SAFETYALERT安全警示Injuryclassification:受伤类型:损失工作日Description:事故描述2010年6月7日上午10:00时,机修车间维修人员A先生、B先生接到拆卸安全阀(6个送至校验)的工作任务后,立即到顺酐车间检修现场由顺酐班长现场确认无异常情况后同意可拆卸安全阀。二人登上至地面4.8米高平台处拆卸最后一个9公斤蒸汽工艺管线安全阀(次管线与苯酐装置蒸汽管线相连),当拆完三个螺丝后,未见异常,拆至第四个螺丝时,突然安全阀进气法兰连接处(即螺丝连接处)喷出大量水和蒸汽,由于事发突然,还来不及躲闪,将正在作业的A先生志的腿部及右上肢烫伤,工厂立即用车送至市五院住院进行治疗。2010年6月7日上午10:00时June72010AM10:00,aftermaintenanceworkshopMr.AandMr.Breceivedtheworkofdismantledthesafetyvalve(6tobecalibrated),theywenttomelicanhydrideworkshoptoconfirmdismantlingvalves.Thetwoworkersclimbed4.8mplatformdismantledthelastvalveof9kgsteamline(secondarylineconnectedtosteamlineofPAplant),whendismantlingthethirdthread,noabnormal,whenthefourththreadsuddenlyplentyofwaterandsteamcomingoutatvalveflangesteaminlet(threadconnection),assuddenlyhappened,toolatetododge,Mr.Alegandupperlimbscalded,hewassenttoNo.5Hospital.Site企业名称:中蓝哈石化公司ContributingFactors促成因素:1.进行排污、排水后将排污阀门又关闭Sewagevalvewasclosedaftersewagedrainage2.对此作业风险认识不足,没有采取可靠控制措施Insufficientunderstandingoftheoperationalrisk,noreliablecontrolmeasurestaken.RootCauses根本原因:1.未在界区管线进户处加设盲板Noblindplateinstalledatbatterylimitlineinlet2.对此作业未进行危险识别和控制Didnotconducthazardidentificationandcontrol3.未有技术或管理人员将安全措施经一步复查,未对此种作业进行相应管理Notechnicianandmanagementpersonrecheckedthesafetymeasures,noappropriatemanagementCorrectiveActions采取的措施:1.立即将受伤员工送至哈市五院住院进行治疗TheinjuryworkerwassenttotheNO.5Hospitalatonce2.检查此工艺管线,发现3处阀门不严,打开地点排污阀Checkedthelineandfound3valvesloose,openedsewagevalve.3.在蒸汽管线进口处架设盲板Installedblindplateatsteamlineinlet.SAFETYALERT安全警示RelatedPhotos:(Photoofareathatincidentoccurred,illustrationonhowitoccurred,etc)相关的照片:(事故发生区域的照片,解释事故是怎样发生的等)SAFETYALERT安全警示KeyLearning‘s:从中学到了什么1.对员工工作地点进行安全评价后方可作业。Workaftersafetyassessmentatworksite2.作业前进行危险辨识并采取相应的保护措施Conductriskidentificationandprotectionmeasurestobetakenbeforework3.界区内与外界相连的管线应彻底断开Completelydisconnectedthelinebetweeninandoutbatterylimit.