Aids to Navigation — IALA-B (US) buoyage
Exam frequency
85%
Difficulty
2/5
Drill questions
0
Authoritative sources
- 33 CFR 62
Practise this rule
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Exam frequency
85%
Difficulty
2/5
Drill questions
0
Practise this rule
Sign in to drill questions and read the full lesson with citation popovers.