BS EN 473-2008 无损检测无损检验(NDT)人员的鉴定和认证.一般原则

BRITISHSTANDARDBSEN473:2008Non-destructivetesting—QualificationandcertificationofNDTpersonnel—GeneralprinciplesICS03.100.30;19.100  BSEN473:2008ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon31July2008©BSI2008ISBN9780580559143NationalforewordThisBritishStandardistheUKimplementationofEN473:2008.ItsupersedesBSEN473:2000whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeWEE/46,Non-destructivetesting.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.Amendments/corrigendaissuedsincepublicationDateCommentsEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN473June2008ICS19.100SupersedesEN473:2000EnglishVersionNon-destructivetesting-QualificationandcertificationofNDTpersonnel-GeneralprinciplesEssaisnondestructifs-QualificationetcertificationdupersonnelEND-PrincipesgénérauxZerstörungsfreiePrüfung-QualifizierungundZertifizierungvonPersonalderzerstörungsfreienPrüfung-AllgemeineGrundlagenThisEuropeanStandardwasapprovedbyCENon8May2008.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.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:ruedeStassart,36B-1050Brussels©2008CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN473:2008:EEN473:2008(E)2ContentsPageForeword......................................................................................................................................................................31Scope..............................................................................................................................................................42Normativereferences....................................................................................................................................43Termsanddefinitions...................................................................................................................................54Methodsandsymbols...................................................................................................................................85Generalprinciples..........................................................................................................................................85.1General............................................................................................................................................................85.2Dutiesandresponsibilities...........................................................................................................................95.3Levelsofqualification.................................................................................................................................116Eligibility.......................................................................................................................................................126.1General..........................................................................................................................................................126.2Training.........................................................................................................................................................126.3IndustrialNDTexperience..........................................................................................................................136.4Visionrequirements-alllevels..................................................................................................................157Qualificationexamination...........................................................................................................................157.1General..........................................................................................................................................................157.2Examinationcontentandgradingforlevel1an