A green buoy has a yellow triangle on it. This is a(n) __________.
Official USCG Answer & Rule Citation
Correct Answer: Option A — dual purpose marking used where the ICW and other waterways coincide
USATONS regulations designate a yellow triangle on a green buoy as a dual purpose marking where the ICW and other waterways coincide. Mariners follow the lateral significance while recognizing the yellow geometric symbol indicating shared routing.
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