Signage to Designate the Laser Controlled Area
Whenever a Class 4 is being utilized the Nominal Hazard Zone (NHZ) must be designated with the appropriate signage at every entrance into the laser controlled area. The signage required is specific for the laser healthcare system being used and presently differs for the country where the device is being used.
It extremely important to make sure the right laser safety sign is being used during all laser procedures, so after downloading the desired sign double check to make it is the appropriate one for the laser being used.