NEMA - ANSI Z535.3
Criteria for Safety Symbols
|Publication Date:||1 January 2011|
This standard provides general criteria for the design, evaluation, and use of safety symbols to identify and warn against specific hazards and to provide information to avoid personal injury.
It is the purpose of this standard to promote the adoption and use of uniform and effective safety symbols for safety communication. This standard also provides a procedure for evaluating image effectiveness in communicating the intended message, as well as considerations for graphic design of safety symbols.