气体检测仪进修培训课件.ppt

1,GasTesterRefresherTrainingModule气体检测仪进修培训课件SECCOPRODUCTIONTECHNICALTRAININGTEAMSECCO生产技术培训组,2,Atthecompletionoftheoveralltrainingeffortyoushouldbeableto:在完成所有的这些培训后，你应该能够：Demonstrateyourabilitytoeffectivelysetupthegastestersandcheckthemagainstafacilitycheckgassample.证明你能够高效率地安装气体检测仪，并能使用设施气体检测样品进行检测。DemonstratehowtoeffectivelyusetheDragersamplepumpandsampletubes.证明如何高效地使用Drager采样泵和采样管。Explainhowtoeffectivelytakeabagairsampleforlaboratoryanalysis.解释如何高效地采取气袋样品，用于实验分析。Demonstrateyourabilitytoproperlycompletetheappropriatepermitsassociatedwithgastesting.证明你能完全取得进行气体检测的相关许可证。Explainsomebasicsamplingtechniquesthatneedtobeaddressed.说明一些需要解释的基本采样技术。ExplainPPErequirementsforsafelytestingworksiteenvironments.说明作业现场环境安全检测的PPE要求。,3,GeneralSamplingTechniques一般采样技术Samplewithincloseproximitytotheareawhereworkwillbeperformed;thisdoesntmeanatthemanwaysofconfinedspaces.Useextensionstoreachremotelocationsifappropriate.在作业区附近采样，这并不表示在有限空间的作业通道里采样。在必要的时候采取延伸措施以便到达比较远的地方。Makesureyoucansafelyaccesstheareastobesampled.首先要确定你可以安全到达采样区。Samplearoundvents,drains,seweropenings,flangejoints,valvepacking,pumpsealsandetc.在排气管、排水管、下水道口、法兰接头、阀门衬垫、泵密封处等处采样。Moveslowduringsamplingefforts;asittakesafewsecondsforsubstancestoentertheinstrumentsandfortheinstrumentstorespondtothesamples.在采样的时候慢慢移动，物质进入仪器要花几秒钟时间，仪器对样品的回应也要花一些时间。,4,AlwayswatchthedisplaysontheMSAgastesterstoverifythatasamplereadingdoesntcomeinjustbelowthealarmsetpoint.Additionaltestingmaybeneededtodetectpotentialproblems.不断观察MSA气体检测仪的显示屏，确定样品读数不会刚好是低于报警设定值一点点。可能需要进行额外的测试以检测隐患。Ifpossible,alwayssamplewithinthebreathingzoneofinvolvedpersonnel.如有可能，始终在相关人员的呼吸区取样。Verifythatsamplingequipmentfunctionsproperlypriortoitsusage.Thisshouldbedonepriortoitsfirstuseonanygivenshift.在使用前确认取样设备能正常工作。在任何给定班次中第一次使用前应该进行这项工作。,5,GeneralSamplingPPEGuidelines一般取样PPE指南Willrespiratoryprotectionbeneededduringthesamplingefforts?Ifso,whattypewillbeneeded?Ifsuppliedairrespiratorsareneeded,willyouneedabackuppersonavailable?在取样的时候需要采取呼吸保护措施吗？如果要，需要采取哪种措施？如果需要供气呼吸机，需不需要一个协助人员呢？Willglovesbeneededtoprotectyourhandsfromsharpedgesorfromchemicalexposures?要戴手套来防止手被锋利的边划伤或者化学品侵蚀吗？Willchemicalprotectiveclothingbeneededinthearea?需要穿防化服吗？Willhearingprotectionbeneededinthearea?需要采取听力保护措施吗？,6,Thistrainingeffortwillcoverthefollowinggastestingequipment:本次培训将包括以下气体检测设备：TheMSAmodel3100gastester(blueendplates)whichisusedfornormaldaybydayworksitegastestingactivities.MSA3100型气体检测仪（蓝色端板），用于工地日常气体检测工作。