In an environment where materials need to withstand the greatest corrosion, where eyes and face of any person may be exposed to these injurious or corrosive materials, suitable facilities for quick drenching or flushing of the eyes and face shall be provided within the work area for immediate emergency use. Emergency eye/face wash facilities shall be in unobstructed and accessible locations that require no more than 10 seconds for the injured person to reach. Model 7778B is certified by CSA to meet the ANSI Z358.1 Standard for Emergency Eyewash and Shower Equipment.