ISO INTERNATIONAL STANDARD 28803 First edition 2012-03-15 Ergonomics of the physical environment Application of International Standards to people with special requirements ErgonomiedeI'environnementphysiqueApplicationdesNormes internationales aux personnes ayant des exigences particulieres Reference number ISO 28803:2012(E) ISO @IS02012 ISO28803:2012(E) COPYRIGHT PROTECTED DOCUMENT ISO 2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member 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 [email protected] Web www.iso.org Published in Switzerland @ ISO 2012 -All rights reserved ISO 28803:2012(E) Contents Page Foreword .iv Introduction 7 Scope 2 Normative references. 3 Terms and definitions. 4 General factors requiring consideration when designing or evaluating environments for people with special requirements... .2 5 Considerations related to design and evaluation of the thermal environment. 3 5.1 Factorsrequiringspecialconsiderationfordesignandevaluation. 3 5.2 Moderate thermal environments and people with special requirements. 5.3 Hot environments and people with special requirements .. 5 5.4 Cold environments and people with special requirements 6 5.5 Supporting standards for evaluation of thermal environments 6 5.6 Thermal disabilities. 6 Considerations related to design and evaluation of the acoustic environment.. 6.1 General factors requiring consideration when designing and evaluating environments for peoplewithspecialrequirements... 9 6.2 Iso7731,ErgonomicsDangersignalsforpublicandworkareas—Auditory danger signals. 11 6.3 Iso11429,Ergonomics Systemofauditoryandvisualdangerandinformationsignals 6.4 Part 2:Displays.... 12 6.5 Iso9921,Ergonomics—Assessmentofspeechcommunication. 12 6.6 IEc 60268-16, Sound system equipmentPart 16: Objective rating of speech intelligibility by speech transmission index. 7 Assessment ofvisual and lighting environments 13 7.1 General. 13 7.2 Contrast sensitivity.. 14 7.3 Iso 8995, Lighting of indoor work places.. 14 7.4 Lightingfor olderpeople........ ..14 8 Considerations related to air quality 14 9 Considerations related to assessment of other environmental components 15 9.1 General. .15 9.2 Vibration environments.... 9.3 Interaction of environmental components .16 10 Environmental design and adaptive opportunity 16 Bibliography 18 .iahts reserved ili