The Occupational Safety and Health Administration (OSHA) estimates that 2.3 million construction workers (65 percent of the total construction work force) frequently work on scaffolds. Electrical contractors are no exception. A large portion of their work is performed on scaffolds and aerial lifts.
The Occupational Safety and Health Administration (OSHA) estimates that 5 million U.S. workers are required to wear respirators. For linemen and wiremen, respirators protect against environments with insufficient oxygen levels, harmful airborne dusts, fogs, smokes, mists, gases, vapors and sprays.