ISO INTERNATIONAL STANDARD 11226 First edition 2000-12-15 Ergonomics Evaluation of static working postures Ergonomie - Evaluation des postures de travail statiques Referencenumber ISO 11226:2000(E) ISO @ ISO 2000 ISO 11226:2000(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. @ISO2000 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, elec- tronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's mem- ber body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland ii @ ISO 2000 - All rights reserved ISO 11226:2000(E) Contents Page Scope 2 Termsanddefinitions 3Recommendations 2 3.1 Introduction 2 3.2 Evaluation procedure 2 3.3 Determination of working postures 3 3.4 Trunk posture 3 3.5 Head posture 3 3.6Upper extremity posture 8 3.7 Lower extremity posture 9 Annexes A Determination of working postures .. 14 A.1 Introduction . 14 A.2 Trunk inclination, head inclination and neck flexion/extension 14 A.3 Upper arm elevation 15 A.4 Extreme joint positions ... 16 BEvaluation of holding time/recovery time regimes.. 17 B.1 Introduction 17 B.2 Evaluation of holding time/recovery time regimes based on endurance data 17 Bibliography. 19 @ ISO 2000 - All rights reserved ili