The Occupational Safety and Health Administration (OSHA) requires eyewash and emergency showers for workers who work with or around corrosive chemicals or equipment that can contain corrosive chemicals in the workplace, such as: - Anhydrous ammonia - Open surface tanks - Formaldehyde - Forklifts and other powered industrial trucks - Paper and pulp-making equipment - Telecommunications batteries Read on the OSHA site for more details.