高处作业美国职业安全与健康管理局OSHA 29 CFR 课件.ppt

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1、OSHA29CFR1926-SubpartMSafetyStandardsforFallProtectionintheConstructionIndustryEffective:February6,1995TotalConstructionFatalities1985-1993FallsFromElevation33%CaughtIn/Between18%StruckBy22%Shock17%Other10%FallsFromElevation-BreakdownRoof27%Other16%Scaffold17%SteelErection10%Flo

2、orOpening7%AerialLiftBasket3%SuspendedPlatform/Vehicle3%ConcreteErection3%Ladder8%OpenSidedFloor4%NumberofConstructionFatalitiesDuetoFalls1985-1993AnalysisofHeightsForConstructionFatalitiesCausedbyFalls1985-1993ConstructionActivity%ofTotalFatalities1985-1993Painting,PaperHanging

3、andDecorations-63%Plumbing,HeatingandAirConditioning-31%HeavyConstruction,exceptHighway&Street-15%HighwayandStreet,exceptElevatedHighways-2%BuildingConstruction-Nonresidential-50%BuildingConstruction-Residential-29%ConstructionActivity(Cont’d)%ofTotalFatalities1985-1993Miscellan

4、eousSpecialTradeContractors47%ConcreteWork30%Roofing,SidingandSheet-MetalWork73%CarpentryandFloorwork63%Masonry,Stonework,TileSettingandPlastering62%ElectricalWork24%1926.500(a)(1)ScopeandApplicationWho’sAffectedbySubpartM?EVERYONEEXCEPT:Employeesmakinganinspection.Employeeswork

5、ingonscaffolds.(SubpartL)Employeesworkingonstairwaysandladders.(SubpartX)Employeesworkingonequipmentusedintunnelingoperations.(SubpartS)Who’sAffectedbySubpartM?EVERYONEEXCEPT:Employeesengagedintheconstructionofelectrictransmission,distributionlines,andequipment.(SubpartV)Employe

6、esworkingoncranesandderricks.(SubpartN)Employeesperformingsteelerectionworkinbuildings.(SubpartR)1926.500(b)Definitions1926.501(b)(1)UnprotectedSidesandEdges1926.501(b)(2)LeadingEdgesException:Whentheemployercandemonstratethatitisinfeasibleorcreatesagreaterhazardtousethesesystem

7、s,theemployershalldevelopandimplementafallprotectionplan.DefinitionInfeasible-meansthatitisimpossibletoperformtheconstructionworkusingaconventionalfallprotectionsystem(i.e.,guardrailsystem,safetynetsystem,orpersonalfallarrestsystem)orthatitistechnologicallyimpossibletouseanyofth

8、esesystemstoprovidefallprotection.1926.501(b)(3