Hotwork熱作業(yè)動火作業(yè)培訓(xùn)

HotworkSNPTHSETraining2|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyWhatisHotWork？什么是熱作業(yè)？Aworkwillgeneratesufficientenergy(e.g.heat,sparks)toigniteflammableorcombustiblegaswhichincludeswelding,cutting,burning,brazing,grinding,andtheuseofopenflameetc..能夠產(chǎn)生足夠的能量點(diǎn)燃可燃或易燃?xì)怏w的工作,其包括焊接、切割、燃燒，打磨以及使用明火等。3|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyHazardofHotWork熱作業(yè)的危害HotWorkgenerate熱作業(yè)可能產(chǎn)生:RadiationEnergy輻射能Temperature高溫Fumes&gases煙霧和氣體Noise噪音Sparks&slags火花和焊渣Resultin導(dǎo)致：Fire火災(zāi)Explosion爆炸Lossoflifeandproperty人身傷害和財(cái)產(chǎn)損失4|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyHotworkneededtouseworkpermit

需要平安作業(yè)許可證的熱作業(yè)Welding,burning,oruseofopenflamesinSNPTsiteexceptroutinehotworkindesignatedplace.在非指定的例行熱作業(yè)區(qū)域的焊接、燃燒、或使用明火Useofsparkorheatproducingtoolsorequipmentinclassifiedexplosivearea.在爆炸危險區(qū)域使用產(chǎn)生火花或高溫的工具或設(shè)備Useofelectricaltools,electronicequipmentorvehiclesnotapprovedfortheusewithinaclassifiedexplosivehazardousarea.在爆炸危險區(qū)域內(nèi)使用非防爆的或防爆等級不夠的電氣工具、電子設(shè)備或運(yùn)輸工具5|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyProhibitiontoHotWork禁止熱作業(yè)Inareasnotauthorizedbymanagement未經(jīng)批準(zhǔn)的熱作業(yè)區(qū)域；Intheareaofbuildingswithsafetysystem(e.g.firedector,sprinkler)whilesuchprotectionisactived裝有消防平安系統(tǒng)〔如火災(zāi)報警探頭，消防噴淋〕的建筑區(qū)域，當(dāng)其有效時；Inthepresenceofexplosiveatmospheresthatmaybepresentormaydevelopinsidetanksorequipmentthatmayhavecontainedflammablegases,vapors,liquids,ordusts;可能存在易爆氣體的儲罐或可能有易燃?xì)怏w、蒸氣、液體或粉塵的設(shè)備；Inareasnearthestorageoflargequantitiesofexposed,readilyignitablematerials大量暴露的，能快速點(diǎn)燃物品區(qū)域6|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyCombustiblegasmonitoring可燃?xì)怏w檢測HotworkinaclassifiedexplosiveArea在防爆區(qū)域內(nèi)的熱作業(yè);Welding,burning,oruseofopenflamesinanon-explosiveareawhichbordersonorhascombustibles在接近可燃物或有可燃物的區(qū)域進(jìn)行焊接、燃燒、或使用明火作業(yè);7|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyCombustiblegasmonitoringfrequency

