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INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS TO: R. F. Painter , 5583 (511) Computer Ref . W-1078 CC: c. w. Carman, 725-105 G. F. Hurley, 701-334 L. R. Noble, 511-2149 D. R. Paugh, 511-2009 H. L. Robinson, 701-401 E. C. Shipley, 511-2009 E. J. Tawney PERSON MONITORED C. Miller Location Bldg. 777 - Between easten^ate _______ 8/25/80 ol ACR Unit and Dewatering Shed EXPOSURE RESULTS second level of elevator shaft Sample 1 2 3 4 5 6 Cone. fibers ; '5 0. 1 pm/cm2 , :o.i Sampling Time 74 minutes 63 minutes Comments A.M. P.M. Sample Sample - Stripping Insulation Stripping Insulation Time-Weighted Average Concentration (TWA) <0.1 fibers >5 \m/cxsP Ceiling Concentration ___ _______ ALLOWABLE- EXPOSURE TWA 2 fibers >5 pm/cm3 CjlSHA^) Ceiling ______ ____________ OSHA UCC UCC Other Other COMMENTS Stripping was done outside and it was very well wetted by rain. UCC 024707 INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS TO: R. F. Painter, 5583 (511) Computer Ref. W-1078 CC: C. W. Carman, 725-105 G. F. Hurley, 701-334 L. R. Noble, 511-2149 D. R. Paugh, 511-2009 11. L. Robinson, 701-401 E. C. Shipley, 511-2009 E. J. Tawney, 5583 PERSON MONITORED D. C. Shamblin Location Bldg. 777 - Between eastenflate 8/25/80 of ACR Unit and Dewatering Shea EXPOSURE RESULTS on second level of elevator shaft Sample 1 2 3 4 5 6 Cone. fibers ) 5 0.1 gm/cm3 Sampling Time 71 minutes 0.2 64 minutes Comments A.M. - Stripping insulation P.M. - Stripping insulation Time-Weighted Average Concentration (TWA) <0.1 fibers >5 pm/cm*5 Ceiling Concentration ALLOWABLE-EXPOSURE TWA 2 fibers > 5 iim/cin^ ^OSHUCC Ceiling______________________ OSHA UCC Other Other COMMENTS Stripping was done outside and it was very well wetted by rain. WORK BY ___ APPROVED BY UCC 024708 INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS TO: R. F. Painter , 5583 (511) Computer Ref. W-1078 CC: C. W. Carman, 725-105 G. F. Hurley, 701-334 L. R. Noble, 511-2149 D. R. Paugh, 511-2009 H. L. Robinson, 701-401 E. c. Shipley, 511-2009 E. J. Tawney, 5583 PERSON MONITORED R. E. Templeton Location EXPOSURE RESULTS Bldg. 777 - Between easteickte 8/25/80 of ACR Unit and Dewatering SbT3 " on second level of elevator shaft Sample 1 2 3 Cone . iibers > 0.2 pm/ern^ < 0.1 Sampling Time 68 minutes 73 minutes Comments A.M. Sample - Bagging insulation P.M. Sample - Bagging * insulation and cleaning area 4 5 6 O Time-Weighted Average Concentration (TWA) <0.1 fibers >5 pm/cm Ceiling Concentration allowable: exposure TWA 2 fibers >5 gm/cm^ Ceiling _________________ QSHA-^ UCC OSHA UCC Other Other COMMENTS Stripping was done outside and it was very well wetted by rain. UCC 024709