Flagger training and certification requirements
From State of California Department of Transportation Standard Specifications:
“12-4.02C(9)(a)(iv) Quality Assurance
Flaggers must be at least 18 years of age and maintain a valid government issued identification and must
possess proof of certification during flagging operations.
Flaggers that are part of a traffic control system must be certified by an authorized flagger training
provider. The authorized flagger training provider list is available at the Department’s Division of