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PERSONAL AND CONFIDENTIAL
July 14, 1982
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TRENDS IN 5LOGD G-8 LEVELS FOR VARIOUS TEFLONS ENPLOYEE GROUPS
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For 40 FEP Operators, blood C-8 levels decreased an average 23%. FoCrrea85seFdineanPaovwdeerrageand185G.ranular Operators, blood G-8 levels + NInewprTeEvFiLoOuNs yeemaprlsoryees are accumulating C-8 at a lower rate than o FfienveersP:owder Zone 6 Operators still havethe' highest blood C-8 + BCloonotdinu0i-n8g lteoveldsecrienasfee.males transferred out of TEFLON are
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Semopltoyaee TFghroeouu'pastt.hteainc.heeltdhhIenTaTbEplFreLosgOrNaGcmo,DnitvaiiTsnhieoCn-Ps8L.ATinABlpbolroaodogdrCaond8atnedesatfaporrowveveranerious } CGDiaoAttmSseApes'alrfriesAcaooshnrisda"esdavTraoelidnuambaFsldLaeeAmIplRbtoeeostblwyewea6inrn/e2ta4hai/nde0ai2lndygiaztreaeidn rusebtyhec'edorthdiaenendaCltyha8siissFsLpsAeouIcfmRimafbriulycpo.odtmioeCth-o8d. foGCitothoenrisng13o6b1serwviatthiocnosrraerseponmddien:g date up vo dune, 1982. The
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Gig the paired t-test.
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service fs not yet statistically significant.
TROT IE Ln TEFLONSsaplovees (choserite, Less hun # Blood C-8 levels in new TEFLON employees (those with Tess than increasing at a slower rate than they were in previous years. 0OTShp7nes0cr0ra1aat5avosertrpsapganeseusdsairynaS,gtteopdpUaoestfdainignSCocorolen0lal.asy3ce0i0e14d9f8o2rpuppmTdsEatdtoFasLy,OO.cNttohbeFeirna,everP1ao9g8we1derwraastZeoneof4 .
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-3CONCLUSION Technical to reduce C-8 air levels are paying off. Significant
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SUMARY GF UASHINGTON WORKSEVPLOVEE! C-5INBLOOD LEVELS
GROUP
S0A.PLOEFS RANGE (ppm)* ERAGE (ppa)*
Fine Power Dispersion Taos 6 Operators 2 Fe zoe Operators
13 = 260 03 - es
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TErLON Hononer Operators Granular Zone Oparstors
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TEFLON Copolymers Production Foremen
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rreachmneast rans TEFZEL/Telomer "A" Operators
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Research (Engineers & Chemists)
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FiTEFLON gears Polymers TSeacbhniimcanlis Seperviston 29
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TTEEFRLLOONNS CCooppoollyymmeerrss TMaeicnhtiecnaalnce Supervision
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+ only the most current blood C-8 same result for each employes vas used to
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