ISO INTERNATIONAL STANDARD 14798 First edition 2009-03-01 Lifts (elevators), escalators and moving walks Risk assessment and reduction methodology Ascenseurs, escaliers mecaniques et trottoirs roulants Methodologie de I'appréciation et de la réduction du risque Reference number ISO 14798:2009(E) @ ISO 2009 by IHS under lic ted without license from IHS Not for Resale ISO 14798:2009(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 accepts no liability in this area. 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 COPYRIGHT PROTECTED DOCUMENT ISO2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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 copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2009 - All rights reserved ed without license from IHS Not for Resale ISO 14798:2009(E) Contents Page Foreword Introductior 1 Scope 2 Terms and definitions 3 General principles 3.1 Concept of safety 3.2 Concept of risk assessment. 4 Risk analysis procedure ... 4.1 Step 1- Determinationofthereasonforconductingariskassessment. 4.2 Step2. Formationofariskassessmentteam... 4.3 Step 3 - Determination of the subject of risk assessment and related factors 4.4 Step4 -Identificationofscenarios:hazardoussituations,causesandeffects. 4.5 Step5- -Riskestimation. 5 Step 6 — Risk evaluation 6 Step 7 - Has the risk been sufficiently mitigated?.. 15 7 Step 8 Reduction of risk - Protective measures. 8 Documentation AnnexA(normative)Riskassessmenttemplate..... Annex B (informative) Quick references to hazards (Table B.1), hazardous situations (Table B.2), causes (Table B.3), effects (Table B.4) and harm (Table B.5).... .20 Annex C (normative) Estimation of risk elements Severity (Table C.1) and probability (Table C.2) .... .25 Annex D (normative) Risk estimation and evaluation. .26 Annex E (informative) Role of the team moderator. ..28 Annex F (informative) Examples of a risk assessment and protective measures ... .32 Bibliography... .38 CopyrightInternatinal Oorganizain for standardizalion ghts reserved ii se from IHS Not for Resale