NEMA-Z535.4-2007.pdf
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1、 ANSI Z535.4-2007 American National Standard for Product Safety Signs and Labels ANSI Z535.4-2007 American National Standard For Product Safety Signs and Labels Secretariat: National Electrical Manufacturers Association Approved May 15, 2007 Published June 1, 2007 American National Standards Institu
2、te, Inc. ANSI Z535.4-2007 DISCLAIMER The information in this publication was considered technically sound by the consensus of persons engaged in the development and approval of the document at the time it was developed. Consensus does not necessarily mean that there is unanimous agreement among ever
3、y person participating in the development of this document. NEMA 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 perso
4、ns who have an interest in the topic covered by this publication. While NEMA administers the process and establishes rules 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 i
5、nformation or the soundness of any judgments contained in its standards and guideline publications. NEMA disclaims liability for any personal injury, property, or other damages of any nature whatsoever, whether special, indirect, consequential, or compensatory, directly or indirectly resulting from
6、the publication, use of, application, or reliance on this document. NEMA disclaims and makes no guaranty or warranty, express or implied, as to the accuracy or completeness of any information published herein, and disclaims and makes no warranty that the information in this document will fulfill any
7、 of your particular purposes or needs. NEMA does not undertake to guarantee the performance of any individual manufacturer or sellers 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 se
8、rvices 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 independent judgment or, as appropriate, seek the advice of a competent professional in determining the
9、exercise of reasonable care in any given circumstances. Information and other standards on the topic covered by this publication may be available from other sources, which the user may wish to consult for additional views or information not covered by this publication. NEMA has no power, nor does it
10、 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 safetyrelated information in this document s
11、hall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement. i AMERICAN NATIONAL STANDARD Approval of an American National Standard requires verification by ANSI that the requirements for due process, consensus, and other criteria for approval have be
12、en met by the standards developer. Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantial agreement has been reached by directly and materially affected interests. Substantial agreement means much more than a simple majority, but not necessarily unanimity.
13、Consensus 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 man
14、ufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standards. The American National Standards Institute does not develop standards and will in no circumstances give an interpretation of any American National Standard. Moreover, no person shall have t
15、he right or authority to issue an interpretation of an American National Standard in the name of the American National Standards Institute. Requests for interpretations should be addressed to the secretariat or sponsor whose name appears on the title page of this standard. This American National Sta
16、ndard 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 current information on all standards by calling o
17、r writing the American National Standards Institute. Published by National Electrical Manufacturers Association 1300 North 17th Street, Rosslyn, VA 22209 Copyright 2007 by National Electrical Manufacturers Association All rights reserved including translation into other languages, reserved under the
18、 Universal Copyright Convention, the Berne Convention for the Protection of Literary and Artistic Works, and the International and Pan American Copyright Conventions. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written
19、permission of the publisher. Printed in the United States of America ANSI Z535.4-2007 ii This page intentionally left blank. ANSI Z535.4-2007 iii Contents Page Foreword vii 1 Introduction 1 2 Scope and purpose1 2.1 Scope .1 2.2 Purpose.1 2.2.1 Existing American National Standards 1 3 Application and
20、 exceptions 2 3.1 Application.2 3.1.1 ISO-formatted safety signs 2 3.2 Exceptions.2 4 Definitions 2 5 Sign classification.4 5.1 Hazard classification.4 5.2 Signal word selection4 5.3 Multiple hazard identification.5 5.3.1 One sign or label5 5.3.2 Levels of seriousness 5 6 Sign or label format5 6.1 P
21、anels .5 6.2 Panel arrangement5 6.2.1 Panel format.5 6.2.2 Panel placement 5 6.3 Safety alert symbol5 6.4 Distinctiveness5 6.5 Word message5 6.5.1 Multiple messages .5 6.5.2 Lengthy verbiage .6 ANSI Z535.4-2007 iv 6.6 Safety symbol6 7 Safety sign and label colors.6 7.1 Standard colors.6 7.2 Signal w
22、ord panels6 7.2.1 DANGER6 7.2.2 WARNING6 7.2.3 CAUTION.6 7.2.4 NOTICE6 7.2.5 Safety alert symbol 6 7.3 Message panel6 7.4 Safety symbol panel6 7.5 Border .6 7.6 Color options.7 7.6.1 Other colors7 7.6.2 When special circumstances limit the use of sign colors.7 7.6.3 When special circumstances preclu
23、de the use of safety colors 7 8 Letter style and size.7 8.1 Letter style.7 8.1.1 Signal words.7 8.1.2 Message panel lettering.7 8.2 Letter size7 8.2.1 Lettering.7 8.2.2 Determination of safe viewing distance .7 8.2.3 Signal word letter height 7 9 Sign and label placement.7 9.1 Location.7 9.2 Protect
24、ion8 10 Expected life and maintenance8 ANSI Z535.4-2007 v 10.1 Expected life8 10.2 Product user instructions 8 10.2.1 Maintenance.8 10.2.2 Replacement8 10.2.3 Installation procedure.8 11 Safety symbols.8 11.1 Safety symbols8 11.2 Conveyed message 8 11.3 Safety symbol use.9 12 References.9 12.1 Gener
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