Document apBKDEY0Jxp4dJO7dzvpOXMe

fCHEMICALS industries TO FROM M. Davis INTEROFFICE / LAKE CHARLES DATE SUBJECT June 21, 1974 Analyses Performed During OSHA Inspection Following are results of simultaneous sampling with OSHA Inspector, S. D. Herron on 6/12-13/74: Personnel VC Process Operator (Jordan) VC Process Operator (Jordan) Lead Pot Feed Man (Clements) Lead Power (Clifton) Cathode Tinner (Hartman) Asbestos Fluffer (Carrier) Date 6/12/74 6/12/74 6/13/74 6/13/74 6/13/74 6/13/74 Conditions Results Collecting VC Samples 5.0 ppm Vinyl Chloride Analyzing VC Samples in laboratory 2.2 ppm Vinyl Chloride Wearing Custom-Comfo Mask 71 pg/M3 Lead Wearing Custom-Comfo Mask 34 pg/M3 Lead Wearing Custom-Comfo Mask 169 pg/M3 Lead Fluffing Asbestos while wearing Dustfoe Mask (was not using new fluffing chamber) 2.3 fibers > 5 pm/ml Threshold limit valves for the above are: Vinyl Chloride Lead, Inorganic Asbestos 50 ppm (Ceiling) 200 |ig/M3 (8-hour TWA) 10 fibers > 5 pm/ml (15 minute Excursion) 50 fiber > 5 pm/ml (15 minute Excursion with Dustfoe Mask) MW:km cc: T. Taylor H. J. Hoenes, Jr. ?BB 0000060 1