ISO INTERNATIONAL STANDARD 11121 Second edition 2017-03 Recreational diving services - Requirements for introductory programmes to scuba diving Services relatifs a la plongee de loisirs-Exigences pour les programmes d'initiation a laplongee subaquatique Referencenumber IS011121:2017(E) Intemational Organization for Standardization @IS02017 =ZHEJIANG INST OF STANDARDIZATION C15956617 ted without license from IHS IS0 11121:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,Published in Switzerland All rights reserved. Unless otherwise specified, 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 Ch. de Blandonnet 8.CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122 749 09 47 copyright@iso.org www.iso.org Uicensee-ZHEJIANG INSTOF STANDARDIZRoISQl.7 -All rights reserved etworking permitted without license from IHS Not for Resale, 2017/5/11 02:05:4 IS0 11121:2017(E) Contents Page Foreword ..iv Introduction.. 1 Scope.. 2 Normative references 3 Terms and definitions 4 Competences .2 5 Prerequisitesforparticipation .2 5.1 Minors. .2 5.2 Health requirements ..3 6 Introductoryinformation .3 7 Knowledge. .3 7.1 Equipment. .3 7.2 Diveconduct .3 8 Scuba skills ..4 9 Requirementsforin-wateractivities ..4 9.1 General .4 9.2 Shallow water .4 9.3 Openwaterdive .5 AnnexA (informative)Exampleof an information sheetformedical screening .6 Bibliography .8 iii See=ZHEJIANG INSTOFSTANDARDIZATIONC15956617 vithoutlicense from IHS