IEC ISO ISO/IEC80079-38 Edition1.02016-02 INTERNATIONAL STANDARD NORME INTERNATIONALE Explosiveatmospheres Part38:Equipmentandcomponentsinexplosiveatmospheresinunderground mines Atmospheresexplosives- Partie 38:Appareils et composants destinésa étre utilisés dans les mines souterrainesgrisouteuses ISO/IEC 80079-38:2016-02(en-fr) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright@2016ISO/lEC,Geneva,Switzerland either IEc or IEC's member National Committee in the country of the requester. If you have any questions about isO/iEc copyright or have an enquiry about obtaining additionai rights to this publication, please contact the address beloworyourlocallECmemberNational Committeeforfurtherinformation. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de I'IEc ou du Comite national de IIEC du pays du demandeur. Si vous avez des questions sur le copyright de I'lsO/lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisezles coordonneesci-apres oucontactezleComitenationaldeI'lECdevotrepaysderésidence. IECCentralOffice Tel.: +41 22 919 02 11 3,rue de Varembe Fax: +4122919 03 00 CH-1211Geneva 20 info@iec.ch Switzerland www.iec.ch Aboutthe IEC International Standards for all electrical, electronic and related technologies. AboutIECpublications The technical content of IEC publications is kept under constant reviewbythe IEC.Please make sure that youhave the latestedition,a corrigendaoranamendmentmighthavebeenpublished. IEc Catalogue - webstore.iec.ch/catalogue Electropedia -www.electropedia.org Thestand-aloneapplicationforconsulting theentire The world's leading online dictionary of electronic and bibliographical information on IEC International Standards, electrical terms containing 20 000 terms and definitions in Technical Specifications, TechnicalReports andother English and French, with equivalent terms in 15 additional documents.AvailableforPC,Mac OS,Android Tablets and languages. Also known as the International Electrotechnical iPad. Vocabulary(IEV)online. IECpublicationssearch-www.iec.ch/searchpub IEcGlossary-std.iec.ch/glossary The advanced search enables to find IEC publications by a 65 000 electrotechnical terminology entries in English and variety of criteria (reference number, text, technical French extracted from the Terms and Definitions clause of committee,..). It also gives information on projects, replaced IEC publications issued since2002.Some entries have been and withdrawn publications. collected from earlier publications of IEC TC 37,77,86 and CISPR. IEc Just Published -webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IECCustomerServiceCentre-webstore.iec.ch/csc details all new publications released.Available online and If youwishtogiveus yourfeedbackonthis publication or also once amonthby email. needfurtherassistance,please contactthe Customer Service Centre:csc@iec.ch. A propos de I'IEC La Commission Electrotechnique Internationale (IEC)est la premiere organisation mondiale qui elabore et publie des Normes internationalespourtoutce quiatraita I'électricite,a I'électronique etauxtechnologies apparentees. AproposdespublicationsIEc Lecontenutechniquedes publications IEC est constammentrevu.Veuillezvous assurerquevous possédez I'éditionla plus recente, un corrigendum ou amendement peut avoir ete publie. Catalogue IEc-webstore.iec.ch/catalogue Electropedia-www.electropedia.org Applicationautonomepourconsultertouslesrenseignements Le premier dictionnaire en ligne de termes electroniques et bibliographiques sur les Normes internationales, Specifications techniques, Rapports techniques et autres electriques.Il contient 20 o00 termes et definitions en anglais et en francais, ainsi que les termes équivalents dans 15 documentsde I'IEC.D