ANSI ANSI Z535.3-2011 Revision of ANSI Z535.3-2007 American National Standard Criteria for Safety Symbols ANSI ANSI Z535.3-2011 Revision of ANSI Z535.3-2007 American National Standard Criteria for Safety Symbols Secretariat: National Electrical Manufacturers Association Approved July 19, 2011 Published September 15, 2011 American National Standards Institute, Inc. ANSIZ535.3-2011 DISCLAIMER engaged in the development and approval of the document at the time it was developed. Consensus development of this document. ANSl standards and guideline publications, of which the document contained herein is one, are developed through a voluntary consensus standards development process. This process brings together volunteers and/or seeks out the views of persons who have an interest in the topic covered by this publication. While NEMA administers the process to promote fairness in the development of consensus, it does not write the document and it does not independently test, evaluate, or verify the accuracy or completeness of any information or the soundness of any judgments contained in its standards and guideline publications. whether special, indirect, consequential, or compensatory, directly or indirectly resulting from the publication, use of, application, or reliance on this document. NEMA disclaims and makes no guaranty or and disclaims and makes no warranty that the information in this document will fulfll any of your particular purposes or needs. NEMA does not undertake to guarantee the performance of any individual manufacturer or seller's products or services by virtue of this standard or guide In publishing and making this document available, NEMA is not undertaking to render professional or other services for or on behalf of any person or entity, nor is NEMA undertaking to perform any duty owed by any person or entity to someone else. Anyone using this document should rely on his or her own exercise of reasonable care in any given circumstances. Information and other standards on the topic additional views or information not covered by this publication. NEMA has no power, nor does it undertake to police or enforce compliance with the contents of this document. NEMA does not certify, test, or inspect products, designs, or installations for safety or health purposes. Any certification or other statement of compliance with any health or safety-related information in this document shall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement. ANSI Z535.3-2011 AMERICAN ANsl that the requirements for due process, consensus, and other NATIONAL criteria for approval have been met by the standards developer. STANDARD Consensus is established when, in the judgment of the ANSI Board of and materially affected interests. Substantial agreement means much requires that all views and objections be considered, and that a concerted effort be made toward their resolution. The use of American National Standards is completely voluntary; their existence does not in any respect preclude anyone, whether he has approved the standards or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standards. The American National Standards Institute does not develop standards to issue an interpretation of an American National Standard in the name the American National Standards Institute. of Requests for interpretations should be addressed to the secretariat or sponsor whose name appears on the title page of this standard. This American National Standard may be revised or withdrawn at any time. The procedures of the American National Standards Institute require that action be taken periodically to reaffirm, revise, or withdraw this standard. Purchasers of American National Standards may receive National Standards Institute. Published by National Electrical Manufacturers Association 1300 North 17th Street, Rosslyn, VA 22209 @ Copyright 2011by Nati