Work Zone Safety - Part 2 - Traffic Control Devices
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14 سال پیش
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Work Zone Safety - Part
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.
14 سال پیش
در تاریخ 1389/06/12 منتشر شده
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