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1MachineGuardingDebbieRauen,INSafeSafetyConsultantMarkMcDaniel,INSafeSafetyConsultantTuesday,February14,2017Purpose•Understandingthedifferenttypesofmachineguarding&devices•Nationalemphasis2Tuesday,February14,2017Objectives•Machineguardingprinciples•Typesofmachineguarding•Selfaudits•TrainingTuesday,February14,2017Responses…•“Wehavebeendoingitthiswayfor20yearsandnobodygothurt.”•“Themachinecamethatway.”•“Nobodyisgoingtosticktheirhandsinthere.”•“Nobodygoesbehindthemachine.”•“Theguardisintheway.”•“TheOSHAinspectorneversaidanything.”3Tuesday,February14,2017BestResponseEver?“WewillputtheguardbackifOSHAshowsup.”Tuesday,February14,20174Tuesday,February14,2017SubpartOoftheOSHAStandard•29CFR1910.212-219•29CFR1910.243Tuesday,February14,2017WhatisaMachineGuard?•Machineguardsaretheprimarylineofdefensebetweenworkersandtheirmachines•Anymachinepart,function,orprocessthatmaycauseinjurymustbesafeguarded•Guardmustbesecure,protectfromfallingobjectsandcreatenonewhazards5Tuesday,February14,2017MachineHazardsOccurrence•Pointofoperation-workperformedCutting,shaping,boring,forming•MechanicalpowertransmissionFlywheels,pulleys,belts,sprockets,connectingrods,cams,spindles,gears•OthermovingpartsRotating,reciprocating,feedsTuesday,February14,2017Non-mechanicalHazards•Electrical-propergrounding&wiring•NoiseStartle,disruptconcentration,interferewithcommunication•Cuttingfluids,coolants6Tuesday,February14,2017MethodsofMachineGuarding•Guards•Devices•Location/distanceTuesday,February14,2017TypesofGuards•Fixed•Adjustable•Selfadjusting•Interlock7Tuesday,February14,2017SafeguardingDevices•Presencesensing•Pullback•Restraint•Safetycontrolsandtrips•GatesHoldingTools•Usedtoplaceandremovestockinthedangerarea•Nottobeusedinsteadofothermachinesafeguards,butasasupplementTuesday,February14,2017829CFR1910.217–Table0-10Tuesday,February14,2017GuardingbyDistanceisAcceptableWhen:Tuesday,February14,2017•Guardsarenotfeasible•Limitedtoone-timeonlyfabrication•Training•Goodhistory&enforcement9Self-AuditTuesday,February14,2017•Documentrecognizedhazards•Hazardshavebeencorrected•Accompanyalloutsidevisitors•EncourageemployeeparticipationFixedGuardsTuesday,February14,201710InterlockGuardTuesday,February14,2017AdjustableGuardsTuesday,February14,201711Self-AdjustingGuardTuesday,February14,2017GuardingDevicesTuesday,February14,2017•Presencesensing-photoelectrical•Radiofrequency•Electricalmechanical12GuardingDevicesTuesday,February14,2017PullbackandRestraintGuardingTuesday,February14,201713SafetyTripControlDevicesTuesday,February14,2017Two-HandedTripDevicesTuesday,February14,201714SafetyGatesTuesday,February14,2017SafetyGatesTuesday,February14,201715FeedingandInjectionGuardTuesday,February14,2017BarrierGuardsTuesday,February14,201716Robotics–MultipleGuardingTuesday,February14,2017Tuesday,February14,2017MachineGuardingChecklist17TrainingTuesday,February14,2017•Hazardsassociatedwiththemachineand/orequipment•Howthesafeguardsprovideprotection•Howtousethesafeguards•Howandwhensafeguardscanberemoved•Whoisallowedtoremovesafeguards•WhotocontactifsafeguardsaredamagedormissingReviewTuesday,February14,2017•Machineguardingprinciples•Typesofmachineguarding•Inspections•Training18ContactInformationTuesday,February14,2017MarkMcDanielmmcdaniel@dol.in.gov317-232-2688DebbieRauendrauen@dol.in.gov317-232-2688