ISO INTERNATIONAL STANDARD 22578 First edition 2022-02 Graphical symbols Safety colours and safety signs Natural disaster safety way guidance system Symboles graphiques - Couleurs de sécurite et signaux de sécurité Systeme de guidage pour mise en sécurité en cas de catastrophe naturelle Reference number IS0 22578:2022(E) ISO @IS02022 IS0 22578:2022(E) COPYRIGHT PROTECTED DOCUMENT @ISO2022 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, withoutpriorwrittenpermission.Permission can berequestedfrom eitherIso at theaddress below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved