MIL-A-5090E

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MIL-A-5090E, MILITARY SPECIFICATION: ADHESIVES, HEAT RESISTANT, AIRFRAME STRUCTURAL, METAL TO METAL (22 APR 1963) [INTERIM REVISION IN LIEU OF MIL-A-5090D] [S/S by MMM-A-132]., This specification covers the requirements for heat resistant adhesives for use in bonding primary and secondary structural and external metallic airframe parts which will be exposed to temperatures within the range of -67 to 500 deg. F (-55 deg. to 260 deg, C). (see 6.1).
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基本信息
标准名称:6P14(T)输出束射四极管
中标分类: 电子元器件与信息技术 >> 电真空器件 >> 收、发信管
发布日期:
实施日期:1992-05-20
首发日期:
作废日期:
出版日期:
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所属分类: 电子元器件与信息技术 电真空器件 收 发信管
【英文标准名称】:StandardPracticeforCertificatePrograms
【原文标准名称】:认证程序的标准实施规程
【标准号】:ASTME2659-2009e1
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E36.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:certificate;certificateprogram;continuingeducation;credentialing;education;learning;training;Certificateprograms;Continuingeducation;Learning;Trainingprograms
【摘要】:Certificateprogramsaretypicallyofferedbycommunitycollegesanduniversities,governmentagencies,employers,independentfor-profittrainingorganizations,andprofessionalandtradeassociations.Whilequalityguidelinesdoexistforcontinuingeducationandtrainingprovidersingeneral(forexample,ANSI/IACET1-2007)andforentitiesofferingpersonnelcertificationprograms(forexample,ANSI/ISO/IEC17024:2003),currently,noqualityguidelinesexistspecificallytoaidentitiesofferingcertificateprograms.Thispracticeaimstochangethatandhasbeendevelopedto:Providecertificateprogramdevelopersandcertificateissuersguidelinesforqualityprogramdevelopmentandadministration;Formthefoundationforarecognitionoraccreditationsystemorboththatenableconsumers,employers,governmentagencies,andotherswhorelyuponaskilledworkforcetodistinguishbetweenqualifiedworkersandthosewithfraudulentorless-than-qualitycredentials;Assiststakeholdersindifferentiatingbetweencertificateprogramsfrompersonnelcertification;andAssiststakeholdersindifferentiatingcertificateprogramsfromotherprogramsthatconfercertificates,includingbutnotlimitedtocertificatesofattendanceorcertificatesofparticipation.Currently,itischallengingtodistinguishacertificateearnedthroughthefocusedlearningandassessmentofferedthroughacertificateprogramfromonegrantedthroughothermeans.Thatacertificateisissuedisnotadistinguishingfactor.Thewordx201C;certificatex201D;isusedbroadlyasadocumentawardedtodesignatetheattainmentorcompletionofsomething.Anindividualmightreceiveacertificatefromaneducationortrainingproviderasverificationofattendanceatalearningevent(oftencalledacertificateofattendance)orreceiveacertificateasverificationofactiveparticipationinalearningeventx2019;slearningexperiences(oftencalledacertificateofparticipation).Thedistributionofacertificate,however,doesnotindicatethattheeducationortrainingprogramcompletedwasacertificateprogram.Inacertificateprogram,anindividualparticipatesinalearningeventorseriesofeventsdesignedtoassisthimorherinachievingspecifiedlearningoutcomeswithinadefinedscope;theindividualreceivesacertificateonlyafterverificationofsuccessfulcompletionofallprogramrequisitesincludingbutnotlimitedtoanassessmentoflearnerattainmentofintendedlearningoutcomes.Itisalsoimportanttodistinguishcertificateprogramsfromthecertificationofindividuals.Certificationisaprocessthroughwhichanongovernmentalentitygrantsatime-limitedrecognitiontoanindividualafterverifyingthatheorshehasmetestablishedcriteriaforproficiencyorcompetency,usuallythroughaneligibilityapplicationandassessment.Whilecertificationeligibilitycriteriamayspecifyacertaintypeoramountofeducationortraining,thelearningevent(s)arenottypicallyprovidedbythecertifyingbody.Instead,thecertifyingbodyverifieseducationortrainingandexperienceobtainedelsewherethroughanapplicationprocessandadministersastandardizedassessmentofcurrentproficiencyorcompetency.Incontrast,inacertificateprogramthelearningevent(s)andtheassessment(s)arebothdevelopedandadministeredbythecertificateissuer,andthereisanessentiallinkbetweenthem.Thatis,thelearningevent(s)aredesignedtohelpparticipantsachievelearningoutcomesandtheassessmentisdesignedtoevaluatethelearnersx2019;attainmentofthoseintendedlearningoutcomes.Also,certificationshaveongoingrequirementsformaintainingproficiency/c..........
【中国标准分类号】:A00
【国际标准分类号】:03_120_20
【页数】:6P.;A4
【正文语种】:英语