Know Your Flags

Start:  Course is  clear
Caution:  Reduce speed immediately and maintain your position
Stop:  Race is halted

1.   Rolled Black flag:  Will serve as a warning for rough   or illegal driving or unsportsmanlike conduct.

2.   Black Flag:  D.Q., Driver must leave the track immediately.

The lead racer has commenced his/her last lap
You have completed the race.