Flagger Safety A flagger keeps motorists and road workers safe during temporary roadwork by following the safe work practices and training requirements from OSHA and the Manual of Uniform Traffic Control Devices (MUTCD). Get training from a qualified person on safe work practices, traffic control procedures, and communication techniques with the public.  Understand the different traffic control setups and roadwork hazards.  Recognize hazards and emergency situations, respond and maneuver quickly, and warn coworkers if needed.  Demonstrate that you can control traffic with the correct procedures during your training. Wear high visibility safety apparel that meets Performance Class 2 (daytime) and Class 3 (nighttime)...