Why is tepid water required and who requires it for eye washes and showers?
ANSI Z358.1 requires the use of tepid water for emergency showers & eyewashes. It is important to provide tepid water to showers and eyewashes so that a user has the ability to use the equipment as designed. Cold water may cause the user to abort use of the equipment before all contaminants can be removed. Additionally victims subjected to cold water may experience hypothermia. Water that is too warm may cause a thermal burn and additional injury to the eyes or body.