Document rD8KY4pYYKVDXoV1D7OJ1kZ0

conoco Interoffice Communication From Date Subject A, H. Sather J. V. Uptain December 7, 1976 NOVEMBER SUMMARY OF VCM DOSIMETRY Following is a summary of the VCM personnel dosimetry for the month of November, 1976. 87, eight hour TWA samples were taken of which one was above 1 ppm, with the balance less than 0,5 ppm. The overexposure (1.03 ppm) occured when a Yard Operator was hooking up a VCM railcar during unloading operations. He was wearing an airline respirator. Range, PPM 0.0 - 0.5 0.5 - 1.0 1.0 - 5.0 5.0+ Number i 98.9 0 1,1 0,0 100.0 A tp c; GGD, RWS, DEPT. HEADS, D. A, Kuhn - Houston, 0, D. Steffy - Ponca City .... + - VAB.0001041375 i Mil r.-M-dr - I '1 - '*r H'- h -i I'll- r- -I M-.I -i-l-in'.Hn.ui. . rI m nn'iiwp k| mi km -