中英文-密闭空间安全.ppt

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1、ConfinedSpaceEntry进入封闭空间,Eachprocesshazardtowhichtheentrantmaybeexposed,adjacentoperationsorprocesses,andscheduledactivityarereviewed.Foreachhazardidentified,countermeasuresaredetailedontheConfinedSpaceEntryPermit.要对每一个可能对进入者造成危害的步骤进行回顾,如接触有害物,附近的操作或计划中的行动.要在许可证上注明每一个危害及预防措施.,ConfinedSpaceEntry进入封闭空

2、间,Thesafetyrepresentativeteststhespaceforhazardousoncentrationsofknownharmfulsubstances,suchashydrogensulfide,carbonmonoxide,andflammableliquidorgas.Theconcentrationofoxygenismeasuredatthesametime.安全人员要对已知的有害物质浓度进行检测,如硫化氢、一氧化碳和易燃液体和气体。同时要检测氧气浓度。,ConfinedSpaceEntry-Hazards进入封闭空间-危害,Freshoutsideairisb

3、lownintothespacetodiluteandremovecontaminants,andsupplyoxygen.从外面吹入的新鲜空气可以冲淡或吹走污染物，并提供氧气,ConfinedSpaceEntry-Hazards进入封闭空间-危害,Shouldtheconcentrationofcontaminantsremainatharmfullevels,respiratorsmayhavetobeworntoassureasafeairsupply.若污染屋浓度保持在有害水平，呼吸器必须佩戴以保证空气供应。,?,?,?,FreshAir新鲜空气,O2,O2,O2,O2,Confine

4、dSpaceEntry进入封闭空间,Meansofemergencyrescuemustbereadilyavailabletotheconfinedspaceentryattendantforemergencyextricationofentrants.对进入者的紧急援救措施必须全部到位。,ConfinedSpaceEntry进入封闭空间,Ameansmustbeprovidedforbothsafenormalentryorexit,andemergencyextrication.Tripodswithhoist,lifeline,andfullbodyharnessareoftenuse

5、dforemergencyextrication.Laddersmaybeusedforordinaryentryandexit.必须提供安全进出及紧急逃生的方法。带有提升装置、安全绳和身体提兜的三脚架常作紧急逃生用。普通的进出可用梯子,ConfinedSpaceEntry进入封闭空间,Barrierstopreventpassers-byandthecuriousfromfallingintotheopeningmustbeputinplace.防止行人或好奇者坠入的护栏必须到位HolesandopeningsmustbeclosedorguardedwhennotAttended不在进入时

6、开口必须关闭或要维护起来,ConfinedSpaceEntry进入封闭空间,Placewarningsignswherepedestrianscanseethem.把警视标牌置于行人能看到的地方Signsmuststatethehazardandtherequiredaction.标识必须写明危害和须采取的措施。,CAUTIONOpeninginGroundKeepOut!,ConfinedSpaceEntry进入封闭空间,ConfinedSpaceEntryPermitRequirementsEyeprotectionyesnoRespiratoryprotectionyesnoContin

7、uousVentilationyesnoBodyProtectionyesnoHandProtectionyesnoFootProtectionyesnoWeatherProtectionyesno,Requiredcountermeasuresincludepersonalprotectiveequipmentforhazardsexpectedtobefoundwithintheconfinedspace.预防措施包括对封闭空间内可能发生的危害有效的PPEEyeandheadinjuriesarealwaysapotential,thereforesafetyglassesandhardh

8、atsarerequiredwearforentrants.眼和头的伤害随时都有可能，因此眼睛和安全帽必须戴Otherconditionsmayrequiretheuseofrespirators,safetyshoes,protectivegloves,andotherpersonalprotectiveequipment.有些情况可能要求使用呼吸器、安全鞋、手套、和其他PPE,oDangerDonotuse!,ConfinedSpaceEntry进入封闭空间,ConfinedSpaceEntryPermitRequirementsGroundFaultInterruptionyesnoLo

9、ckoutofHazardousEnergySourcesyesno,Requiredcountermeasuresalsoincludepreventionofelectricalshockhazardsduetolossofearthgroundforportabletools.GFCIsarerequiredforportableelectrictooling.预防措施还包括预防便携式工具没有接地造成的电休克。Theremayalsobeaneedtolockoutandtagequipmentbothintheconfinedspaceandonadjacentequipmentand

