Flagger training and certification requirements

From Indiana Department of Transportation Standard Specifications:
“Flagging operations shall be conducted under the supervision of either the designated CWTS or a flagger certified by ATSSA or approved equal certifying organization. The person supervising the flagging operation shall ensure that the flaggers are trained in proper flagging procedures and that the flagging operation is in accordance with 107.12, the standard drawings, and the applicable sections of the MUTCD.”