USCG USCG GENNAV
Set 7 • Question #194 of 246
Launch Interactive Practice Room What is a lighted safe water mark fitted with to aid in its identification?
A
A spherical topmark
✓ Correct Answer
B
Red and white retroreflective material
C
A sequential number
D
A red and white octagon
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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