BS PD CEN TR 15068-2009 Gas welding equipment.Meas

PDCEN/TR15068:2009ICS25.160.30NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWPUBLISHEDDOCUMENTGasweldingequipment—Measurementofnoiseemittedbyblowpipeforwelding,cutting,heating,brazingandsoldering—MeasurementmethodLicensedcopy:Mr...,CityUniversityofHongKong,Versioncorrectasof28/04/200902:46,(c)BSIThisPublishedDocumentwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30April2009©BSI2009ISBN9780580547584Amendments/corrigendaissuedsincepublicationDateCommentsPDCEN/TR15068:2009NationalforewordThisPublishedDocumentistheUKimplementationofCEN/TR15068:2009.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeWEE/18,Gasweldingandcuttingappliances.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.Licensedcopy:Mr...,CityUniversityofHongKong,Versioncorrectasof28/04/200902:46,(c)BSIPDCEN/TR15068:2009TECHNICALREPORTRAPPORTTECHNIQUETECHNISCHERBERICHTCEN/TR15068March2009ICS25.160.30EnglishVersionGasweldingequipment-Measurementofnoiseemittedbyblowpipeforwelding,cutting,heating,brazingandsoldering-MeasurementmethodMatérieldesoudageauxgaz-Mesuragedubruitémisparleschalumeauxdestinésausoudage,brasage,coupageetchauffage-MéthodedemesurageGasschweißgeräte-MessungenfürvonBrennernfürSchweißen,Schneiden,Wärmen,HartlötenundWeichlötenerzeugteGeräusche-MessverfahrenThisTechnicalReportwasapprovedbyCENon17February2009.IthasbeendrawnupbytheTechnicalCommitteeCEN/TC121.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:AvenueMarnix17,B-1000Brussels©2009CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.CEN/TR15068:2009:ELicensedcopy:Mr...,CityUniversityofHongKong,Versioncorrectasof28/04/200902:46,(c)BSIPDCEN/TR15068:2009CEN/TR15068:2009(E)2ContentsPageForeword..............................................................................................................................................................31Scope......................................................................................................................................................42Normativereferences............................................................................................................................43Termsanddefinitions...........................................................................................................................44Measurementconditions......................................................................................................................45Procedure...............................................................................................................................................66Testresults.............................................................................................................................................67Testreport..............................................................................................................................................6Licensedcopy:Mr...,CityUniversityofHongKong,Versioncorrectasof28/04/200902:46,(c)BSIPDCEN/TR15068:2009CEN/TR15068:2009(E)3ForewordThisdocument(CEN/TR15068:2009)hasbeenpreparedbyTechnicalCommitteeCEN/TC121“Welding”,thesecretariatofwhichisheldbyDIN.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CEN[and/orCENELEC]shallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.Licensedcopy:Mr...,CityUniversityofHongKong,Versioncorrectasof28/04/200902:46,(c)BSIPDCEN/TR15068:2009CEN/TR15068:2009(E)41ScopeThisTechnicalReportspecifiesatestmethodformeasuringthenoiseemittedbymanualblowpipesaccordingtoENISO5172usedforwelding,cuttingandalliedprocesses.Thistestmethodisusedonlyforcomparativepurposesbetweenmanualblowpipeswhentestedundernominalconditionsunderclause5.2NormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.EN13622:2002,Gasweldingequipment—Terminology—TermsusedforgasweldingequipmentEN61260,Electroacoustics—Octave-bandandfractional-octave-bandfilters(IEC61260:1995)EN61672-1:2003,Electroacoustics—Soundlevelmeters—Part1:Specifications(IEC61672-1:2002)3TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninEN13622:2002andEN61672-1:2003apply.4Measurementconditions4.1GeneralMeasurementcanbe