From a road course corner station: Signals that safety vehicles and/or personnel are on the course. Some oval tracks are using this flag to indicate that safety personnel are needed at a particular location. See the Flag Information page for more information on our flag construction. Add $1 shipping per flag. Ambulance FxxA$25.00 Flag Size:: 25x2525x3030x3020x25 (Special Order) ©1998-2010 Dynamic DeZigns.