TheMSAmodel1000gastester(yellow/goldendplates)whichisusedtotestlowoxygenenvironmentsforflammables.MSA1000型气体检测仪（黄/金色端板），用于检测低氧环境下的可燃气体。TheDragerhandpumpandsampletubeswhichareusedtotestforcompoundsotherthanoxygen,H2S,andL.E.L.s.Drager手持采样泵与采样管，用于除了氧气、H2S、以及L.E.L.的其他化合物。,7,Bagairsamplekitswhichwillbeusedtopullsamplesfordetailedanalysisbythelaboratory.Thesewillnormallybeused“only”whenothergastestingequipmentcannotprovidetheneededinformationforpermittingaworksite.采样袋套件，用于采样以便进行详细实验分析。一般“仅”在其他气体检测仪器不能提供确定作业场地所需信息的时候使用。Sufficientleadtimemustbeprovidedforthesetestsasthelabmustcalibratetheirinstrumentsforthetestingyourequest.检测需要有足够的准备时间，因为实验室需要校验仪器以便进行你所要求的检测。,8,GenericInformationAboutTheMSAGasTestingInstrumentsMSA气体检测仪器一般说明Theseinstrumentswillwithstandnormalhandling;but,theyshouldntbeabused.这些仪器能承担正常的使用，但是不得滥用。BothMSAgastestersmustbecheckedagainstacalibratedcheckgassample(0.75%PentaneInAir)“Prior”totheirfirstuseonanygivenshift.Thistestingmustbeperformedwithinacleanairenvironment.在任何班次中首次使用“前”，两个MSA气体检测仪都必须用校验检测气体样品进行检测。该测试必须在一个清洁的空气环境中进行。Anytimetheseinstrumentsarenotbeingusedtheyshouldbeattachedtotheirbatterychargers.只要没有使用这些仪器，应该进行电池充电。Instrumentswillbeservicedmonthlybywarehousepersonnel.库管人员应该每月对仪器进行维护。,9,TheMSAgastesterscanbeequippedwithextendedsamplinghoses(maximumof50feet)whichmaybeusedforthetestingofconfinedspaces.ThisextensionmaycausetheMSAmodel1000(yellow/goldendplates)instrumenttoreadupto20%lowonL.E.L.readings.在MSA气体检测仪上可以安装可用于有限空间的延伸采样软管（最长50英尺）。这种延伸可以使MSA1000型（黄/金端板）仪器可以读出比L.E.L.读数低20%的读数。Externalalarmscanbeattachedtotheseinstrumentsforusagewithinhighnoiseworkenvironments.Theseare105decibelalarmdevices.在高噪音环境中使用时可以增加外置报警设备。这些设备属于105分贝报警设备。Ifyouaresamplingaworksiteandthealarmsactivateyouareinapotentiallyhazardousenvironmentandyoushouldmovetoanon-hazardousenvironmentuntiltheproblemisresolvedandthesiteisreadyforretesting.在工地采样时，如果报警显示你处于潜在危险环境中，你应到非危险环境中去，直到问题已经解决，现场可以进行再测试时为止。,10,Iftheinstrumentalarmsoundsandthedisplayflashestheword“OVER”itmeansyouhaveexceededthelimitsoftheinstrumentandyoushouldimmediatelyleavetheworkarea.Theinstrumentdisplaywilllockupandtheinstrumentwillnotfunctionuntilithasbeenshutdownandrestarted.Sincetheinstrumenthasbeenpeggedout,itshouldbereturnedtothecheckgasstationandretestedtoverifyitfunctionsproperly.如果仪器声音报警并在屏幕上闪烁“超限”，则表示已经超过了仪器允许的限度，你应该马上离开作业区域。仪器屏幕将锁起，仪器在你关闭并重起之前不再工作。由于仪器已经失灵，应该放回气体检测站，重新测试以验证其是否正常工作。