NEMA - ANSI Z535.2
Environmental and Facility Safety Signs
|Publication Date:||1 January 2011|
This standard sets forth requirements for the design, application, and use of safety signs in facilities and in the environment.
The purposes of this standard are to:
a. establish a uniform and consistent visual layout for safety signs to be located in facilities and in the environment;
b. minimize the proliferation of designs for environmental and facility safety signs; and
c. establish a national uniform system for signs that communicate safety information.