Work Zone Safety - Part 2 - Traffic Control Devices 

Work Zone Safety - Part 2 - Traffic Control Devices - Federal Highway Administration 1995 - Video VH-334 - Work Zone Safety Maintenance Operations on Rural Highways. This six-part instructional video describes temporary traffic control in short-term work sites. Part 2 (about 18 min.) introduces traffic control devices: signs, road markings, and changeable message signs.