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ID:50706985
大小:752.50 KB
页数:38页
时间:2020-03-15
《工作危害分析Job_hazard_analysis.ppt》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ConductingAnEffectiveJobHazardAnalysisAnintroductiontothe“FiveStepProcess”ofJobHazardAnalysis(JHA)1HouseKeepingRegistration&SignInSmokingRestroomsClassSchedule-Breaks2Welcome!IntroductionsName,Position–JobTitleTellusaboutyourselfWhatdoyouknowaboutJobHazardAnalysis(
2、JHA’s)?3GoalsGiventheinformationandexercisesinthisworkshop,youwillbeableto:ExplaintootherswhyJHA’sareimportantRecognizehowtheJHAcanbeavaluableplanning,production,profitandsafetytool.Knowthefive-stepprocessandcompleteaJHA4FormTeamsElectateamleaderSelectaspokesperson
3、EveryoneisarecorderLet’sgettowork!5JHAKeyTermsWhat’saJob?What’saHazard?What’sanexposure?WhatisAnalysis?6ActivityWorkersintheirfirstyearwiththeiremployeraccountformorethan50%ofdisablingclaims.Why?(listthreepossibleexplanations)7JSAPurposeEffectiveJHA’shelptheemploye
4、rrecognizeandcontrolhazardsandexposuresintheworkplace.Howmighttheemployee’sperceptionofa“hazard”differfromthatoftheemployerorsupervisor?8ActivityWhyisaJHAmoreeffectivethanwalk-aroundinspectionsinreducingaccidentsintheworkplace?9ProbabilityProbabilityisdefinedas:the
5、chancethatagiveneventwilloccur.10ProbabilityWecandeterminethesafetyprobabilitybasedonthefollowing:Thenumberofemployeesexposed;Thefrequencyanddurationofexposure;Theproximityofemployeestothedangerzone;11ProbabilityWecandeterminethesafetyprobabilitybasedonthefollowing
6、:Factorswhichrequireworkunderstress;Lackofpropertrainingandsupervisionorimproperworkplacedesign;orOtherfactorswhichmaysignificantlyinfluencethedegreeofprobabilityofanaccidentoccurring.12ProbabilityRatingTheprobabilityratingis:Low-Ifthefactorsconsideredindicateitwou
7、ldbeunlikelythatanaccidentcouldoccur;Medium-Ifthefactorsconsideredindicateitwouldbelikelythatanaccidentcouldoccur;orHigh-Ifthefactorsconsideredindicateitwouldbeverylikelythatanaccidentcouldoccur.13SeverityThedegreeofinjuryorillnesswhichisreasonablypredictable.14Sev
8、erityTheseverityisbasedonthefollowingschedule:OtherThanSerious-Conditionsthatcouldcauseinjuryorillnesstoemployeesbutwouldnotincludeseriousphysica
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