Class 4 Laser Laboratories

Red, mushroom-type, room/area emergency power shutoffs shall be installed in conspicuous locations that are easily accessible from the laboratory entrances. The switches shall be clearly and conspicuously marked with the words “Notice — In Emergency, Push Button to Shut Down Laser.”

 

ANSI Z136.1 4.3.10.2.1

NFPA 115 6-5.1

 

All laser labs shall be provided with easy egress. Crashbar hardware can be used on outward-swinging doors.

 

UC Practice