AproperlychargedMSAgastesterbatteryshouldprovidetheuserwithabout8to10hoursofcontinuoususage.正确充电的MSA气体检测仪应该能够连续使用8至10小时。Thesamplinghoseisoutfittedwithaliquidknockoutfilter;but,youstillneedtoavoidallowingthesamplingprobetoenterliquidsasitcoulddamagethegastestinginstrument.虽然采样软管外带一个液体分离过滤器，但你还是需要避免将采样探针伸入液体中，因为这有可能损坏气体检测仪器。,11,TheMSA3100gastester(blueendplates)canbeusedasaworksitecontinuousgasmonitor,whenapplicable.Extrainstrumentsareavailableatthewarehouseforthesesituationsandtheyshouldbeoutfittedwiththeexternal105dbalarmfornoisyworkareas.MSA3100气体检测仪（蓝色端板）可以在需要的时候进行现场连续气体监测。仓库中还有用于这些环境的其他仪器，在噪声环境中使用时应外配外置式105分贝报警设备。,12,InitialMSAGasTesterCheckoutProcedureMSA气体检测仪初始校验程序1.Theinstrumentsetupandcheckoutshouldbeperformedwithinacleanairenvironment.Astheinstrumentwillautomaticallyusetheenvironmentasareferencesourcewhenrunningfieldsamples.应在一个清洁空气环境中进行仪器安装与校验，因为在进行现场样品检测时仪器将自动以上述环境作为参照。2.MomentarilypresstheON/OFFbutton,whichwillstarttheinstrumentandpromptittorunthroughaninternalwarm-upcheckout.按住开/关按扭5秒，这将启动仪器并将使仪器进行内部预热校验。3.Afterashortwarm-up,theinstrumentdisplaywillaskifitshouldperformafreshairsetup.Duringthisinitialsetupyoushouldpressthebuttonbelow“YES”andtheinstrumentwillstorethecleanairvaluesforoxygen,L.E.L.andH2S.经过短时间的预热后，仪器显示屏询问是否应该进行新鲜空气安装。在初始安装期间，按下黄色按扭“是”，然后仪器将存储下氧气、L.E.L.以及H2S的清洁空气值。,13,4.TheMSAinstrumentdisplayshouldindicate0%L.E.L.,20.8%Oxygenand0ppmH2S.TheMSA1000(yellow/goldendplate)instrumentwillnotshowanH2SreadingasitdoesnotsampleforH2S.MSA仪器显示屏应显示0%L.E.L.、20.8%氧气以及0ppmH2S。MSA1000（黄/金色端板）仪器将不会显示H2S读数，因为没有对H2S进行采样。5.ThespecialdilutionfittingontheMSA1000(yellow/goldendplate)instrumentmustberemovedforthenexttwosteps.在接下来的两个步骤中,MSA1000（黄/金色端板）仪器上的特殊稀释装置必须拆除。6.Placeafingertipovertheendofthesamplingprobe,ifyouhaveatighthoseassemblythepumpwillshutdownandyouwillgetapumpalarm.Uncovertheprobetipandpresstheresetbuttontocancelthealarm.在采样探针的末端戴一个指尖套，如果软管安装太紧，采样泵将停止并发出泵报警。除去指尖套，按复位按扭，取消报警。,14,7.Tochecktheoxygensensorandalarm,cupyourhandaroundtheendofthesamplingprobeandexhaleintoyourcuppedhand.Withinashortperiodoftimetheoxygendisplayshoulddropbelow19.5%oxygenandtheinstrumentsalarmshouldsound.Removeyourhandandpresstheresetbuttontocanceltheoxygenalarm.检查氧气传感器与报警装置，将手握成环状，套住采样探针的末端，吸气进手中。在很短的时间内，氧气含量显示将降到含氧19.5%以下，仪器将报警。拿开手掌，按复位按扭,取消氧气报警。8.ThegastestersH2Ssensorswillbecheckedduringthemonthlycheckoutatthewarehouse.IfyouarecheckingoutoneoftheMSA1000instrumentsyoucannowreattachthespecialdilutionfittingbetweentheinstrumentandsamplehoseassembly.