10、processes.同时也需要对封闭空间和相邻设备及工艺设备上锁及挂牌。,ConfinedSpaceEntry进入封闭空间,H2S,HCN,Entrantsmustleavetheconfinedspacewhenthemonitoralarmisactivated.当监视器报警时进入者必须立即离开封闭空间Itistheattendantsresponsibilitytoseethattheentrantleavesthespaceduringanalarm.在报警其间协助进入者离开是协助者的责任,CH4,CO,CO2,O2,Entrantsmustconstantlymonitortheco

11、nfinedspacefortoxicgases,oxygen,andcombustiblegases.Entrantswillbeissuedapersonalmonitortowearforthispurpose.进入者必须对其中的有毒气体氧气和可燃气体进行持续监测。为此必须给进入者佩戴随身的监视器。,ConfinedSpaceEntry进入封闭空间,Shouldconditionsdevelopwhichrequireextrication,andtheentrantcannotgetoutoftheconfinedspaceontheirown,theattendantmustcall

12、foremergencyassistanceatonce!如果出现进入者不能自己出来需要救援，协助者必须立即寻求紧急援助,ConfinedSpaceEntry进入封闭空间,Theattendantshouldattempttoremovetheentrantfromtheconfinedspaceusingtripods,hoist,andlifelines.AttendantsareNOTTOENTERCONFINEDSPACES.Lethalhazardsmaybepresentwithintheconfinedspace.Onlyproperlyequippedandtrainedeme

13、rgencyrescuepersonnelmayenterconfinedspacestomakerescues.协助者应想办法通过三角架、提升机、救命索把进入者从封闭空间中救出。协助者不可以进入其内可能有致命危害。只有配备救生设备和接受过培训的救援人员才能入内施救,ConfinedSpaceEntry-Summary进入封闭空间-总结,Confinedspaceentryhazardscaninclude:进入封闭空间的危害包括:-thepresenceoftoxicsubstances-insufficientoxygen,ortoomuchoxygen-engulfment-presen

14、ceofcombustiblegasesandliquids-processorequipmentrelatedhazards.-conditionschangingfromnohazardoustohazardous.缺氧或氧过量淹没有毒物质的存在易燃气体或液体的存在有害的工艺及设施从无害到有害状况的变化,ConfinedSpaceEntry-Summary进入封闭空间-总结,ConfinedSpaceEntryPermitLocationanddescriptionofconfinedspace:Reasonforentry:Permitissuedto:SupervisorsName:A

15、ttendantsname:Permitissuersname:%oxygen:%lowerexplosivelimit:ppmCO:H2S:RequirementsEmergencyRescueryesnoContinuousGasMonitoryesnoBarrierforgroundopeningsyesnoWarningSignsyesnoSafetyHarnesswithlifelineyesnoTripod/Hoist/PulleyyesnoAccess(ladders/other)yesnoEyeprotectionyesnoRespiratoryprotectionyesnoC

16、ontinuousVentilationyesnoBodyProtectionyesnoHandProtectionyesnoFootProtectionyesnoWeatherProtectionyesnoGroundFaultCircuitInterruptersyesnoLockoutofHazardousEnergyyesno,Requiredcountermeasuresaredeterminedbyaqualifiedsafetyprofessional.由合格安全人员决定的必要措施Oncetherequiredcountermeasuresareinplace,apermitis

17、issuedbythesafetyrepresentativeandtheconfinedspacemaybesafelyentered.一旦必要措施到位,由安全人员签发许可证可以安全进入Shouldanemergencyariseduringtheentry,theattendantnotifiesanemergencyresponseteamandattemptstoextricatetheentrant.假如在进入过程中出现紧急情况,协助者通知应急队伍并想法把进入者撤出,ConfinedSpaceEntry-Summary进入封闭空间-总结,Confinedspacesarerequir

18、edtobelabeled.Somespacesmayhavebeenoverlooked.Contactyoursafetyrepresentativewhenindoubt.Itisuptoyoutoobeysignsandtofollowpermitproceduresbeforeentry.封闭空间要求标明,有些地方可能会被遗忘.进入之前做不做标识或遵不遵守许可程序完全起决于你.,WheretoGetHelp?哪里可以获得帮助,Thesupervisorofaconfinedspaceentryshouldbecontactedforanyequipmentnecessarytocompletethetaskathand.跟进入封闭空间的主管联系获取完成任务所需的各种设备.SafetyRepresentativesareresponsibleforansweringquestionsabouttheconfinedspaceentrypermit,countermeasures,samplingmethods,andinstrumentation.安全人员负责解答有关封闭空间进入,响应措施,取样方法及设施的问题,