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Theory
Tests
Ability to identify preferred channel markers from their unique visual features
Error Submitting Test
Which of the following chart symbols represents a preferred channel to port in an IALA B buoyage system?
If you are in IALA buoyage system B, is the following preferred channel to port or starboard?
If you are in IALA buoyage system A, is the following preferred channel to port or starboard?
Which of the following chart symbols represents a preferred channel to starboard in an IALA A buoyage system?