某炭素公司工作场所职业病危害及控制措施分析_李奎荣

··李奎荣，余善法，焦洁，姜开友450052、。、。46.7%40%、、。。、《》。Ｒ135A1671-4199201304-0284-04AnalysisofoccupationhazardsandcontrolmeasuresintheworkplaceofcarboncompanyLIKui－rongYUSan－faJIAOJieJIANGKai－youHenanInstituteofOccupationalDiseasePreventionandTreatmentZhengzhouHenan450052China【Abstract】ObjectiveToinvestigateoccupationalprotectionsituationofthecarboncompanyinwhichtheultrahighpow-ergraphiteelectrodewasregardedasthemainproductmasterthedistributionofconcentrationsorintensitiesofoccupa-tionalhazardsintheworkplaceproposethecountermeasuresandsuggestionsofoccupationalprevention.MethodsInaccordancewiththerelevantnationalstandardsthegeneralhygienewasinvestigatedtheoccupationalhazardsinthework-placewereidentifiedandtherelevantindexesweredetectedforsanitaryengineeringandanalyzedexceedingthereason.ＲesultsAsshowninthedetectionresultsofoccupationalhazards46.7%workersexposedtodustconcentrationwhichexceededthenationalstandard40%workersexposedtonoisewhichnoiseequivalentsoundlevelexceededthenationalstandardToxicologytestingresultsshowedtheconcentrationsofasphaltsmokefluoridesulfurdioxideandcarbonmonox-ideconformedtothenationalexposurelimitsexcepttheshorttimeexposureconcentrationofmethylbenzenetheintensityofpowerfrequencyelectricfieldmetthenationalstandards.Thehightemperatureexistedinsomeworkplaceandtheventi-lationinthecenterlaboratorydidn’tmeettherequirementsofrelevantstandards.ConclusionDustandnoisearethemostseriousbecauseofthepoorprotectionmeasuresinsomeworkplace.【Keywords】CarbonGraphiteelectrodeOccupationalhazardsControlmeasures1966－。。。。〔1－10〕、。1《》GBZ2－2007·482·20138124ChinJofPublicHealthEngAug.2013Vol.12No.4〔34〕。〔6－10〕。。22.1、、、、、。、、、、、、、、、。。2.1.1、、、、、、、、、。2.1.2、、、、、、、、、、、、。2.1.3、、、、、。2.1.4、、、、、、、。2.1.5、、、。1mg/m344.62～8.3330.5～2.1132.96～5.7410.4～8.7122.90～8.4011.5～8.1141.40～5.5010.2～4.4120.30～4.2010.5～5.612〔dBA〕584.4～93.3851385.7～101.3853382.6～88.0851384.3～86.7851179.48503mg/m330.82～2.1702.50～3.30031.28～2.6502.10～4.9001＜0.01300.01801＜0.0420＜0.042010.600.902＜0.013～0.01400.020～0.039020.055～0.11000.820～0.830021.9～8.505.5～15.90120.601.1×10217.5L0.013mg/m30.042mg/m3。4kV/m/2/60.001～0.075505/150.001～0.075504/120.003～0.010501/30.002～0.004502.2、、、、。·582·20138124ChinJofPublicHealthEngAug.2013Vol.12No.45℃%m/s1014.2～22.055～850.06～0.12415.3～24.644～760.07～0.10329.0～30.946～720.08～0.20128.6720.10218.0～26.461～820.05～0.06325.8～27.055～580.02～0.10328.0～29.457～690.06～0.15326.4～27.065～850.07～0.156m3/hm/sm/s842.440cm0.41214.230cm0.072.5112.310cm0.112.52124.010cm0.20.251108.840cm0.20.42.3、、、、、、。46.7%40%30℃5。1～6。33.1、、、。。。。3.2、、。。、。3.3115。21563。。、、、、90dBA＞110dBA。、85dBA。3、、。、、·682·20138124ChinJofPublicHealthEngAug.2013Vol.12No.4、。29.0℃30.9℃。、。。。、。4〔1〕.GBZ1－2010〔S〕.2010.〔2〕.GBZ159－2004〔S〕.2006.〔3〕.GBZ2.2－20071〔S〕.2008.〔4〕.GBZ2.2－20072〔S〕.2008.〔5〕.GBZ/T192－2007〔S〕.2007.〔6〕.HJ/T45－1999〔S〕.1999.〔7〕.GBZ/T160－2007〔S〕.2007.〔8〕.GBZ/T189－2007〔S〕.2007.〔9〕.GB/T934－2008〔S〕.2008.〔10〕.GB/T16758－2008〔S〕.2008.〔2013-04-08〕283。、、、、。50%〔7〕34.46%GBZ2.1－2007《1》1mg/m30.7mg/m3。PC－TWA8h、40hA12h24h40h40h。、、。4〔1〕.GBZ/T192.1－20071〔S〕.2007.〔2〕.GBZ/T189.8－20078〔S〕.2007.〔3〕.GBZ2.1－20071〔S〕.2007.〔4〕.GBZ2.2－20072〔S〕.2007.〔5〕.〔M〕.6.2007184－191.〔6〕.〔J〕.2003191213－14.〔7〕.〔J〕.20113731193－195.〔2013-04-01〕·782·20138124ChinJofPublicHealthEngAug.2013Vol.12No.4