Borrador de la 31010

deFINAL DRAFT

INTERNATIONAL STANDARD

IEC/FDIS 31010

Secretariat: TMB Voting begins on: 2009-08-07 Voting terminates on: 2009-10-09

Risk management — Risk assessment techniques
Gestion des risques — Techniques d'évaluation des risques

Please see the administrative notes on page ii
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANTPATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. IN ADDITION TO THEIR EVALUATION AS BEING ACCEPTABLE FOR INDUSTRIAL, TECHNOLOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT INTERNATIONAL STANDARDS MAY ON OCCASION HAVE TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL TO BECOME STANDARDS TO WHICH REFERENCE MAY BE MADE IN NATIONAL REGULATIONS.

Reference number IEC/FDIS31010:2009(E)

IEC/FDIS 31010:2009(E)

This final draft is submitted to a parallel approval vote in ISO and IEC. Each ISO member body and IEC national committee is requested to take appropriate steps to harmonize the national viewpoint in order to cast the same “yes” or “no” vote to both ISO and IEC. Positive votes shall not be accompanied by comments. Negative votes shall be accompanied by therelevant technical reasons.

© International Electrotechnical Commission

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31010/FDIS © IEC

CONTENTS
FOREWORD...........................................................................................................................4 INTRODUCTION.....................................................................................................................6 1 2 3 4 Scope...............................................................................................................................7 Normative references .......................................................................................................7 Terms and definitions .......................................................................................................7 Risk assessmentconcepts ...............................................................................................7 4.1 4.2 4.3 Purpose and benefits ..............................................................................................7 Risk assessment and the risk management framework ............................................8 Risk assessment and the risk management process................................................8 4.3.1 General .......................................................................................................8 4.3.2 Communication and consultation .................................................................9 4.3.3 Establishing the context...............................................................................9 4.3.4 Risk assessment....................................................................................... 10 4.3.5 Risk treatment ........................................................................................... 11 4.3.6 Monitoring and review ............................................................................... 11 Risk assessment process............................................................................................... 11 5.1 5.2 5.3 Overview ............................................................................................................... 11 Risk identification .................................................................................................. 12 Risk analysis .........................................................................................................13 5.3.1 General ..................................................................................................... 13 5.3.2 Controls Assessment ................................................................................. 14 5.3.3 Consequence analysis ............................................................................... 14 5.3.4 Likelihood analysis and probability estimation...