Eye Wash Standard

If none of the materials used in this work area is an injurious corrosive chemical as indicated by the material safety data sheet msds for each product then an emergency eyewash or.

Eye wash standard.

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. The emergency shower should deliver a pattern of water with a diameter of at least 50 8 cm 20 inches at 152 4 cm 60. A common reference point when specifying emergency equipment is ansi z358 1 emergency eye wash and shower equipment this standard is a widely accepted guideline for the proper selection installation and maintenance of emergency equipment. Ansi isea z358 1 is a national consensus standard that helps users select install operate and maintain emergency eyewash eye face wash and shower equipment.

As the standard states an eyewash and or safety shower would be required where an employee s eyes or body could be exposed to injurious corrosive materials. It was issued in 1981 and revised in 1990 1998 2004 2009 and again in 2014. This includes flushing the system and using only solutions appropriate for flushing eyes. An eyewash gauge should be used to verify and test the flow pattern.

Eyewash stations target just the eyes and therefore have a lower flow requirement. The ansi z358 1 eyewash standard was first implemented in 1981. National standards institute ansi has established a standard covering emergency eyewash and shower equipment. However not all dimensions and measurements required by the ansi standard are listed here.

Ansi z358 1 recommends a flow of 0 4 gpm also at 30 psi. All dimensions and measurements are taken from the american national standards institute ansi standard z358 1 2014 emergency eyewash and shower equipment. The nozzles should be at least six inches from any obstruction and mounted between 33 and 45 inches above the floor. The ansi z358 1 2014 standard establishes a universal minimum performance and use requirements for all eyewash and drench shower equipment used for the treatment of the eyes face and body of a person who has been exposed to hazardous materials and chemicals.

Self contained eyewash units must be maintained and employers should consult the manufacturer s instructions for maintenance procedures. To assist specifiers in understanding the provisions of.