1、 _ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising ther
2、efrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions. Copyright 2016 SAE International All rights reserved. No part of this
3、publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-49
4、70 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/J284_201608 SURFACE VEHICLE RECOMMENDED PRACTICE J284 AUG2016 Issued 1972-12 Rev
5、ised 2016-08 Superseding J284 DEC2002 Safety Alert Symbol for Agricultural, Construction, and Industrial Equipment RATIONALE Update scope and revisions to section 1.1.1. 1. SCOPE This SAE Recommended Practice covers the safety alert symbol intended for use on construction and industrial equipment as
6、 defined in SAE J1116 and on agricultural tractors and machinery as defined in ASABE S390. 1.1 Purpose 1.1.1 To provide a symbol which means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! 2. REFERENCES 2.1 Applicable Document The following publication forms a part of this specification to the ext
7、ent specified herein. Unless otherwise indicated, the latest issue of SAE publications shall apply. 2.1.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org. SAE J1
8、116 Categories of Off-Road Self-Propelled Work Machines 2.1.2 ASABE Publications ASABE S390 Definitions and Classifications of Agricultural Field Equipment SAE INTERNATIONAL J284 AUG2016 Page 2 of 3 3. DESCRIPTIONS 3.1 The safety alert symbol shall be an equilateral triangle with rounded corners and
9、 with an “exclamation mark” located in the center as shown in Figure 1. The dimensions are optional. 3.2 The safety alert symbol should be of contrasting colors which will cause the “exclamation mark” to stand out. 4. APPLICATIONS 4.1 The symbol should be used as: 4.1.1 A symbol which can be used in
10、 conjunction with warning statements and signs. 4.1.2 A symbol in instruction manuals. 4.1.3 A symbol in connection with agricultural, construction, and industrial equipment safety standards. 4.1.4 A symbol to appear on communications which concern agricultural, construction, and industrial equipmen
11、t safety. 4.2 The symbol should not be used: 4.2.1 To indicate safety compliance or a safety characteristic. 4.2.2 Alone on equipment for safety purposes. Figure 1 - Safety alert symbol SAE INTERNATIONAL J284 AUG2016 Page 3 of 3 5. NOTES 5.1 Revision Indicator A change bar (l) located in the left ma
12、rgin is for the convenience of the user in locating areas where technical revisions, not editorial changes, have been made to the previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision of the document, including technical revisions. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. PREPARED BY THE SAE CONSTRUCTION AND AGRICULTURAL HUMAN FACTORS TECHNICAL COMMITTEE 2 - MACHINE DISPLAYS AND SYMBOLS
