2事故调查培训课件英文版

AccidentInvestigationObjectivesExplainthemeaningandimpactofaccidentsIdentifydifferenttypesofaccidentcausesKnowthepurposeofaccidentinvestigationExplainhowtoconductanaccidentinvestigationKnowhowtodocumentaccidentinvestigations.WhatisanAccident?Unplannedeventresultsinmishap(personalinjuryorpropertydamage).Accidentsaretheresultofthefailureofpeople,equipment,materials,orenvironmenttoreactasexpected.Allaccidentshaveconsequencesoroutcomes.PurposeofAccidentInvestigationDeterminethesequencesofeventsleadingtofailure.Identifythecauseoftheaccident.Findmethodstopreventaccidentfromrecurring.ConsequencesofAccidentsDirectConsequences1.Personalinjury2.PropertylossIndirectConsequences1.Lostincome2.Medicalexpenses3.Timetoretrainanotherperson4.DecreasedemployeemoralTypesofCausesBasicCausesPoorManagementSafetyPolicy&DecisionsPersonalFactors/EnvironmentalFactorsUnsafeActPerformanceConditionsUnplannedreleaseofenergy(DirectCause)IndirectCausesACCIDENTPersonalInjuryPropertyDamageExamplesofAccidentCausesDirectCausesIndirectCausesBasicCausesStruckby/againstFailuretosecureNooversightFallsGuardingPoormaintenance.Caughtin/betweenImproperuseTrainingExertionUnsafepositionPoliciesContactwith….EnvironmentalStressImpact(vehicle)DefectEngineeringBePreparedDevelopapolicyforaccidentinvestigationRoutinelyaudityourpolicyto:-ensurepersonnelunderstandtheirrole-systemisdrivingcorrectiveactionsAssignresponsibilitiestopersonnel:-employeemustbetrainedtoinvestigate-investigatorshouldknowprocessConductingtheInvestigationInterviewwitnesses.Documenttheaccidentscenebeforeanychangesaremade.Reviewallinformation(procedures,equipmentmanuals).ConductingtheInvestigationMakedocumentedobservationson:Pre-accidentconditionsAccidentsequencePost-accidentconditionsDocumentthefacts(i.e.:location,witnessremarks,andcontributingfactors).DeterminesequenceofeventsleadingtoaccidentCommonProblemSolvingMethodsJobHazardanalysisSequencediagramsChangeanalysisJobHazardAnalysisStepsHazardsCausesControlMeasuresChangeAnalysisAchangeanalysisconsistsof:DefiningtheproblemEstablishingthenormIdentifying,locating,anddescribingthechangeIdentifywhatwasaffectedandnotaffectedListfeaturesofchangePicklikelycausesWitnessInterviewsInterviewpromptly.Establishrapportwithwitness(treatasequal).Getthefacts.Writedownthewitness’sstatementDocumentationCompleteanaccidentinvestigationformtocollect:PersonnelinformationAccidentinformation(location,eventsleadingtoaccident,machinesinvolved)CausesoftheaccidentRecommendationtopreventaccidentFollowupinformationDocumentationFromtheaccidentinvestigationformandwitnessstatementswriteanaccidentinvestigationreport.Thereportshouldinclude:Backgroundinformation(where,who)Summary(sequence,extent,type,source)Analysis(causes)RecommendationsStepstoAccidentInvestigationSurveythesceneSecurethescene(initiateinterimcontrols)GethelpfortheinjuredCollectevidenceAnalyzedataDeterminecauses(scientificmethods)Followup(eliminatehazards)