气体检测仪的H2S传感器将在每月的仓库检查时进行检验。在检验MSA1000仪器时，可以再次将特殊稀释装置装在仪器与采样软管套件之间。,15,9.Insertthecheckgasmanifoldhoseovertheendofthegastestersamplingprobe(verifypropermanifoldoutletisused).Openthegasmanifoldflowvalveandtheinstrumentwillbeexposedtothecheckgas,whichis0.75%PentaneInAir.Theinstrumentshouldstartreactingtothegaswithinabout10seconds.在气体检测仪采样探针末端上插入气体检测分歧软管（确认分歧软管出口无误）。打开气体分流阀，仪器将感应检测气体，气体含戊烷0.75%。仪器将在10秒钟左右对气体开始反应。,ExampleOfCheckGasStation气体检测站举例,FlowRegulatorForTheMSA1000(Yellow/GoldEndPlate)InstrumentMSA1000（黄/金色端板）检测仪流量控制器,FlowRegulatorForTheMSA3100(BlueEndPlate)InstrumentMSA3100（蓝色端板）检测仪流量控制器,FlowDirectionValveDirectedToApplicableGasTester直通相关气体检测仪的流向控制阀,TygonTubingFromRegulatorMustTightlyFitOverTipOfSampleProbe.从控制阀开始的聚乙烯试管必须牢固套在采样探针头上。,16,10.TheL.E.L.alarmwillstartsoundingat10%andyouwillneedtopresstheresetbuttontocancelthealarm.Theinstrumentsshouldindicatethelistedresultswithinaboutaminute.L.E.L.报警设备将在10%时发出报警，你需要按复位按扭取消报警。仪器应在大约1分钟内列表显示结果。,Model3100(BlueEndPlates)3100型（蓝色端板）50%L.E.L20.8%Oxygen0ppmH2S50%L.E.L20.8%氧气0ppmH2S,Model1000(Yellow/GoldEndPlates)1000型（黄/金色端板）50%L.E.L.20.8%Oxygen50%L.E.L20.8%氧气,Ifinstrumentsdonotfunctionproperlyorifalarmsdonotactivateatsetpoints如果仪器不能正常工作或者报警设备没有按设定值激活DoNotUseTheInstrument!不要使用该仪器！,17,11.Oncetheinstrumentscheckoutproperlytheyshouldbereturnedtotheirchargersuntiltheyareneeded.Toshutdowntheinstrument,youwillneedtopress“ON/OFF”buttonforatleast5seconds.Youcanshutdownthecheckgassystemandrecordtheinstrumentcheckoutwithinthefacilitiesapplicablerecordbook.一旦正确完成仪器检验，将仪器放回其原来的充电器，直到再次需要使用为止。要关闭仪器，需要按下“开/关”按扭至少5秒钟。你可以关闭气体检测系统，在与设施有关的记录本上记录仪器检验结果。,18,NormalMSAStartupProcedureMSA正常开机程序1.Verifythatthegastesterhasbeencheckedonthecurrentshiftyouareworking,ifnotitwillneedtoberunthroughthecheckoutrocedure.Acopyofthecheckoutprocedureshouldbeavailablewithintheworkarea.确认气体检测仪在当前作业班次已经检验过了，如果没有，就要进行全部检验程序。作业区域应备有一份检验程序表。2.Presstheinstruments“ON/OFF”switchandwhenthedisplaypromptsyouaboutdoingafreshairsetuppressthebuttonbelowtheword“NO”andtheinstrumentwillbeactivated.按下仪器“开/关”开关，当屏幕提示进行新鲜空气设置时，按“否”字下的按扭，仪器就被激活了。3.Verifythattheinstrumentdisplaysthecorrectreadingsforthesubstancestobesampledfor.Remember,theMSA1000(yellow/goldendplates)instrumentdoesnotsampleforH2S.确定仪器能正确显示出所采样品的读数。记住，MSA1000（黄/金色端板）仪器不采集H2S样品。,19,4.Theinstrumentcannowbeusedtosampletheappropriateworksiteenvironments.BesureyouarewearingtheappropriatePPEwhileperformingthesamplingactivities.