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Theory
Tests
Ability to identify lateral marks from their unique visual features
Error Submitting Test
The following image correctly shows a channel in IALA Buoyage System B. True or False?
Green lateral marks are numbered with odd numbers. True or False?
In which IALA Buoyage system is the following direction of buoyage?
What are the colour characteristics of a starboard lateral mark in an IALA A system?