MACHINEGUARDING29CFR1910.211-2221COURSEOBJECTIVES(Continued)�AccidentPrevention.�IntroduceMachineGuardingandEstablishItsRoleinToday’sIndustry.�IntroduceBasicConceptsandTechniquesofMachineSafeguarding.�ProvideMachineSafeguardingSkillsforMaintenanceWorkersandFloorSupervisors.2BASISFORTHISCOURSE�ProperMachineGuardingResultsinAccidentReduction�EliminationofWorkplaceInjuries&IllnessesWherePossible�ReductionofWorkplaceInjuries&IllnessesWherePossible�DevelopmentofEfficientMachineGuardingTechniques�OSHASafetyStandardsRequire:�MachinesBeProperlyGuarded�TrainingBeConducted�HazardsandPrecautionsBeExplained�A“Safety”ProgramBeEstablished�JobHazardsBeAssessedandControlled3APPLICABLEREGULATIONS29CFR-SafetyandHealthStandards1910-IndustrialSafety212-GeneralRequirementsforAllMachines213-WoodworkingMachinery214-CooperageMachinery215-AbrasiveWheelMachinery216-MillsandCalendersintheRubberIndustry217-MechanicalPowerPresses218-ForgingMachines219-MechanicalPowerTransmissionApparatus4REMEMBERAnymachinepart,function,orprocesswhichmaycauseinjurymustbesafeguarded.Whentheoperationofamachineoraccidentalcontactwithitcaninjuretheoperatororothersinthevicinity,thehazardsmustbeeithercontrolledoreliminated.5BASICSOFMACHINEGUARDING6WhereMechanicalHazardsOccur�ThePointofOperation:�PowerTransmissionApparatus:�OtherMovingParts:BASICSOFMACHINEGUARDINGWhereMechanicalHazardsOccur�ThePointofOperation:Whereworkisperformedonthematerial,suchas:�Cutting�Shaping�Boring�FormingofstockLATHE7BASICSOFMACHINEGUARDINGWhereMechanicalHazardsOccur�PowerTransmissionApparatus:Allcomponentsofthemechanicalsystemwhichtransmitenergytothepartofthemachineperformingthework.300RPM8BASICSOFMACHINEGUARDINGWhereMechanicalHazardsOccur�OtherMovingParts:Anypartofthemachinewhichmoveswhilethemachineisworking.�Rotatingparts�Feedmechanisms�Reciprocatingparts�Transversemovingparts�Auxiliarypartsofthemachine±±±9BASICSOFMACHINEGUARDINGHazardousMechanicalMotionsandActionsAwidevarietyofmechanicalmotionsandactionsmaypresenthazardstotheworker:�Rotatingmembers�Reciprocatingarms�Movingbelts�Meshinggears�Cuttingteeth�Anypartsthatimpactorshear±±±10BASICSOFMACHINEGUARDINGHazardousMechanicalMotionsandActionsRecognitionofthesehazardsisthefirststeptowardprotectingworkersfromthedangertheypresent.11BASICSOFMACHINEGUARDINGHazardousMechanicalMotionsMotions�Rotating�Reciprocating�TransversingNIPPOINT12BASICSOFMACHINEGUARDINGHazardousMechanicalActionsActions�Cutting�Punching�Shearing�BendingSHEARITESHEARITESHEARITECUTTINGBLADESCUTTINGBLADESCUTTINGBLADES13BASICSOFMACHINEGUARDINGHazardousMechanicalMotions�RotatingMotions-Collars-Couplings-Cams-Clutches-Flywheels-Shaftends-Spindles-Meshinggears-Horizontalshafts-Verticalshafts14BASICSOFMACHINEGUARDINGHazardousMechanicalMotions�RotatingMotionsRotatingmotionscangripclothing,andthroughmereskincontactforcealimbintoadangerousposition.Thedangerincreaseswhenprojectionssuchassetscrews,bolts,nicks,abrasions,andprojectingkeysorsetscrewsareexposedonrotatingparts.15BASICSMACHINEGUARDINGOFHazardousMechanicalMotions�ReciprocatingMotionsMOTIONRECIPROCATINGNIPPOINTNIPPOINT16BASICSOFMACHINEGUARDING17HazardousMechanicalMotions�ReciprocatingMotionsMOTIONRECIPROCATINGCAUGHT“IN-BETWEEN”OR“STRUCK-BY”BASICSOFMACHINEGUARDING18HazardousMechanicalMotions�TransversingMotionsTRAVELIN-RUNNI...
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