Flagger training and certification requirements

From Texas Department of Transportation (TxDOT) Specifications:
“2.6.2. Flaggers. Designate in writing, a flagger instructor who will serve as a flagging supervisor and is responsible for training and assuring that all flaggers are qualified to perform flagging duties. Before beginning work, provide a list of flaggers certified to perform flagging duties.”

See Traffic Control Training for a list of TxDOT approved flagger training courses and providers.