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首页 危害与风险识别-Hazard-and-Risk-Identification

危害与风险识别-Hazard-and-Risk-Identification.pdf

危害与风险识别-Hazard-and-Risk-Identif…

教育文库
2018-11-26 0人阅读 举报 0 0 0 暂无简介

简介:本文档为《危害与风险识别-Hazard-and-Risk-Identificationpdf》,可适用于自然科学领域

HazardandRiskIdentificationHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsConceptDefinitionsHazard–Anintrinsicchemical,physical,societal,economicorpoliticalconditionthathasthepotentialforcausingdamagetoariskreceptor(people,propertyortheenvironment)AhazardouseventrequiresaninitiatingeventorfailureandtheneitherfailureoforlackofsafeguardstopreventtherealisationofthehazardouseventExamplesofintrinsichazards:•Toxicityandflammability–HSinsournaturalgas•Highpressureandtemperature–steamdrum•Potentialenergy–walkingatightropeHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsRisk=ConsequencexFrequencyConceptDefinitionsRisk–Ameasureofhumaninjury,environmentaldamageoreconomiclossintermsofboththefrequencyandthemagnitudeofthelossorinjuryHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsIntrinsicHazardsUndesirableEventLikelihoodofEventConsequlingacultureofsafetyisessentialtodevelopinganorganisationInthisculture,eachemployeeexhibitsamindsetandbehaviourthatensuresthattheirwellbeingleavingtheworkplaceisthesameorbetterthanwhentheyarrived–acommitmenttozeroinjuriesCheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsWhatisthepercentageofoccurrencesthatunsafeworkeractionsthecauseofworkplaceinjuriesA<ofoccurrencesB>ofoccurrencesC>ofoccurrencesD>ofoccurrencesE>ofoccurrencesAnswer:ECheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsHumanerrorcanbeblamedsolelyontheworker:ATrueBFalseAnswer:BCheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsWhatarefactorsthatcontributetolimitationsofhumanmemoryACapacity,processinglevelsandaccessibilityBCapacity,aptitudeandprocessinglevelCCapacityandinterestlevelAnswer:ACheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsDesigningasystemforerrorsisdefinedas:AInclusionofsafeguardstopreventhazardouseventscausedbyhumanerrorBInclusionofsafeguardstomitigatehazardouseventscausedbyhumanerrorCItshouldbedifficultfortheusertobeproceedwithactionsthatarenonreversibleDEssentialsystemsaffectedbyinevitablemistakesfromhumanerrorshouldbedesignedtorecoverAnswer:CCheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsWhatismeantbya“commitmenttozero”AZeroworkersickdaysBZeroworkeraccidentsCZeroworkplacehazardsAnswer:BHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsConsequenceAnalysisFrequencyAnalysisRiskEstimationRiskAcceptabilityHazardandRiskFrameworkSystemDefinitionRiskAssessmentRiskAnalysisHazardIdentificationStakeholderParticipationHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsReviewoftheendproductfromProcessHazardAnalysis•Alistofintrinsichazards•Alistofhazardouseventsandexistingpotentialpreventmitigationstrategies:oEventscenariosoTheirpotentialcausesoExistingsafeguardsoPossibleadditionalsafeguards•SomeanalysistechniquesmayalsogeneratealistofpotentialconsequencesandtheirfrequencyoLowchanceofburninjuriesordeath,oModeratechangeofdamagetoprocessequipment,oLowchangeofinjuryordeathfromtoxicgasinhalationHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsOverviewoftheProcedureIdentifytheconsequenceofeachhazardCategoriseeachconsequenceEvaluatethefrequencyofeachconsequenceCategorisethesefrequenciesPrioritisehazardsbasedoncategorisedconsequencesandfrequenciesusingariskmatrixUsetheriskmatrixtorankrisksfromeachhazardDevelopactionplansforhighriskeventsHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsSTEPIdentifyconsequencesofeachhazardouseventandclassifyeachwithrespecttorelevantriskreceptors:oEmployeesafetyandhealthoPublicsafetyandhealthoTheenvironmentoProductionoEquipmentandmachineryoCompanyreputationandmarketshareSTEPCategoriseconsequencesaccordingthelevelofeventseverityHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsCategorisehazardconsequenceswiththesetables:CategoryConsequencestothePublicConsequencetoEmployeesNoinjuryorhealtheffectsNoinjuryoroccupationalsafetyimpactMinorinjuryorhealtheffectsMinorinjuryoroccupationalsafetyimpactInjuryormoderatehealtheffectsInjuryormoderateoccupationalillnessDeathorseverehealtheffectsDeathorsevereoccupationalillnessCategoryEnvironmentConsequencesConsequencetoProductionLossConsequencetoMarketShareLoss<$,<week<week$,$,week–monthweek–month$,$,–months–months>$,>months>monthsCategoryConsequencestoCapitalLoss,FacilityEquipmentDamage<$,$,$,,$,,$,,>$,,HazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsSTEPEstimatethefrequencyrangeofeachconsequenceHowmanytimesperyearwillthishazardconsequencehappenSTEPCategoriseconsequencesaccordingthelevelofeventseverityThreelevelsofseveritycanbeselected:•Leaststringent•Morestringent•MoststringentHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsCategorisethefrequencyofhazardconsequenceswiththesetables–pickleast,moreandmoststringentcases:CategoryFrequencyRangeDescription<yearNotexpectedtooccurduringthefacility’slifetime(aboutyears),butpossible–yearExpectedtooccurnomorethanonceduringthefacility’slifetime–yearExpectedtooccurseveraltimesduringthefacility’slifetime>yearExpectedtooccurmorethanonceayearHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsCategoryFrequencyRangeDescription<yearRemote–Aseriesoffailures,withalowprobabilityofoccurringwithinthefacility’slifetime–yearUnlikely–Afailurewithalowprobabilityofoccurringwithinthefacility’slifetime–yearProbable–Afailurewhichcanreasonablybeexpectedtooccuroncewithintheexpectedlifetimeoftheplant>yearFrequent–Afailurewhichcanreasonablybeexpectedtooccurmorethanoncewithinthefacility’slifetimeCategorisethefrequencyofhazardconsequenceswiththesetables–pickleast,moreandmoststringentcases:HazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsCategoryFrequencyRangeDescription<yearRemote–Aseriesoffailures,withalowprobabilityofoccurringwithinthefacility’slifetime–yearUnlikely–Afailurewithalowprobabilityofoccurringwithinthefacility’slifetime–yearProbable–Afailurewhichcanreasonablybeexpectedtooccuroncewithintheexpectedlifetimeoftheplant>yearFrequent–Afailurewhichcanreasonablybeexpectedtooccurmorethanoncewithinthefacility’slifetimeCategorisethefrequencyofhazardconsequenceswiththesetables–pickleast,moreandmoststringentcases:HazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsSTEPRankeachhazardouseventwithariskmatrixConsequenceCategoryFrequencyCategoryHighMediumLowVeryLowHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsHazardouseventcategoriesintheriskrankingmatrixHigh(H)ShouldbemitigatedwithengineeringandoradministrativecontrolstoariskrankingofLOWorVERYLOWwithinaspecifiedtimeframe(iemonths)Medium(M)ShouldbemitigatedwithengineeringandoradministrativecontrolstoariskrankingorLOWorVERYLOWwithinaspecifiedtimeframe(iemonths)Low(L)ShouldbeverifiedonacontinuousbasistoensureproceduresorcontrolsareinplaceVeryLow(VL)NomitigationrequiredHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsProcessAreaHazardousEventPotentialCauseExistingSafeguardstoPreventEventExpectedFutureFrequency(#year)RiskReceptorsMaximumEventRiskScoreCommentsRecommendedActionsPublicEmployeeConsequenceScoreFrequencyScoreRiskScoreConsequenceScoreFrequencyScoreRiskScoreNaturalGasSupplyFireballandjetflamefromtransmissionlineAbovegroundpipelinerupturefromimpactofheavymachineryNoneLHHNophysicalimpactprotectionwherepipecomesoutofthegroundInstallcollisionprotectionatmaininlettoplantprocessareaImprovelinelabellinganddevelopuniquecolourcodingforpipingNaturalGasSupplyGasreleasewithHStracesUpstreamfailuretotreatgasatsourceNoneVLVLVLNoneCheckHSingassupplyNote:ThisisriskmatrixissimplifiedAcompletematrixincludesriskscoreforallriskreceptors(public,environment,employees,production,capitalequipmentandmarketshare)STEPRanktheriskassociationwitheachhazardHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsSTEPForeachhazardousevent,developsafeguards,includingactionplansforanyinteractionsbetweenadjacentunitsandtheemergencyresponseonsiteHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsSummaryRiskanalysisestimatestheriskfromhazardstoindividuals,populations,propertyortheenvironmentThisanalysisfollowsthetwosteps:•HazardidentificationoDefinitionofundesirableeventsandthetypeofpotentialdamage•RiskestimationoMeasureofthelevelofhealth,propertyorenvironmentalrisksoConsequenceandfrequencyanalysesItisimportantthatnovaluejudgementsbeincludedfromriskanalysisCheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsRiskAnalysisisbestdescribedas:AConsequenceandfrequencyanalysesBHazardidentificationandriskestimationCHazardidentificationandriskacceptabilityDHazardidentification,riskestimationandriskacceptabilityAnswer:BCheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsOncehazardsareidentified,howisriskanalysedAConsequencesandfrequenciesareidentifiedandevaluatedthroughariskmatrixBConsequencesandfrequenciesareidentifiedandevaluatedthroughariskmatrixfollowedbyarankingprocedureCConsequencesandfrequenciesareidentifiedandevaluatedthroughariskmatrixfollowedbyarankingprocedureanddevelopmentofactionplansAnswer:CCheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsHazardconsequencesarecategorisedwithtablesWhichofthefollowingisnotastandardtableAConsequencestothepublicBConsequencestotheworkerCConsequencestomanagementDConsequencestocapitallossEConsequencestomarketshareAnswer:CCheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsHazardouseventsclassedasmediumrisksshouldbemanagedinthefollowingmanner:ANomitigationrequired,redesignsystemtoensurehazardpreventionBShouldbeverifiedonacontinuousbasistoensurethatproceduresandcontrolsareinplaceCShouldbemitigatedwithengineeringandoradministrativecontrolstoachievealowerriskrankingwithmonthsDShouldbemitigatedwithengineeringandoradministrativecontrolstoachievealowerriskrankingwithmonthsAnswer:CCheckpointHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsValuejudgementsareakeycomponenttotheriskestimationprocedureATrueBFalseAnswer:BHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsAutomotiveCaseStudy–HealthHazardsInaCanadianmanufacturingplantofaglobalautomotivecompany,manyengineeringactivitiesareconductedindesign,partproduction,assembly,testingandqualityassuranceareasTheplantproducesandassemblesvehiclepartsincludingengines,pumps,fansandelectronicsThemanufacturingprocessesbyplantemployeesandsomeareperformedusingautomatedtechnologiesandequipmentUseofpeopleormachinestoperformtasksisdependentoncost,time,qualityandworkerhealthandsafetyTheplantoperatesshiftsperdayThereareproductionlinesincludingmachiningequipment,conveyersandoverheadcranes,punchpressesandpaintsprayboothsHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsAutomotiveCaseStudy–HealthHazardsWorkersattheplanthavereportedseveraldifferenthealthproblemsThefollowinginformationhasbeenreceivedbytheheadengineer:Inarecentlyinstalledassemblyarea,workershavetobendtothegroundthroughoutthedaytoattachseveralsmallpartsontoavehiclechassisSomeworksdevelopedlowerbackpain,likelyduetorepetitivebendingForoneoftheworkers,theproblemissoseverethathewasadvisedbyhisdoctortostayoffworkfortwoweekssohisbackcanrecoverThemanufacturingengineerswhodesignedtheassemblyoperationhadwantedtouseanautomatedsystembutthisoptionwasnotdeemedtobeeconomicAmanualoperationwasusedbutindustrialergonomicswasnottakenintoaccountbecauseofalackofexpertiseHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsAutomotiveCaseStudy–HealthHazardsWorkersattheplanthavereportedseveraldifferenthealthproblemsThefollowinginformationhasbeenreceivedbytheheadengineer:AnincreasedincidenceofrespiratoryillnesshasbeenreportedoverpastmonthbyworkersoperatingnearthepaintsprayboothsManyofthepaintsandsolventsusedintheboothsareknowntobethecauseofrespiratoryillnessesWorksarenotsupposedtobeexposedtothesesubstancesbecausethepaintsprayboothsweredesignedtobeensuredallmaterialsexitthepaintthroughahighcapacityventilationsystemNotestshavebeencarriedoutontheventilationsystemortheplantairqualitysoitisuncertainwhetherornottherehavebeenanypaintsprayboothleaksHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsAutomotiveCaseStudy–HealthHazardsWorkersattheplanthavereportedseveraldifferenthealthproblemsThefollowinginformationhasbeenreceivedbytheheadengineer:Inanareaoftheplantwheremetalcuttingoccurs,worksarerequiredtowearprotectiveeyewearHowever,workersoperatinginthisareahavestartedtoreportminoreyeinjuriesItiscommonknowledgethatworkersdonotroutinelyusetheprotectiveequipmenttheeyewearisfrequentlyobservedtobehangingonnearbyhooksorlooselyhangingaroundworkers’necksWorkerscomplainthattheyfindtheprotectiveeyeweartobeuncomfortableanddonotthinkitisneededorimportantTheplantmanagerknowsofthisbehaviourbutoverlooksitsinceenforcingtheeyewearuseseemstomakeworkersunhappyandlessproductiveHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsAutomotiveCaseStudy–SafetyLet’sconsiderthesameautomotivefacilityagainbutthistimewe’lllookatasafetyrelatedconcernsHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsAnexpertonfiresandexplosionsnotestheextensiveuseofnaturalgasintheplantcouldleadtoanexplosioninsomecircumstancesThepotentialforanexplosioncoulddevelopifasufficientnaturalgasleakWhichcouldleadtosevereworkerinjuriesordeathsDetectionofnaturalgasconcentrationsintheplantismonitoredbysensorsOnlyonesensorisinstalledintheplantbutnotinthemainareawhereaccumulationofnaturalgaswouldbelikelytooccurInadditiontotheconcernfortheonlyhavingthesinglesensorinstalled,theexpertnotedthesensorwasnotconnectedtoanautomatednaturalgasshutoffsystemWithoutashutofffeature,theseverityofanincidentwouldincreaseAutomotiveCaseStudy–SafetyTheheadengineerwantstoensurethatplantprovidesasafeandhealthyenvironmentAnengineeringhealthandsafetyconsultingcompanywashiredtodoahealthandsafetyauditoftheplantTheconsultingcompaniesreportincludedthefollowingissues:HazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsAutomotiveCaseStudy–SafetyTheheadengineerwantstoensurethatplantprovidesasafeandhealthyenvironmentAnengineeringhealthandsafetyconsultingcompanywashiredtodoahealthandsafetyauditoftheplantTheconsultingcompaniesreportincludedthefollowingissues:GaslinemaintenanceisrequiredeveryquarternoevidenceofmaintenancehadbeenfoundsincethegaslineswereinstalledfouryearsagoThismaintenanceprocedureinvolvescheckingforandfixinggasleaksWorkersalsorequiretrainingonprocedurestopreventanexplosionthistraininghadnotbeenconductedandworkerswerenotawareofthepotentialexplosionhazardNowrittenprocedurerelatingtoexplosionswerefoundwithintheplantHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsAutomotiveCaseStudy–SafetyTheheadengineerwantstoensurethatplantprovidesasafeandhealthyenvironmentAnengineeringhealthandsafetyconsultingcompanywashiredtodoahealthandsafetyauditoftheplantTheconsultingcompaniesreportincludedthefollowingissues:TheplantwasfoundtocontaintoxicmaterialsthatcanharmthehealthofpeopleandanimalsThestorageareaforthesehazardoussubstanceswasnotfoundtobesufficientincontainingthechemicalsintheeventofanexplosionReleaseofthesesubstancescouldleadtoillnessordeathsamongmembersofthepublicandcouldalsoharmtheenvironmentHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsHazardandRiskidentificationanswersthefollowingquestions:WhatcangowrongHowWhyWhataretheconsequencesHowlikelyaretheseconsequencesWhatistheriskHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsFindingHazardsHazardsarecommonlyrelatedtoenergy:•Humanerror•Kineticenergy•Potentialenergy•Heat•ElectricityInadditiontoenergysources,humanerrorcanbeattributedtomostworkplaceaccidentsofworkplaceinjuriesarecausedbyunsafeworkeractionsHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsHumanErrorasaCauseofHazardsAsengineersdesigningafacility,wemustbeawareofthelimitationofhumanbehaviourThisincludesaworkersoroperator’sattentionspan,perception,memoryandlogicalreasoningabilitiesWhenhumanerrorisidentifiedasahazardinaprocess,wemustacknowledgethattheworkercannotbesolelyblamedAnorganisation’smanagementteamplaysakeypartinoverallsafetyInstillingasafetycultureinanorganisationisessentialtoreducingthenumberofworkercausedaccidentstozeroHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsHazards,Risk,SourcesandReceptorsAhazardconnectsrisksourceswithriskreceptorsThesesystemcomponentsinclude:•RisksourcesoIndustrialfacilitiesoRoadwaysoUniversitylaboratories•RiskreceptorsoPlantOperatorsandworkersoStudentsataUniversityoShareholdersoCommunityoEnvironmentoRegulatorsHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsHazardIdentificationMethodsProcessHazardAnalysistechniquesareusedtoidentifyhazardsQualitativemethodswediscussedinclude:•ScreeningLevelanalysis•Checklists•Whatifanalysis•FailureModesandEffectsAnalysis(FMEA)•HazardandOperabilityStudy(HAZOP)Thesetechniquespresentaproactiveandsystematicapproachfortheidentification,mitigationorpreventionofhazardsfromaprocess,materials,equipmentorhumanerrorHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsGeneralisedProcessHazardAnalysisProcedureBreakdownthesystemintoprocesssectionsIdentifytheintrinsichazardsineachsection(chemical,material,equipment,human)EvaluatethecauseofeachhazardtodevelopahazardouseventAdditionalstepsforWhatif,FMEAandHAZOPsDeterminetheconsequenceofeachhazardouseventEstimatethefrequencyofeachhazardconsequenceHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsEstimatingRiskWecanusehazardrelatedfrequencyandconsequenceinformationtodeterminetheassociatedriskConsequencesandtheirfrequencycanberankedinamatrixtoestimateriskRisk=EstimatedconsequencesofahazardouseventxFrequencyoftheevent’soccurrenceRisksarerankedasverylow,low,mediumandhighHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsRiskanalysisProvidesanobjectivebasisforcomparinghazards,alternativesandriskcontrolmeasurementsThisanalysisprocedureisalsoofgreatimportanceforresponseplanningforemergenciesTheremanytypesofrisksthatmaybeidentified:•EventRisk•FacilityRisk•IndividualRisk•SocietalRisk•VoluntaryRisk•ImposedRisk•SafetyRiskEnvironmentalRisk•EquipmentRisk•ShareholderRiskHazardsfromHumanErrorRiskAnalysisGettingStartedHazardsIdentificationHazardRisk–CaseStudiesFinalThoughtsConsequenceAnalysisFrequencyAnalysisRiskEstimationRiskAcceptabilityStakeholderParticipationHazardandRiskFrameworkSystemDefinitionRiskAssessmentRiskAnalysisHazardIdentificatio
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