可燃?xì)怏w檢測頻率Atthetimeoftheon-siteSafeWorkPermitinspection.現(xiàn)場檢查時進(jìn)行。WhenthesafeworkingconditionsuponwhichtheSafeWorkPermitforhotworkarebasedarenotbeingmaintainedand/orhavechanged.熱工作業(yè)平安作業(yè)許可證確認(rèn)的平安工作條件不能維持和/或已經(jīng)改變。PeriodicallyorcontinuouslyasspecifiedontheWorkPermitforhotwork.熱工作業(yè)平安作業(yè)許可證指定須定時或連續(xù)地進(jìn)行。IftheWorkPermitforhotworkissuspendedandneedstobere-authorizedbecauseofaworkstoppage.如果熱工作業(yè)平安作業(yè)許可證被暫停，并因工作中斷需要重新批準(zhǔn)8|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyCombustiblegastest可燃?xì)怏w檢測Flammablegas,vaporconcentrationshallbelessthan10%ofitslowerexplosivelimit(LEL)可燃?xì)怏w、蒸氣濃度應(yīng)小于爆炸下限的10%；Sampletestofcombustiblegasshallberepresentative;Combustiblegasdetectorshallbecalibrated可燃?xì)怏w分析應(yīng)具有代表性；可燃?xì)怏w檢測儀應(yīng)經(jīng)過校驗(yàn)ThefrequencyofCombustiblegastestduringworkdependsonworkcircumstanceandworkrisk.可燃?xì)怏w分析的頻率取決于工作環(huán)境和工作風(fēng)險?？蛇x擇連續(xù)監(jiān)測，定時監(jiān)測；9|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork工作前準(zhǔn)備InitialSurvey預(yù)先檢查Theworkareashallbecheckedanddeterminedtobeclearofactualorpotentialflammalbeatmospheres作業(yè)前工作區(qū)域必須檢查確定無實(shí)際和潛在的可燃?xì)怏w氣氛。Ifdetectablelevelsareobserved,hotwork,spark-producingwork,orheat-generatingworkshallnotbeperformeduntilthesourceisfoundandeliminated.如果檢測到危害存在，必須找到并消除危害，方可實(shí)施熱作業(yè)，產(chǎn)生火花或放熱的作業(yè)。10|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork-AreaPreparation

工作前準(zhǔn)備-區(qū)域準(zhǔn)備AreaSegregation區(qū)域隔離Sparks,slagetc.,willbecontainedwithinpracticallimits.Inthosecaseswheresparks,slag,etc.,mayfallfromoneleveltoanother,thesurroundingareawillbe火花、焊渣、高溫螺栓等應(yīng)被控制在一定區(qū)域內(nèi)。在火花、焊渣等可能掉落的地方，須采取以下措施：Ropedoff設(shè)立隔離區(qū)ProvidedwithaFireWatcher指定另一消防監(jiān)護(hù)員Wetteddownwithwater,ifneeded,and如有必要，進(jìn)行灑水；Markedwithsigns,asnecessary設(shè)置必要的警示牌11|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork-AreaPreparation

工作前準(zhǔn)備-區(qū)域準(zhǔn)備SegregationofCombustibles可燃物的隔離Ifanobjecttobeweldedorcutcanbemove,movetheobjecttoasafepositiontodohotwork.如焊接或切割物可移動，移至平安區(qū)域從事熱作業(yè)。Ifanobjecttobeweldedorcutcannotbemoved,allmovablefirehazardsinthevicinityshallbetakentoasafeposition.如焊接或切割物不可移動，附近火災(zāi)危險物應(yīng)移至平安區(qū)域。Ifthefirehazardsarenotmovable,thenguardsshallbeusedtoconfinetheheat,sparksandslag,andtoprotecttheimmovablefirehazards如焊接或切割物不可移動，附近火災(zāi)危險物也不能移動，應(yīng)采取防護(hù)裝置來控制熱、火花、焊渣以及不能移動的火災(zāi)危險物。Ifneitheroftheabovecanbeaccomplished,hotworkisprohibited.如以上均不能滿足，禁止熱作業(yè)。12|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork-EquipmentPreparation

工作前準(zhǔn)備-設(shè)備準(zhǔn)備Whendoinghotworkonlinesorequipmentthatlastcontainedflammablesorcombustibles,thentheenergysourceshavebeenisolatedusingatleastoneofthefollowingmethods:在存放過易燃或可燃物質(zhì)的設(shè)備上進(jìn)行熱工作業(yè)時，必須至少使用下面所列的一種方法隔離能量源

Disconnectionandmisalignmentofthepipingtoprovideanairgap.斷開并錯開管線以存在一空氣間隙。Installationofblindsascloseaspossibletotheequipmentwithblindswhichareappropriateforthechemical,temperatureandpressureoftheservice.在盡可能靠近設(shè)備的一端安裝盲板，盲板應(yīng)該適合隔離的化學(xué)品、溫度和壓力。Doubleblocksandbleeds.使用雙重阻斷及排放。13|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork-EquipmentPreparation

