Document 2q6nqDLQzXba40eG70G1QBzML

conoco Interoffice Communication To A. H. Sather From J. v. Uptain Date May 8, 1978 Subject VCM DOSIMETRY RESULTS FOR APRIL, 1978 A -taU+5- 4-- Below are the results of VCM dosimetry for April. 114 samples were taken, three (3) of which show overexposure. All sampling was done using the REAL ,,Minimonitorn sampler. Range, PPM No. of Samples 0, 0.0 - 0.5 0.5 - 1.0 1.0 - 5.0 5.0+ 108 3 2 1 94.74 2.63 1.75 0.88 100.00 The three overexposures were: Employee Job Exposure, PPM VCM Comments Maintenance Supervisor 1.72 Cause not yet determined. Yard Operator 7.9 Employee taking VCM com pressor down for maintena Air-line respirator worn. Vinyl Operator 2.68 Cause not yet determined. jf Attachment c: G. Draper Department Heads D. Kuhn - Houston J. Hall - Houston O. Steffey - Ponca City . .L..4-IC h.i* vti iPt .................. Lir. l -Tdr1 1<r I H|Ht M? bH-.- fttzk ipmiilf II IV- I?1 VAB.0001041346