|You are free to drive at speed. Passing is allowed in the appropriate zones.
|Caution, no passing.
|Slow down,you are approaching a hazard. Normally displayed when an accident has occurred.
|Blue with Yellow Diagonal Stripe
|A faster car is behind you! Let them pass at the next opportunity.
|Slow moving vehicle on track. It may be an emergency vehicle which can be passed with great care.
|Emergency! Check mirrors, slow down, pull to the right side of the track, and stop in sight of the next corner worker on the track.
|Black with Orange Circle
|You have a mechanical problem. Exit to the hot pit.
|You broke the rules! Exit to the hot pit for a discussion with the starter.
|The session is done.Slow down allow the car to cool down and exit where instructed.