Performs traffic control and flagging activities as needed; follows safety rules and regulations on all work zone and flagging sites, including placing signs, barricades, traffic cones and other warning devices; safely controlling vehicular, pedestrian and construction traffic movements in a work area; duties may vary according to job assignment. Must be able for extended periods of time to perform any and all of the following: stand, walk, jog, climb, kneel, squat, bend at the waist, grasp and hold various tools and objects with both hands.