工作危害分析Job_hazard_analysis

Theworldleaderinindustrialandmedicalgases1ConductingAnEffectiveAnintroductiontothe“FiveStepProcess”ofJobHazardAnalysis(JHA)Theworldleaderinindustrialandmedicalgases2HouseKeepingRegistration&SignInSmokingRestroomsClassSchedule-BreaksTheworldleaderinindustrialandmedicalgases3Welcome!IntroductionsName,Position–JobTitleTellusaboutyourselfWhatdoyouknowaboutJobHazardAnalysis(JHA’s)?Theworldleaderinindustrialandmedicalgases4GoalsGiventheinformationandexercisesinthisworkshop,youwillbeableto:ExplaintootherswhyJHA’sareimportantRecognizehowtheJHAcanbeavaluableplanning,production,profitandsafetytool.Knowthefive-stepprocessandcompleteaJHATheworldleaderinindustrialandmedicalgases5FormTeamsElectateamleaderSelectaspokespersonEveryoneisarecorderLet’sgettowork!Theworldleaderinindustrialandmedicalgases6JHAKeyTermsWhat’saJob?What’saHazard?What’sanexposure?WhatisAnalysis?Theworldleaderinindustrialandmedicalgases7ActivityWorkersintheirfirstyearwiththeiremployeraccountformorethan50%ofdisablingclaims.Why?(listthreepossibleexplanations)Theworldleaderinindustrialandmedicalgases8JSAPurposeEffectiveJHA’shelptheemployerrecognizeandcontrolhazardsandexposuresintheworkplace.Howmighttheemployee’sperceptionofa“hazard”differfromthatoftheemployerorsupervisor?Theworldleaderinindustrialandmedicalgases9ActivityWhyisaJHAmoreeffectivethanwalk-aroundinspectionsinreducingaccidentsintheworkplace?Theworldleaderinindustrialandmedicalgases10ProbabilityProbabilityisdefinedas:thechancethatagiveneventwilloccur.Theworldleaderinindustrialandmedicalgases11ProbabilityWecandeterminethesafetyprobabilitybasedonthefollowing:Thenumberofemployeesexposed;Thefrequencyanddurationofexposure;Theproximityofemployeestothedangerzone;Theworldleaderinindustrialandmedicalgases12ProbabilityWecandeterminethesafetyprobabilitybasedonthefollowing:Factorswhichrequireworkunderstress;Lackofpropertrainingandsupervisionorimproperworkplacedesign;orOtherfactorswhichmaysignificantlyinfluencethedegreeofprobabilityofanaccidentoccurring.Theworldleaderinindustrialandmedicalgases13ProbabilityRatingTheprobabilityratingis:Low-Ifthefactorsconsideredindicateitwouldbeunlikelythatanaccidentcouldoccur;Medium-Ifthefactorsconsideredindicateitwouldbelikelythatanaccidentcouldoccur;orHigh-Ifthefactorsconsideredindicateitwouldbeverylikelythatanaccidentcouldoccur.Theworldleaderinindustrialandmedicalgases14SeverityThedegreeofinjuryorillnesswhichisreasonablypredictable.Theworldleaderinindustrialandmedicalgases15SeverityTheseverityisbasedonthefollowingschedule:OtherThanSerious-Conditionsthatcouldcauseinjuryorillnesstoemployeesbutwouldnotincludeseriousphysicalharm.(firstaidforexample)SeriousPhysicalHarm-(example:allrecordableinjuriesandillnesses)DeathTheworldleaderinindustrialandmedicalgases16DecisionMakingMatrixSeverityProbabilityOtherThanSeriousSeriousPhysicalHarmDeathLowMediumHigh123246369Example14Theworldleaderinindustrialandmedicalgases17Activity•PickingApples:•Thereare20workerspickingapples.•Theorchardismadeupof400trees.•Theworkersarepaidbasedonhowmucheachoneofthempicks.•Well-maintainedequipmentisprovidedbutthereisnotraining.Theownerortheforemanwillbeinthegeneralareamostofthetime.Theworldleaderinindustrialandmedicalgases18ActivitySeverityProbabilityOtherThanSeriousSeriousPhysicalHarmDeathLowMediumHigh123246369Example1Theworldleaderinindustrialandmedicalgases19JHAStep1StepOne-WatchtheworkbeingdoneWhataresomeeffectivemethodstowatchtheworkbeingdone?Theworldleaderinindustrialandmedicalgases20JHAStep1StepOne-WatchtheworkbeingdoneWhyisitimportanttoinvolvetheemployee?Theworldleaderinindustrialandmedicalgases21JHAStep2StepTwo-BreakthejobdownintostepsJHANumber:_______________Page____of____JobDescription:____________________________________________________________________Step1._____________________________________________________________________________Hazard(s)ControlMeasure(s)Required____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Step2._____________________________________________________________________________Hazard(s)ControlMeasure(s)Required____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Step3._____________________________________________________________________________Hazard(s)ControlMeasure(s)Required________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________