Hotwork热作业动火作业培训

HotworkSNPTHSETraining2|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyWhatisHotWork？什么是热作业？3|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyHazardofHotWork热作业的危害4|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyHotworkneededtouseworkpermit

需要平安作业许可证的热作业5|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyProhibitiontoHotWork禁止热作业6|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyCombustiblegasmonitoring可燃气体检测7|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyCombustiblegasmonitoringfrequency

可燃气体检测频率Atthetimeoftheon-siteSafeWorkPermitinspection.现场检查时进行。WhenthesafeworkingconditionsuponwhichtheSafeWorkPermitforhotworkarebasedarenotbeingmaintainedand/orhavechanged.热工作业平安作业许可证确认的平安工作条件不能维持和/或已经改变。PeriodicallyorcontinuouslyasspecifiedontheWorkPermitforhotwork.热工作业平安作业许可证指定须定时或连续地进行。IftheWorkPermitforhotworkissuspendedandneedstobere-authorizedbecauseofaworkstoppage.如果热工作业平安作业许可证被暂停，并因工作中断需要重新批准8|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyCombustiblegastest可燃气体检测Flammablegas,vaporconcentrationshallbelessthan10%ofitslowerexplosivelimit(LEL)可燃气体、蒸气浓度应小于爆炸下限的10%；Sampletestofcombustiblegasshallberepresentative;Combustiblegasdetectorshallbecalibrated可燃气体分析应具有代表性；可燃气体检测仪应经过校验ThefrequencyofCombustiblegastestduringworkdependsonworkcircumstanceandworkrisk.可燃气体分析的频率取决于工作环境和工作风险。可选择连续监测，定时监测；9|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork工作前准备10|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork-AreaPreparation

工作前准备-区域准备11|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork-AreaPreparation

工作前准备-区域准备12|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork-EquipmentPreparation

工作前准备-设备准备Whendoinghotworkonlinesorequipmentthatlastcontainedflammablesorcombustibles,thentheenergysourceshavebeenisolatedusingatleastoneofthefollowingmethods:在存放过易燃或可燃物质的设备上进行热工作业时，必须至少使用下面所列的一种方法隔离能量源

Disconnectionandmisalignmentofthepipingtoprovideanairgap.断开并错开管线以存在一空气间隙。Installationofblindsascloseaspossibletotheequipmentwithblindswhichareappropriateforthechemical,temperatureandpressureoftheservice.在尽可能靠近设备的一端安装盲板，盲板应该适合隔离的化学品、温度和压力。Doubleblocksandbleeds.使用双重阻断及排放。13|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork-EquipmentPreparation

工作前准备-设备准备Whentheclearingofresidualcontentsisnotfeasible,thenlineplugs/stopplesandpurgegaseshavebeenusedsufficienttoremoveoxygentoalevelsuchthat:如不能完全去除残留的介质，须使用管塞或净化气体使氧气到达下面的水平：Theconcentrationofcombustiblesatthehotworkpointisat0%.热工作业点的最低爆炸极限〔LEL〕是0％。Theconcentrationofcombustiblesatthepointofexitofthepurgegasislessthan10%ofLEL出口处净化气体的可燃气体浓度小于10%LEL。14|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPriortowork工作前准备15|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPre-work16|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyDuringwork工作中17|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyPostWork工作后18|PresentationTitle|PresenterName|Date|Subject|BusinessUseOnlyFireWatcher消防监护人19|PresentationTitle|PresenterName|