IEC 61882-ed.2.0

Anotace textu normy IEC 61882-ed.2.0 :

IEC 61882:2016 provides a guide for HAZOP studies of systems using guide words. It gives guidance on application of the technique and on the HAZOP study procedure, including definition, preparation, examination sessions and resulting documentation and follow-up. Documentation examples, as well as a broad set of examples encompassing various applications, illustrating HAZOP studies are also provided. This second edition cancels and replaces the first edition published in 2001. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - clarification of terminology as well as alignment with terms and definitions within ISO 31000:2009 and ISO Guide 73:2009; - addition of an improved case study of a procedural HAZOP. Keywords: HAZOP, risks and operability problems LIEC 61882:2016 constitue un guide pour les etudes HAZOP de systemes qui utilisent des mots-guides. Elle donne des lignes directrices relatives a lapplication de la technique et a la procedure de letude HAZOP, y compris la definition, la preparation, les sessions dexamen ainsi que les documents et le suivi qui en resultent. Elle fournit egalement des exemples de documentation ainsi quun grand choix dexemples concernant diverses applications qui presentent les etudes HAZOP. Cette deuxieme edition annule et remplace la premiere edition parue en 2001. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: - terminologie clarifiee, et alignement sur les termes et definitions de lISO 31000:2009 et du Guide ISO 73:2009; - ajout dune etude de cas amelioree dun HAZOP de procedure. Mots cles: HAZOP, risques et les problemes dexploitabilite