Traffic Control Traffic control is necessary whenever construction activities affect vehicles, pedestrians, equipment, or normal roadway movement. Effective traffic control protects workers and the traveling public while allowing traffic to move...

Excavations Cave-ins are one of the most serious hazards associated with excavation and trenching work. Other hazards include falling materials, underground utilities, hazardous atmospheres, water accumulation, mobile equipment, and falls into...

Drywall Installation Safety Drywall installation exposes workers to several hazards, including manual material handling injuries, falls, cuts, struck-by hazards, and exposure to airborne dust, including respirable crystalline silica when silica-containing materials...