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Theory
Tests
What are the buoyage systems and which countries use which one
Error Submitting Test
What colour is a port lateral marker if you are entering a harbour in the USA?
Cardinal buoys are red in IALA buoyage system A and green in IALA buoyage system B. True or False?
Which IALA buoyage system will you be using when entering a harbour in France?
Which IALA buoyage system will you be using when entering a harbour in Egypt?
Which IALA buoyage system will you be using when entering a harbour in Singapore?