AIM - RAC 4.3.11 Visual Signals
Visual signals used by the tower and their meanings are as follows:
TO AIRCRAFT ON THE GROUND: |
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1 | SERIES OF GREEN FLASHES | Cleared to taxi. |
2 | STEADY GREEN LIGHT | Cleared for takeoff. |
3 | SERIES OF RED FLASHES | Taxi clear of landing area in use. |
4 | STEADY RED LIGHT | Stop. |
5 | FLASHING WHITE LIGHT | Return to starting point on airport. |
6 | BLINKING RUNWAY LIGHTS | Advises vehicles and pedestrians to vacate runways immediately. |