This standard ensures clear navigational intent and collision avoidance.
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