现在仪器可用来采集相关作业现场的环境情况。确定你在进行采样时穿了合适的PPE。5.Onceyouhavecompletedtheidentifiedsamplingactivities,shutdownthegastesterandreturnittoitsassignedcharger.一旦完成了指定的采样活动，关闭气体检测仪，并放回其规定的充电器上。Remember,someoneslifemaywelldependonyoueffectivelytestingaworksiteandidentifyingpotentialhazards!记住，人的生命安全可能完全要靠你对作业现场有效的检测以及对潜在危险隐患的识别！,20,GenericInformationAboutTheDragerPumpbut,thesampletubewouldstillbeplacedattheendofthehoseextention.Drager采样泵上可以外加延伸软管，但是，采样管还是要接在延伸软管的末端。,23,DragerSamplingPumpOperatingProcedureDrager采样泵操作程序1.Priortotestingaworksite,youneedtoverifywhatsubstancesyouwillbesamplingforandfacilitiesshouldhaveanindexidentifyingsubstancesthatmaybefoundwithinagivenworkareaorpieceofequipment.在作业现场检测前，需要确认你将采集哪些物质的样品，还应该建立一个设施索引，确定在给定作业区域或者设备中可能会发现的物质。2.LeaktesttheDragerpumppriortoinitialusage.Insertanunopenedtubewithintheopeningtothepumpandcompressthepump.Thepumpshouldbeabletomaintainavacuumforabout10minutes.在使用前对Drager采样泵进行泄露测试。在采样泵口中放入一个未开口管，压泵。采样泵应该能将真空维持大约10分钟。3.Verifyyouhaveappropriatesampletubesandtheyhavenotpassedtheirexpirationdate.确认你使用了正确的采样管，没有过期。,24,4.Priortosamplingawork,youwillneedtoremove(breakoff)thetipsoftheDragertubesoaircanflowthroughthetubes.UsethesocketbuiltintothesamplingpumpsforthissteporusethespecialDragertoolsdesignedtosafelyremovethetubetips.Usecautionastheseareglasstubesandtheywillhavesharpedges.在进行工程采样前，除去（敲碎）Drager采样管的管头，以便空气能在管中流动。这可以利用采样泵上内置的插座或者使用特殊的Drager工具，安全除去管头。采样管由玻璃制成，由于会产生很锋利的边，所以要特别小心。5.Inserttheopenedsampletubeintotherubbertubeinlettosamplepump;remember,thatthearrowonthesamplingtubealwayspointstowardsthepump.Anextentionhosecanbeusedforbetteraccesstoconfinedspacesandthesampletubewouldbeplacedatthefarendofthehose.Youwillnotneedtoaddanyadditionalpumpswhenusingtheextentionhoses.将打开的采样管插入采样泵的橡胶管入口处。记住，采样管上的箭头始终要面向采样泵。为了更好地进入有限空间，可以增加延伸软管，则将采样管接在软管的远端。使用延伸软管时不必使用另外的采样泵。,25,6.TheDragerpumpandsampletubecannowbeusedtosampletheworkenvironment.Inserttubeintoworkenvironmentandmaketheappropriatenumberofpumpstrokes.Remember,youwanttosampleasclosetoworkersbreathingzoneaspossible.Drager采样泵与采样管能够用来采集作业环境的样品。将采样管放入作业环境中并确定恰当的采样泵行程数。记住你要采样的区域离工人呼吸区越近越好。7.Oncetheappropriatepumpstrokes(refertotubeinstructionsheet)havebeenmade,youcanremovethesampletubeandrefertothescaleonthetubetoseewhatsubstanceconcentrationisindicated.一旦已经完成正确的采样泵行程（参照采样管说明书），就可以除去采样管，依照采样管身上的刻度，看显示了什么物质的积聚。