工作前準(zhǔn)備-設(shè)備準(zhǔn)備Whentheclearingofresidualcontentsisnotfeasible,thenlineplugs/stopplesandpurgegaseshavebeenusedsufficienttoremoveoxygentoalevelsuchthat:如不能完全去除殘留的介質(zhì)，須使用管塞或凈化氣體使氧氣到達(dá)下面的水平：Theconcentrationofcombustiblesatthehotworkpointisat0%.熱工作業(yè)點(diǎn)的最低爆炸極限〔LEL〕是0％。Theconcentrationofcombustiblesatthepointofexitofthepurgegasislessthan10%ofLEL出口處凈化氣體的可燃?xì)怏w濃度小于10%LEL。14|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork工作前準(zhǔn)備Ventilation通風(fēng)措施Natureventilation自然通風(fēng)Mechanicventilation機(jī)械通風(fēng)Ductsandconveyorsystemsthatmightcarrysparkstodistantcombustiblesshallbesuitablyprotectedorshutdown可能將火花帶至較遠(yuǎn)處的可燃物處的輸送系統(tǒng)和送風(fēng)系統(tǒng)應(yīng)適當(dāng)防護(hù)和關(guān)閉。15|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPre-workElectricalsafetyofthemachineorequipment(e.g.,weldingmachine)inclassifiedexplosivearea在電氣防爆區(qū)域使用設(shè)備的電氣平安Earthing接地TemporaryUseofPower臨時電源safetysystemIsolation(e.g.firedector,sprinkler)消防平安系統(tǒng)隔離〔如火災(zāi)報警探頭，消防噴淋〕16|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyDuringwork工作中Themeasuresusedduringhotworkinclude:熱作業(yè)中的控制措施包括：Fireandexplosionprotectionmeasures:防火災(zāi)和爆炸控制方法有：Continuouslyorregularlygastest氣體連續(xù)或間斷地檢測Keepworksitedamp保持工作場所潮濕Monitorandmaintaininertingprocess監(jiān)測和維持惰性氣體保護(hù)Monitorandmaintainwaterfilling監(jiān)測和維持充水保護(hù)ProvideFireProtectionequipment消防器材Monitorbyfirewatcher消防監(jiān)護(hù)人監(jiān)護(hù)Ventilation通風(fēng)Natureventilationormechanicventilation自然通風(fēng)或機(jī)械通風(fēng)Extractdust/gas/vaporatitssource在釋放源抽走粉塵/氣體/蒸汽17|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPostWork工作后Checktheworkplaceaftercompletionofhotworkoperations,detectandextinguishpossiblesmolderingfires.動火結(jié)束后，檢查工作場地是否有余燼并消除。18|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyFireWatcher消防監(jiān)護(hù)人Afirewatcherisrequiredwheneverweldingorcuttingisperformedinlocationswhereotherthanaminorfiremightdevelop,orifanyofthefollowingconditionexists:在小火可能擴(kuò)大的場所進(jìn)行焊接或切割時，或以下任何情況存在是需要消防監(jiān)護(hù)人：Appreciablecombustiblematerialsiscloserthan15mtothepointofhotwork可預(yù)知的易燃物離熱作業(yè)的距離小于15mAppreciablecombustiblesaremorethan15mawaybutmaybeeasilyignitedbysparks可預(yù)知的易燃物離熱作業(yè)的距離雖大于15m但易被火花點(diǎn)燃Wallorflooropeningswithin15mradiusexposecombustiblematerialinadjacentareasincludingconcealedspacesinwallsorfloors在半徑15m以內(nèi)的地面和墻的孔洞，包括隱蔽空間，有暴露的可燃物Combustiblematerialsareadjacenttotheoppositesideofmetalpartitions,walls,ceilings,orroofsandarelikelytobeignitedbyconductionorradiation易燃物很可能被周圍的金屬分隔物、墻面、天花板或屋頂?shù)姆垂庠斐傻臒醾鲗?dǎo)或輻射點(diǎn)燃19|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyResponsibilityofFireWatcher消防監(jiān)護(hù)人的職責(zé)Constantlyobserveforchangingconditions,the