5.6.5 For workplaces with chemical burn hazards, safety measures such as eye washers and rinsers should be designed. The service radius of the rinser and eye washer should be no more than 15m. The water quality of the rinse water and the eye wash should conform to the current national standard “Sanitary Standard for Drinking Water” GB5749, and should be an uninterrupted water supply; the drainage of the rinser and eye wash should be included in the sewage pipe network of the factory, and Set the ambulance box at a safe location in the device area. Staff are equipped with the necessary personal protective equipment. “HG 20532-93 Regulations for Safety and Hygienic Design of Chemical Powder Engineering”

5.5.1.9 The workplace of the highly toxic materials should be equipped with emergency facilities such as water shower facilities and eye washers.

General principles for eyewash settings:
The eyewash is installed in a hazardous chemical area, and the user does not reach the eyewash in a straight line for more than 10 seconds.
The scope of the eye wash is within 15 meters.
Eyewashers cannot be installed over the floor.
There are no electrical switches around the eye wash to prevent accidents.
The eyewash outlet must be connected to a sewer or wastewater treatment tank.