8.RefertoSafetyPolicyS-3Aforallowablelimitsforspecifiedsubstances.Readingswillberecordedonappropriateworkpermits.参照安全策略S-3A，找出具体物质的允许极限。读数将记录在相应的作业许可证上。Ifsubstanceconcentrationexceedsallowablelimits,eitherpermitcannotbeissuedorspecialprecautionsmustbeaddressedonpermit.如果物质积聚超过了允许的极限，可能不会签发许可证，或者在许可证上必须写明特别预防措施。,26,9.UsedDragersampletubescanbediscardedinnormaltrashreceptaclesoncetheyarenolongerneeded.Sincetheyaremadeofglass,youshouldconsidersecuringtheminawaythatwillnotinjurypersonnelhandlingthetrashbags.用过的Drager采样管一旦不再使用，可以丢弃在普通垃圾容器中。由于它们是由玻璃制成的，所以你应该考虑如何防止它们对处理垃圾袋的人造成伤害。10.RemembertopurgetheDragerpumpwithcleanairpriortostorage.记住在存放前用清洁空气清洗Drager采样泵。,27,ANewPieceOfEquipmentIsBeingAddedToTheListOfInstrumentsThatAuthorizedPersonnelWillBeAbleToUseInTheirEffortsToGasTestWorkSiteEnvironments.仪器清单中不断增加新的设备经授权人员将能够自行使用这些设备，检测作业现场环境中的气体。WithThisInMind,LetsCoverTheProcedureForBagAirSampling.记住这一点，然后让我们来看气袋采样的步骤。,28,BagSamplingTrainingModule采样袋培训课件,29,GeneralCommentsAboutBagSampling气袋采样一般说明Approvedportablegastestinginstruments;suchastheMSAModel3100and/ortheDragerPumpandtubeswillsatisfymostnormaloperationalrequirementsforgastestingofworksites.However,theremaybesomeoccasionswheremorein-depthevaluationsareneededandthatiswhenbagsamplingmaybecalledfor.批准使用的手持式气体检测仪器，例如MSA3100型以及/或者Drager采样泵与采样管，将能满足作业现场气体检测的大多数正常操作要求。但是，可能有一些情况要求进行更深层的评估，这就需要进行气袋采样了。Whencircumstancesandconditionsareappropriate,bagsamplingcanbesafelyusedtohelpyouidentifyspecificcontaminatesand/orwheretheyoriginated.在环境条件合适的时候，气袋采样能够安全地进行，帮助辨别具体的污染以及/或者污染的来源。,30,BagSamplingKits采样袋套件Bagsamplingkitscanbesecuredthroughthewarehouseundersymbol#201030114.Thekitisdesignedtoprovideyouwiththeappropriateequipmentneededtopullone(1)bagsample.Thesamplingkitwillincludeinstructionsonhowtoproperlyusetheequipment.采样袋套件通过仓库得到保障，代号#201030114。该套件为你提供采集一（1）袋样品所需的相关设备。该采样套件包括如何正确使用这些设备的说明。,31,SomeCommonlyUsedDragerSampleTubes一些常用Drager采样管,32,BagSamplingParameters采样袋参数Eventhoughbagsamplingcanbeaneffectivetool,itisimportanttorememberafewitems:虽然采样袋可能是一个非常有效的工具，但是记住以下几点非常重要：Bagsamplingeffortsshouldonlybeperformedafterportablegastestinginstrumentsand/orDragertubeshavefailedtoeffectivelyprovideneededinformation.只有在手持式气体检测仪器以及/或者Drager采样管不能够有效提供所需信息的时候才使用采样袋采样。Bagsamplingcanonlybeusedtosample“gaseous”processstreamsatatemperaturebelow3500F.Highertemperatureswillmeltthebagandexposepersonneltopotentialhazards.采样袋只能用于温度低于3500F的“气态”工艺流程的采样。更高的温度会融化采样袋，使人员暴露在危险中。