GDI 496 Traffic Control Modem

introduction any construction project that takes place on or alongside a public roadway may implement traffic control measures in order to keep its workers as well as the general public safe worksite traffic control has four main objectives one to protect construction crews and the motoring public by regulating traffic flow two to stop traffic whenever required by the progress of work but otherwise keep traffic moving at reduced speeds to avoid tie ups and delays three to allow construction to proceed safely and efficiently and four to ensure that public traffic has priority over construction equipment to accomplish this many work sites employ workers called traffic control persons or flaggers in the United States who manually direct vehicle traffic using a stop slowed sign and hand signals to prevent conflicts between workers work zone activities opposing road traffic work vehicles and