USCG USCG GENNAV
Set 7 • Question #190 of 246
Launch Interactive Practice Room Safe water buoys may show ONLY __________.
A
flashing red lights
B
flashing green lights
C
white lights
✓ Correct Answer
D
yellow lights
USCG NMC Regulatory Explanation
Under IALA Region B (U.S. waters), safe water marks feature red and white vertical stripes, a red spherical topmark, Morse Code 'A' white flashing lights, and are lettered rather than numbered.
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