Individual oversights and errors can and will eventually lead to unwanted consequences. However, we need multiple checks and balances that limit fallout and the continuance of loss, or possibly, an egregious event.
Workers who use hand and/or power tools can expose themselves and co-workers to personal injuries and illnesses such as: lacerations, crushes, burns, amputations; fractures and musculoskeletal disorders; skin and pulmonary illnesses; sight and hearing damage; and electrical shocks.