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Literacy and Numeracy Skills for Maritime Training

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Buoyage Codes & Symbols

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Speed of Flashing Lights

Flashing lights can have different speeds.

Click on each of the lights to see the different speeds.

Long Flashing.

Flash 2s or longer
LFl

Flashing

1 Flash every 2 seconds.
Fl

Quick

1 Flash every second.
Q

Very Quick

2 Flashes every second.
VQ

Ultra Quick

3 Flashes every second.
UQ

Remember that only flashing lights have different speeds. Occulting and isophase lights have one speed.

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Literacy and Numeracy Skills for Maritime Training

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