ISO INTERNATIONAL STANDARD 11393-4 Second edition 2018-09 Protective clothing for users of hand- held chainsaws - Part 4: Performance requirements and test methods for protective gloves Vetements de protection pour utilisateurs de scies a chaine tenues a lamain Partie 4:Exigences de performance et méthodes d'essai pour les gants deprotection Reference number IS0 11393-4:2018(E) ISO @IS0 2018 IS011393-4:2018(E) COPYRIGHTPROTECTEDDOCUMENT IS02018 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 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:+4122749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2018 - All rights reserved IS0 11393-4:2018(E) Contents Page Foreword ..iv Introduction. .. 1 Scope. 2 Normative references 3 Terms and definitions .2 4 Designs and types 4.1 Designs and types of gloves .2 .3 4.2 Design A 4.2.1 Description.. .3 4.2.2 Specified protective area, left- and right-hand gloves .3 4.3 Design B .5 .5 4.3.1 Description. 4.3.2 Specified protective area, left-and right-hand gloves or mitts .5 4.4 Attachmentofprotectivematerial .6 5 Performancerequirements .6 5.1 General, .6 5.2 Protection against general mechanical risks .6 5.3 Protection against chainsaw cutting .7 5.3.1 Classification according to chain speed .7 .1 5.3.2 Requirements forcutresistance 5.4 Ergonomicrequirements .7 6 Test specimens. .7 7 Assessmentofprotectivecoverage .8 8 Testing resistance to cutting by chainsaw .8 8.1 Test rig. .8 8.2 Chainsaw-protective glove mounting device .8 8.2.1 Left and right artificial hands .8 8.2.2 Base. .9 8.3 Testprocedureforchainsaw cuttests 8.3.1 General. .9 8.3.2 Cleaning .10 8.3.3 Mounting of glove on artificial hand .10 8.3.4 Cutting. .10 9 Ergonomic assessment and hand dexterity .14 9.1 General requirements .14 9.2 Hand grip test. ..14 9.2.1 General. ..14 9.2.2 Apparatus. ..14 9.2.3 Test procedure ..14 10 Test report. .15 Marking. 11 ..15 12 Pictogram ..16 13 Informationtobesuppliedbythemanufacturer ..16 AnnexA (informative)Chainsaw useandtheselectionofappropriategloves ..18 @ IS0 2018 - All rights reserved ili