Document 91433DxvDdEyjR4eEQyY52Mx5

BUSINESS CONFIDENTIAL INDUSTRIAL HYGIENE MONITORING FOR__ _______ ASBESTOS FILE COPY | TO: W. T. Shelton, 704 Shop Computer Ref. W-1213 Date August 6, 1981 PERSON MONITORED Location R. E. Raines Bldg. 701 Storeroom Date 08/05/81 EXPOSURE RESULTS Sample No. 1 Cone. fibers u, uy cc 2 3 Sampling Time 45 Mins. Comments Personal sample 4 5 6 Time-Weighted Average Concentration (TWA) Ceiling Concentration ALLOWABLE EXPOSURE TWA Ceiling 2 fibers/cc x OSHA OSHA ____ UCC UCC __ Other Other COMMENTS Insulator was monitored while stripping old insulation from about 12 feet of steam line on the ceiling of the Building 701 Storeroom. Barricades were set up to keep people out of the work area and the insulator himself wore a respirator and protective coveralls. Water spray was also used in order to keep the dust down. WORK BY Mario F. Stowers APPROVED BY UCC 024373 Manhar A. Patel