What are the IALA buoyage systems?
A system to unify the worlds buoys. There's 2 different buoyage systems used throughout the world.
Which IALA buoyage system will you be using when entering a harbour in Singapore?
IALA Buoyage System A
Which IALA buoyage system will you be using when entering a harbour in Mexico?
IALA Buoyage System B
What colour is a starboard lateral marker if you are entering a harbour in France?
Cardinal buoys are red in IALA buoyage system A and green in IALA buoyage system B. True or False?