763OccupationalSafetyandHealthAdmin.,Labor§1910.269training,hasdemonstratedhisabilitytoperformhisdutiessafelyathisleveloftraining.(36)Systemoperator/owner.Thepersonororganizationthatoperatesorcon-trolstheelectricalconductorsin-volved.(37)Telecommunicationscenter.Anin-stallationofcommunicationequip-mentundertheexclusivecontrolofanorganizationprovidingtelecommuni-cationsservice,thatislocatedout-doorsorinavault,chamber,orabuildingspaceusedprimarilyforsuchinstallations.NOTE:Telecommunicationcentersarefa-cilitiesestablished,equippedandarrangedinaccordancewithengineeredplansforthepurposeofprovidingtelecommunicationsservice.Theymaybelocatedonpremisesownedorleasedbytheorganizationpro-vidingtelecommunicationservice,oronthepremisesownedorleasedbyothers.Thisdef-initionincludesswitchrooms(whetherelectromechanical,electronic,orcomputercontrolled),terminalrooms,powerrooms,repeaterrooms,transmitterandreceiverrooms,switchboardoperatingrooms,cablevaults,andmiscellaneouscommunicationsequipmentrooms.Simulationroomsoftele-communicationcentersfortrainingordevel-opmentalpurposesarealsoincluded.(38)Telecommunicationsderricks.Ro-tatingornonrotatingderrickstruc-turespermanentlymountedonvehiclesforthepurposeoflifting,lowering,orpositioninghardwareandmaterialsusedintelecommunicationswork.(39)Telecommunicationlinetruck.Atruckusedtotransportmen,tools,andmaterial,andtoserveasatravelingworkshopfortelecommunicationin-stallationandmaintenancework.Itissometimesequippedwithaboomandauxiliaryequipmentforsettingpoles,diggingholes,andelevatingmaterialormen.(40)Telecommunicationservice.Thefurnishingofacapabilitytosignalorcommunicateatadistancebymeanssuchastelephone,telegraph,policeandfirealarm,communityantennatel-evision,orsimilarsystem,usingwire,conventionalcable,coaxialcable,waveguides,microwavetransmission,orothersimilarmeans.(41)Unventedvault.Anenclosedvaultinwhichtheonlyopeningsareaccessopenings.(42)Vault.Anenclosureaboveorbelowgroundwhichpersonnelmayenter,andwhichisusedforthepur-poseofinstalling,operating,and/ormaintainingequipmentand/orcablewhichneednotbeofsubmersiblede-sign.(43)Ventedvault.Anenclosureasde-scribedinparagraph(s)(42)ofthissec-tion,withprovisionforairchangesusingexhaustfluestack(s)andlowlevelairintake(s),operatingondif-ferentialsofpressureandtemperatureprovidingforairflow.(44)Voltageofaneffectivelygroundedcircuit.Thevoltagebetweenanycon-ductorandgroundunlessotherwisein-dicated.(45)Voltageofacircuitnoteffectivelygrounded.Thevoltagebetweenanytwoconductors.Ifonecircuitisdirectlyconnectedtoandsuppliedfromanothercircuitofhighervoltage(asinthecaseofanautotransformer),botharecon-sideredasofthehighervoltage,unlessthecircuitoflowervoltageiseffec-tivelygrounded,inwhichcaseitsvolt-ageisnotdeterminedbythecircuitofhighervoltage.Directconnectionim-plieselectricconnectionasdistin-guishedfromconnectionmerelythroughelectromagneticorelectro-staticinduction.[40FR13441,Mar.26,1975,asamendedat43FR49751,Oct.24,1978;47FR14706,Apr.6,1982;52FR36387,Sept.28,1987;54FR24334,June7,1989;61FR9242,Mar.7,1996;63FR33467,June18,1998;67FR67965,Nov.7,2002;69FR31882,June8,2004;70FR1141,Jan.5,2005]§1910.269Electricpowergeneration,transmission,anddistribution.NOTE:OSHAisstayingtheenforcementofthefollowingparagraphsof§1910.269untilNovember1,1994:(b)(1)(ii),(d)exceptfor(d)(2)(i)and(d)(2)(iii),(e)(2),(e)(3),(j)(2)(iii),(l)(6)(i...
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