Quiz: Light Characteristics

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1. 1

   What does this light characteristic correspond to?

   

   F – Fixed (unchanging)Fl – Flashing (less light than dark) = 30 flash every 60 secondsISO – Isophase (equal light and dark)OC – Occulting (more light than dark)
2. 2

   What does this light characteristic correspond to?

   

   OC – Occulting (more light than dark)ISO – Isophase (equal light and dark)F – Fixed (unchanging)Fl – Flashing (less light than dark) = 30 flash every 60 seconds
3. 3

   What does “ISO G 4s” mean?

   4 seconds green light, 4 seconds dark. (repeating)3 seconds green light, 1 seconds dark. (repeating)2 seconds green light, 2 seconds dark. (repeating)1 second green light, 3 seconds dark. (repeating)
4. 4

   What is the abbreviations for the following light pattern?

   

   FL(3) R 10sFL(5) R 5sFL(5) R 10sFL(2) W 10s
5. 5

   What is the light characteristics of this light house?

   

   10 Flashes every 2 minutes2 Flashes every 10 minutes10 flashes ever 2 seconds2 Flashes every 10 seconds
6. 6

   What is the light characteristics of this light house?

   

   3 seconds of light, 3 seconds of eclipse2 seconds of light, 2 seconds of eclipse, 2 seconds of light6 seconds of light, 6 seconds of eclipse4 seconds of light, 2 seconds of eclipse