365OccupationalSafetyandHealthAdmin.,Labor§1926.602parkingbrakesystem.Thesesystemsmayusecommoncomponents,andshallbemaintainedinoperablecondi-tion.(2)(i)Whenevervisibilityconditionswarrantadditionallight,allvehicles,orcombinationsofvehicles,inuseshallbeequippedwithatleasttwoheadlightsandtwotaillightsinoper-ablecondition.(ii)Allvehicles,orcombinationofvehicles,shallhavebrakelightsinop-erableconditionregardlessoflightconditions.(3)Allvehiclesshallbeequippedwithanadequateaudiblewarningdeviceattheoperator’sstationandinanoper-ablecondition.(4)Noemployershalluseanymotorvehicleequipmenthavinganob-structedviewtotherearunless:(i)Thevehiclehasareversesignalalarmaudibleabovethesurroundingnoiselevelor:(ii)Thevehicleisbackeduponlywhenanobserversignalsthatitissafetodoso.(5)Allvehicleswithcabsshallbeequippedwithwindshieldsandpoweredwipers.Crackedandbrokenglassshallbereplaced.Vehiclesoperatinginareasorunderconditionsthatcausefoggingorfrostingofthewindshieldsshallbeequippedwithoperabledefoggingordefrostingdevices.(6)Allhaulagevehicles,whosepayloadisloadedbymeansofcranes,powershovels,loaders,orsimilarequipment,shallhaveacabshieldand/orcanopyadequatetoprotecttheoper-atorfromshiftingorfallingmaterials.(7)Toolsandmaterialshallbese-curedtopreventmovementwhentransportedinthesamecompartmentwithemployees.(8)Vehiclesusedtotransportem-ployeesshallhaveseatsfirmlysecuredandadequateforthenumberofem-ployeestobecarried.(9)Seatbeltsandanchoragesmeet-ingtherequirementsof49CFRpart571(DepartmentofTransportation,Fed-eralMotorVehicleSafetyStandards)shallbeinstalledinallmotorvehicles.(10)Truckswithdumpbodiesshallbeequippedwithpositivemeansofsup-port,permanentlyattached,andcapa-bleofbeinglockedinpositiontopre-ventaccidentalloweringofthebodywhilemaintenanceorinspectionworkisbeingdone.(11)Operatingleverscontrollinghoistingordumpingdevicesonhaulagebodiesshallbeequippedwithalatchorotherdevicewhichwillpreventacci-dentalstartingortrippingofthemech-anism.(12)Triphandlesfortailgatesofdumptrucksshallbesoarrangedthat,indumping,theoperatorwillbeintheclear.(13)(i)Allrubber-tiredmotorvehicleequipmentmanufacturedonorafterMay1,1972,shallbeequippedwithfenders.Allrubber-tiredmotorvehicleequipmentmanufacturedbeforeMay1,1972,shallbeequippedwithfendersnotlaterthanMay1,1973.(ii)Mudflapsmaybeusedinlieuoffenderswhenevermotorvehicleequip-mentisnotdesignedforfenders.(14)Allvehiclesinuseshallbecheckedatthebeginningofeachshifttoassurethatthefollowingparts,equipment,andaccessoriesareinsafeoperatingconditionandfreeofappar-entdamagethatcouldcausefailurewhileinuse:servicebrakes,includingtrailerbrakeconnections;parkingsys-tem(handbrake);emergencystoppingsystem(brakes);tires;horn;steeringmechanism;couplingdevices;seatbelts;operatingcontrols;andsafetydevices.Alldefectsshallbecorrectedbeforethevehicleisplacedinservice.Theserequirementsalsoapplytoequipmentsuchaslights,reflectors,windshieldwipers,defrosters,fireex-tinguishers,etc.,wheresuchequip-mentisnecessary.§1926.602Materialhandlingequip-ment.(a)Earthmovingequipment;General.(1)Theserulesapplytothefollowingtypesofearthmovingequipment:scrapers,loaders,crawlerorwheeltractors,bulldozers,off-highwaytrucks,graders,agriculturalandindus-trialtractors,andsimilarequipment.Thepromulgationofspecificrulesforcompactorsandrubber-tired‘‘skid-steer’’equipmentisreservedpendingconsiderationofstandardscur...
