Light List Flashcards
1
Q
what does IALA stand for?
A
International Association of Marine Aids to Navigation and Lighthouse Authorities
2
Q
How are ICW aids arranged
A
north to south
3
Q
What are bridge lights?
A
- red for piles and closed draw bridges
- green for center of the channel and open draw bridges
- preferred channel is marked with 3 whites over the green
4
Q
What is a MRASS sound signal?
A
mariner radio activated sound signals
5
Q
What is a flash?
A
Brief light followed by a longer darkness period
6
Q
what is occulting?
A
Brief darkness followed by a longer lighted period
7
Q
What are the characteristics of an isolated danger mark?
A
red and black with white light
8
Q
What is an ISO phase light?
A
equal light and dark
