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Theory
Tests
Combination of questions from all 6 buoys, direction of buoyage and IALA buoyage systems
Error Submitting Test
Which IALA buoyage system will you be using when entering a harbour in Thailand?
An East Cardinal mark has which colour characteristics?
If you are in IALA buoyage system B, is the following preferred channel to port or starboard?
Which of the following colours identifies an emergency wreck mark?
Which of the following colour characteristics identifies a Safe Water Marker?
Green lateral marks are numbered with odd numbers. True or False?
Generally, the direction of buoyage when entering a river is towards the rivers source. True or False?
What are the colour characteristics of a starboard lateral mark in an IALA A system?
In which IALA Buoyage system is the following direction of buoyage?