ISO INTERNATIONAL STANDARD 15871 Second edition 2019-04 Industrial trucks Specifications for indicator lights for container handling and grappler arm operations Chariots de manutention - Spécifications relatives aux voyants lumineux pour la manutention de conteneurs et les opérations de bras de grappin Reference number IS0 15871:2019(E) osi @ IS0 2019 IS0 15871:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 15871:2019(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Requirements .2 4.1 General 2 4.2 Freight-container-handling spreaders 2 4.2.1 General 2 4.2.2 Twistlocks located in the freight container 2 4.2.3 Twistlocks locked/unlocked 2 4.3 Grappler arms. .3 4.3.1 General 3 4.3.2 Arms 3 4.4 Details of indicator lights 4 4.4.1 Location .4 4.4.2 Size, power, luminous intensity and frequency of the indicator lights 4.5 Optional additional indicator lights - Grappler arms. ..5 Bibliography .6 @ IS0 2019 - All rights reserved iii