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USCG Exam PracticeAids to Navigation — IALA-B (US) buoyage

Nun buoys in the US lateral system carry which type of numbers?

  1. A. Odd numbers
  2. Even numbersCorrect
  3. C. Letters only, no numbers
  4. D. Roman numerals

Why B is correct

The Light List states that nuns carry even numbers. Bowditch Ch. 5 §501 confirms 'even numbers on red.' Can buoys, which are green, carry odd numbers.

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Nun buoys in the US lateral system carry which type of numbers? — USCG Exam Practice · CaptainsGround