Document bBaw8mzxVzjBO2D9pr1d2L9r1

1 DOW CHEMICAL U.S.A. October 4, 1983 i LOUISIANA DIVISION P. O. BOX ISO PLAQUE MINE. LOUISIANA 707SA-O180 S04 3SS-BO00 ALL CHLORINE PLANT PERSONNEL - MAINTENANCE Attached is a report on analysis of caustic in atmosphere samples caught in the Chlorine Plant in 1983. The TLV on caustic in atmosphere is 2 mg per cubic meter. Results indicate that we are below this level. This does not mean that in some cases we may not peak up at higher levels. It is important that you maintain good housekeeping practices and use your respirator anytime you are in an area where caustic vapors could cause high levels of exposure. Please review this report and sign below. N. J. Medine Chlorine Plant tit