| Aspect | Certified Traffic Flagger | Traffic Control Supervisor |
|---|
| Required Certifications | Yes, often includes flagger certification and safety training | Yes, includes supervisor certifications and OSHA training |
| Work Environment | On-site, directing traffic at construction zones or roadworks | On-site, overseeing traffic control operations and team management |
| Employer & Industry Usage | Construction companies, road maintenance, public works | Construction firms, traffic management companies, public agencies |
The main difference is that a Certified Traffic Flagger focuses on directing traffic safely at work zones, while a Traffic Control Supervisor manages and oversees traffic control operations. Both roles require safety certifications, but the supervisor role involves additional responsibilities and certifications related to management and planning.