Power Line Works In Progress (TC2760_1)The Power Line Works In Progress (TC2760_1) traffic control sign is designed to warn motorists and pedestrians of active power line maintenance or repair activities taking place near the roadway. Manufactured with super bright traffic yellow CL400 Class 1W reflective material, it provides outstanding visibility both day and night, ensuring drivers reduce speed and exercise caution in high voltage work zones. This sign is available in 1200 x 600 mm