Class 3R-2 Laser Radiation Magnetic Sign-According to the revised ANSI Z136.1 Safe Use of Lasers (2007), laser area warning signs should be posted around Class 2M and 3R laser areas and is required to be posted around all Class 3B and 4 laser areas.

Additionally, NOTICE signs are required for Class 3B and Class 4 lasers during maintenance, servicing, and similar situations.


LIA has a laser area warning sign for any type of laser. LIA signs are 10" x 14" in size are are available in plastic, aluminum and magnetic materials. All signs meet the ANSI Z136.1 requirement for laser safety and can be customized with your laser's specifications and warning statements for only $5.00 per sign.


Quantity discounts are available!