The Occupational Safety and Health Act of 1970 was enacted to assure that workers are provided with “safe and healthful working conditions.” Under this law, the Occupational Safety and Heath Administration (OSHA) was created and authorized to adopt safety standards and regulations to fulfill the mandate of improving worker safety.
OSHA has adopted several regulations that refer to the use of emergency eyewash and shower equipment. The primary regulation is contained in 29 CFR 1910.151, which requires that...
“...where the eyes or body of any person may be exposed to injurious corrosive materials, suitable facilities for quick drenching or flushing of the eyes and body shall be provided within the work area for immediate emergency use.”
ANSI Z358.1
The OSHA regulation regarding emergency equipment is quite vague, in that it does not define what constitutes “suitable facilities” for drenching the eyes or body. In order to provide additional guidance to employers, the American National Standards Institute (ANSI) has established a standard covering emergency eyewash and shower equipment. This standard—ANSI Z358.1—is intended to serve as a guideline for the proper design, certification, performance, installation, use and maintenance of emergency equipment. As the most comprehensive guide to emergency showers and eyewashes, it has been adopted by many governmental health and safety organizations within and outside the U.S., as well as the International Plumbing Code. The standard is part of the building code in locations which have adopted the International Plumbing Code. (IPC-Sec. 411)
ANSI Z358.1 was originally adopted in 1981. It was revised in 1990, 1998, 2004 and again in 2009. This Compliance Checklist summarizes and graphically presents the provisions of the 2009 version of the standard.