USCG USCG ROR
Set 13 • Question #134 of 475
Launch Interactive Practice Room BOTH INTERNATIONAL & INLAND A light signal consisting of three flashes means __________.
A
"I am in doubt as to your actions"
B
"My engines are full speed astern"
C
"I desire to overtake you"
D
"I am operating astern propulsion"
✓ Correct Answer
USCG NMC Regulatory Explanation
Under Inland Navigation Rules, for the condition where 'A light signal consisting of three flashes means', the correct requirement is: '"I am operating astern propulsion"'. This standard ensures clear navigational intent and collision avoidance.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...