Document 8yXOQ2vp00kRLD3Zq1290Vom

ASARCO New York Office Western Smelting Refining Departmi July 29, 1977 WCF ----------- S' PLAINTIFF'S EXHIBIT ASA-287 Messrs. L. G. Cahill, Hayden Plant W. R. Kelly, El Paso Plant A. L. Labbe, Tacoma Plant L. L. Landers, Globe Plant S. M. Lane, East Helena Plant INDUSTRIAL HYGIENE Enclosed are copies of written policies developed by ACR covering the use of asbestos, respirators, confined space entry and hearing conservation which may be useful in your industrial hygiene program. These were included in a July 14 letter from Mr. Spaulding to Mr. Varner in regard to an earlier survey of ACR. Enc. LCT: LEE C. TRAVIS cc: KDLoughridge KWNelson MOVarner. Salt Lake City HKSpaulding, ACR RCBeckstead, Salt Lake City w/enc. HER 0004061