Document dnvaZQDBO9k6R9rqVk6OBEZJq

..... V! ABERDEEN CHEMICAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY MONTH OF: December, 1982 DATE OF REPORT: January 10, 1983 c: JF, CRM, PEM, PJK, RDJ , WFH, CRS f RAF, RAM, AHS T. G. Grumbles - Houston, L. A, Legendre- Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates PEL No. ___ 65 91.5 16 88.9 2 100 > PEL OVEREXPOSURES No. % 8.5 11.1 OVEREXPOSURES: Job Class Exposure Source Color Weigh Compounder 721.0* micrograms lead/m3 Color Weigh Compounder 120.8*, micrograms lead/m^ Employee did regular job of color weighup. No specific cause has been made certain, although a shift in work habits is most suspect, Improved housekeeping and work .practices are being re-emphasized at writing. Same as exposure of 721.0 micro grams lead/nW above. Reactor Operator Reactor Operator General Mechanic 4.1 ppm, VCM . 6.2* ppm, VCM 1.3 ppm, VCM Employee checked for VCM leak' in the new unit (recovery system diverter valve found to be culprit). Same as exposure of 4.1 ppm, VCM above. Employee overexposed while un plugging steam lines feeding steam tracers in the new unit recovery area. ABDOO136685 OVEREXPOSURES - (CONTINUED) Job Class Maintenance Helper Exposure 1.4* ppm, VCM Maint. Supt. (I&E) 2.3 ppm, VCM General Mechanic 1.5 ppm, VCM *Respiratory protection worn. Source Employee blanked out D-400 reactor in preparation for a seal change. Employee supervised inspection of recovery compressor instru mentation during an intermittent VCM leak in the new unit. Employee pulled blanks in VCM lines and recovery lines in the old unit. rah