Black with orange circle Flag

The black flag with orange disc usually displayed together with a white number on a black panel informs the driver that shows the number of mechanical problems that could be dangerous for himself and other drivers. The pilot of the number exposed must immediately stop the box.Esposta together with a white number on a black panel informs the driver that shows the number of mechanical problems that could have dangerous to himself and other drivers. The pilot of the number exposed must immediately stop in the pits.