Laser Safety
Signs
In accordance with ANSI Z136.1-2000 an area which contains a Class IIIa laser or laser system should be posted with an appropriate caution sign. (See example below)

In accordance with ANSI Z136.1-2000 an area which contains a Class IIIb and Class IV laser or laser system shall be posted with an appropriate danger sign. (See example below)

Warning sign for temporary controlled areas. (See example below)

A limited quantity of Class IIIa, IIIb, and IV signs are available through OSEH. For more information on laser signs and/or requirements contact OSEH at 3-6973.