Document RaZ2KLVzMX5YRXgEXVKeNp1ek

AR226-2017 AIR MONITORING FOR WORKER EXPOSURE TO C-B WASHINGTON WORKS TEN JOB ASSIGNMENTS WERE MONITORED (82 PERSONNEL SAMPLES) IN 1991. ALL JOBS WERE FOUND TO BE IN FULL COMPLIANCE WITH AEL THE HIGHEST VALUE WAS 40% OF THE AEL AND ONLY 8 (10%) WERE BETWEEN 20 AND 40% OF AEL. DORDRECHT AIR MONITORING PERFORMED IN 1991 (7 SAMPLES) SHOWED ONE RESULT AT 84% OF AEL AND 2 AT 50% OF AEL. REMAINING 4 WERE /1'NON-DETECT". SHIMIZU MLn E5MP!OW*DERIDSSRsItp IRRpROoOoMm.ED AILnL1nOTrHLEIRHASSlS?IrGfNiM5E2NKTlScAWEELREW0RBKEELROWEAXEPLOSURE IN MAINTBl^CE^TO^DECRiASE^pa^afSIS iMclHAUST SYSTEM, DRIER DUCT uPnRuEiSySAUKRE"S!H!OWEDD|xP^HRPLTTOnKBSEfEL.'EcScSP ^TH^A,NUHiABL,FENOTF0AFELDRIECRONOTPTENRlAlTPINTfGt EXP0SURECPR0BLEM^NE P0WDER DRIER AREA AND ESTIMATE" NO PERSONNEL RJZ010044 C:s l g 1/2/92 EID079266 WASHINGTON WORKS HLEFLON" AREA EMPLOYEE BLOOD LEVELS PERIOD 1984-86 1987-88 1989 1990 1991 POPULATION 108 58 41 21 3 <=1PPM (%) 67 50 59 90 N/A < =5PPM (%) 92 90 83 100 N/A RJZO10045 C:s l g 1/2/92 EID079267 LIVER STUDY OF MASHINGXQNWRKS EMPLOYEES EXPOSED.IOC-8, 1/15/81 OBJECTIVE: DETERMINE IF OCCUPATIONAL EXPOSURE TO C-8 ADVERSELY AFFECTS LIVER FUNCTION AS MEASURED BY BLOOD LEVELS OF SCOT, LDH, AP, AND BILIRIBIN- ' TESTED IN 1979 FOR BLOOD FLUORIDE. 0NE 0F FXVE m ASSIGNMENTS CONTROL: 10% OF ALL WW EMPLOYEES WHO HAD NEVER WORKED "TEFLON". |a-EtllVLSPiP^M (,AV5ERAG4ELK10RPiPiME)k.IN C0H0RT 16 HIGHEST (TOP 20%).RANGED FROM CONCLUSION: 1. NO EVIDENCE OF OCCUPATIONALLY RELATED HEALTH PROBLEMS AMONG WORKERS EXPOSED TO C-8. 2. EEXIPLOcSiUSREi.FR AP LEVELS MAY HAVE RISEN FOLLOWING C-8 3 . NO SIGNIFICANT CHANGE IN TFE EMPLOYEE SGOT, LDH, AP r OR BILIRIBIN LEVELS FOLLOWING C-8 EXPOSURE PROPOSED STUDY UPDATE . ESTIMATED COST: $45,000 ESTIMATED COMPLETION: FIRST HALF, 1992 REVIEWED WITH KARRH AND LIGO, 10/4, DECIDED NOT TO PURSUE C:s l g 1/ 2/92 RJZO10046 EID079268