Just about anyone working on a job site, as well as most do-it-yourselfers, has experienced an injury caused by a hand tool. Many seem to expect a minor injury, such as a scrape or a bang on a knuckle.
Moving materials around a work site is part of everyday life for an electrician or wireman. Unfortunately, the simple acts of pushing, pulling and lifting objects are extremely hazardous when they are not executed properly. Far too often, they result in costly injuries.