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.
One of the more popular American show-business legends is the one about P.T. Barnum and the egress. In 1841, Barnum launched his American Museum at the corner of Broadway and Ann Street in Lower Manhattan.