Light gun signals from the tower.
| LIGHT | ON GROUND | IN AIR |
| Steady Green | Cleared for Takeoff | Cleared to Land |
| Flashing Green | Cleared to Taxi | Return for Landing |
| Steady Red | Stop | Yield, Continue Circling |
| Flashing Red | Taxi Clear of Runway | Airport Unsafe, do not land |
| Flashing White | Return to Start | NOT USED |
| Red/Green | Exercise Extreme Caution | Exercise Extreme Caution |
Acknowledge instructions by wagging your wings (day) or flashing your landing light (night).
