Work Zone Safety - Part 1 - Introduction - 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. The Introduction (about 16 min.) includes a 5-min. lead-in to the series which sets a tone of urgency, then introduces the MUTCD and general concepts of safety, liability, and agency image.