211OccupationalSafetyandHealthAdmin.,Labor§1910.95oftheboothfallsbelowthatspecifiedinTableG–10.(iv)(a)Meansforheatingmake-upairtoanysprayboothorroom,beforeoratthetimesprayingisnormallyper-formed,shallbeprovidedinallplaceswheretheoutdoortemperaturemaybeexpectedtoremainbelow55°F.forap-preciableperiodsoftimeduringtheop-erationoftheboothexceptwhereade-quateandsafemeansofradiantheat-ingforalloperatingpersonnelaffectedisprovided.Thereplacementairduringtheheatingseasonsshallbemain-tainedatnotlessthan65°F.atthepointofentryintothesprayboothorsprayroom.Whenotherwiseunheatedmake-upairwouldbeatatemperatureofmorethan10°F.belowroomtem-perature,itstemperatureshallberegu-latedasprovidedinsection3.6.3ofANSIZ9.2–1960.(b)Asanalternativetoanairre-placementsystemcomplyingwiththeprecedingsection,generalheatingofthebuildinginwhichthesprayroomorboothislocatedmaybeemployedprovidedthatalloccupiedpartsofthebuildingaremaintainedatnotlessthan65°F.whentheexhaustsystemisinoperationorthegeneralheatingsys-temsupplementedbyothersourcesofheatmaybeemployedtomeetthisre-quirement.(c)Nomeansofheatingmake-upairshallbelocatedinaspraybooth.(d)Wheremake-upairisheatedbycoaloroil,theproductsofcombustionshallnotbeallowedtomixwiththemake-upair,andtheproductsofcom-bustionshallbeconductedoutsidethebuildingthroughaflueterminatingatapointremotefromallpointswheremake-upairentersthebuilding.(e)Wheremake-upairisheatedbygas,andtheproductsofcombustionarenotmixedwiththemake-upairbutareconductedthroughanindependentfluetoapointoutsidethebuildingre-motefromallpointswheremake-upairentersthebuilding,itisnotnec-essarytocomplywithparagraph(c)(7)(iv)(f)ofthissection.(f)Wheremake-upairtoanymanu-allyoperatedsprayboothorroomisheatedbygasandtheproductsofcom-bustionareallowedtomixwiththesupplyair,thefollowingprecautionsmustbetaken:(1)Thegasmusthaveadistinctiveandstrongenoughodortowarnwork-meninasprayboothorroomofitspresenceifinanunburnedstateinthemake-upair.(2)Themaximumrateofgassupplytothemake-upairheaterburnersmustnotexceedthatwhichwouldyieldinexcessof200p.p.m.(partspermillion)ofcarbonmonoxideor2,000p.p.m.oftotalcombustiblegasesinthemixtureiftheunburnedgasupontheoccurrenceofflamefailureweremixedwithallofthemake-upairsupplied.(3)Afanmustbeprovidedtodeliverthemixtureofheatedairandproductsofcombustionfromtheplenumcham-berhousingthegasburnerstothesprayboothorroom.(8)Scope.Sprayboothsorsprayroomsaretobeusedtoencloseorcon-fineallsprayfinishingoperationscov-eredbythisparagraph(c).Thispara-graphdoesnotapplytothesprayingoftheexteriorsofbuildings,fixedtanks,orsimilarstructures,nortosmallportablesprayingapparatusnotusedrepeatedlyinthesamelocation.[39FR23502,June27,1974,asamendedat40FR23073,May28,1975;40FR24522,June9,1975;43FR49746,Oct.24,1978;49FR5322,Feb.10,1984;55FR32015,Aug.6,1990;58FR35308,June30,1993;61FR9236,Mar.7,1996;63FR1269,Jan.8,1998;64FR13909,Mar.23,1999;72FR71069,Dec.14,2007;74FR46356,Sept.9,2009]§1910.95Occupationalnoiseexposure.(a)ProtectionagainsttheeffectsofnoiseexposureshallbeprovidedwhenthesoundlevelsexceedthoseshowninTableG–16whenmeasuredontheAscaleofastandardsoundlevelmeteratslowresponse.Whennoiselevelsaredeterminedbyoctavebandanalysis,theequivalentA-weightedsoundlevelmaybedeterminedasfollows:VerDateMar<15>201011:01Sep03,2010Jkt220113PO00000Frm00221Fmt8010Sfmt8002E:\TEMP\220113.XXX220113rmajetteonDSK29S0YB1PRODwithCFR...
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