Deckwatch Flashcards
What is IALA bouyage and function?
International Association of marine aids to navigation and light house authorities- ensures the safety navigation of all vessels by estabilishing an universal system of buyoaging on which the seafarers have to act on.
IALA bouyage types of bouys
1 Cardinal Marks
2 lateral marks
3 isolated danger marks
4 new danger marks
5 safe water marks
6 special marks
What is Cardinal marks?
Cardinal marks are bouys that point the direction of safe waters
What is Lateral marks?
Each mark indicates the edge of the safe water channel in terms of port (left-hand) or starboard (right-hand).
What is isolated danger marks?
Show an isolated hazard or wrecks that has navigable water around it
What is new danger marks?
Is the same as isolated danger marks but is a recent hazard that is not found on the maps and charts yet
What is safe water marks?
Mark that shows that there is navigable water anywhere
What is special marks?
Special marks are not usually intended for navigation but is mainly used for events such as boat and swim racing and naval activities
Region A countries
Europe, Australia, new Zealand, Africa, majority of Asia
Region B countries
Philippines, Korea, Japan, North America