Bagsamplingwillnotidentifyeverypossiblecontaminantwithinaconfinedspaceorprocessstream.Itcanidentifyspecificdrocarbonchainsandhydrogensulfidewhentheappropriateanalysistechniqueisrequestedandapplied.袋式采样不辨别有限空间或者工艺流程中的所有可能的污染物。要求并使用正确的分析技巧时，它也只识别具体的碳氢链和硫化氢。,33,ItiscriticalthatyoueffectivelycommunicatewithLabpersonnelastowhattypeanalysisresultsyouarelookingfor;suchasPPMbenzeneinair.关键的是要有效地和实验室人员交流，分清自己要的是什么样的分析结果，比如说空气中苯的PPM含量等。Bagsamplingofprocessstreamsshouldonlyoccurunderrareorspecialcircumstances.Samplebombsmustbeincorporatedwhereroutinesamplingofaprocessstreamisrequired.对工艺流程进行袋式采样只在很少的或者特殊的情况下进行。在需要对工艺流程进行日常采样的地方必须一同使用采样弹。Priortostartinganysamplingactivitiesbesureyoutakeappropriatestepstoprotectyourselffromneedlessexposurestohealthhazards!BesureyouunderstandpotentialhazardsthatcoulddevelopandproperlyusetheapplicablePPE;suchasarespirator,chemicalgloves,etc.在开始进行任何采样之前，你必须确定已经采取了正确的步骤来保护自己不暴露于危险中！确保你明白潜在的危险可能会发展，并正确使用相关PPE，比如呼吸机、防化手套等等。,34,InstructionsOnHowToUseBagSamplingEquipment袋式采样设备使用说明1.Ittakesthelaboratoryabout45minutestoprepareandcalibratethegaschromatographfortheidentifiedsampling.YoushouldcalltheLabCrewCoordinator(ext.1319)inadvanceandmakesuretodiscusstheinformationyouarelookingfor.为了进行确定的才采样工作，实验室大约要花45分钟来准备校验气体色谱仪。你应提前联系实验室人员协调人（分机号：1319），并确定讨论的内容是你所需要的。2.Insurethatthetubingassemblyistight/secureagainsttheSwagelokfittingonthesamplebag.Ifthetubingloosensupduringtransit,simplypushitagainsttheswagelokfitting.确保采样管牢固/安全地安装在采样袋的Swagelok装置上。如果采样管在运输过程中松了，将它按在swagelok装置上就行了。,AreyouusingtheappropriatePPEforthesamplingactivities?在采样的时候你使用了正确的PPE吗？,35,3.Partiallyunscrewthesmallwhitesetscrewonthestainlesssteelfittingtothebag.Thisshouldallowthefittingtobeslidupanddown;usethesetscrewtosecurethevalveinthedown(open)positionduringsampling.将采样袋上的不锈钢装置上的小白色固定螺栓松开一点，这样该装置就可以上下滑动。在采样期间用固定螺栓保证阀门处于低（打开）位。4.Ifatallpossiblethesampleprobeshouldbeheldatthesameheightasworkers,whichwouldprovideyouwiththeidealsampleofwhattheworkerisactuallyinhaling.只要有可能，采样探针应放在和工人一样高度的位置，这就为你提供了工人实际呼吸的理想样品。5.Useyourhandtoworktheblackpumpandfillthebaguntilitisfullyextended.Afullbagwillallowthelabtorunmultipletestswhenneeded.Failuretofullyfillthebagmayresultinyouhavingtorepeatthesampling.用你的手来开动黑色泵，向袋中充气，知道它完全涨满为止。满袋样品将使实验室可以进行需要的多种测试。如果没有将采样袋完全充满，你可能就不得不再次重复采样了。,36,6.Oncethesamplebagisfull,loosenthesetscrewandsecuretheswagelokvalveintheup(closed)position.Retightenthesetscrewtoholdthevalvecloseduntilthelabisreadytousethesample.一旦采样袋充满，松开固