FLAGGER EXAM 2025/2026| COMPLETE Q&As| EXPERT VERIFIED

Terms in this set (146) How long flagger certification is valid 3 years TTC Temporary Traffic Control The quality or state of being conspicuous Conspicuity All signals, marking, and other devices used to regulate, warn, or guide traffic, placed on, over, or adjacent to a street, highway, or bikeway by authority of a public agency having jurisdiction. Traffic Control Devices All 4 work zones must conform to these (4) standards -MUTCD -Local -State -Comcast (4) Typical Comcast traffic control devices -Cones -Signs -Vehicle strobe -High visibility garments (5) Principles of traffic control devices -Fulfill a need -Command attention -Convey a clear, simple meaning -Command repect from road users -Give adequate time for proper response Score needed to pass the flagger written exam 80 percent This is where a Flagger should be standing at all times. Shoulder by the fog/edge line. These two kinds of crashes occur frequently near the taper and channeling devices Fixed Object & Sideswipe Stop/Slow retroreflective paddles must be ----- wide, and letters high. 18" wide, 6" letters Flaggers shall never flag from these (3) main areas. -On/Under a Bridge -On/Under an overpass -In a vehicle Retroreflective vests must be visible to this minimum distance. 1000 ft For nighttime flagging, this type of safety vest should be worn. Class 3 35.74 + .6215T - 35.75 (V0.16) + .4275T (V0.16) Wind chill formula The minimum mounting height from the roadway to the bottom of an electric arrow panel. 7' For portable changeable message signs, the message being stated should be visible for at least this minimum distance. 650' SPF Sun Protection Factor Sun block SPF 20 will offer this amount of time of sun block. 400 minutes (20 X SPF #) The distance between the flagging station and the work space should never be less than away. 50 ft