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INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS R. F. Painter , 5583 (511) Computer Ref. 1064 C. W. Carman, 725-105 D. H. Cook, 5583 (511) G. F. Hurley, 701-334 L. R. Noble, 511-2149 D. R. Paugh, 511-2009 H. L. Robinson, 701-401 E. C- Shipley, 512 PERSON MONITORED C. Miller Location Basement of Bldg. 789 (Cooling Tower) EXPOSURE RESULTS Date 7/3/80 Sample 1 2 3 4 5 6 Cone. TM '"I'i beYS > 5 .3 pm/cm^ Sampling Time 108 minutes Comments A.M. Sample - Stripping insulation * P.M. Sample - Stripping Insulation Time-Weighted Average Concentration (TWA) Not Calculated Ceiling Concentration __________________ ALLOWABLE EXPOSURE TWA 2 fibers >5 um/cm3 Ceiling _________________________ ^0SH OSHA UCC UCC Other Other COMMENTS Because part of the insulation being stripped was believed to contain asbestos, the workers in the area still are required to wear disposable dust masks and keep the insulation to be stripped well wetted. Barricades and signs must be present to warn others in the area of the potential hazard. In the future, when there is doubt about the insulation containing asbestos, either full precautions for handling asbestos will be observed or a sample of the insulation will be tested-for asbestos content prior to starting the job. WORK BY APPROVED BY aA- *The P.M. sample could not be analyzed because it got wet. UCC 024251 INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS RLE cm i TO: R. F. Painter, 5583 (511) Computer Ref. 1064 CC: c. W. Carman, 725-105 D. H. Cook, 5583 (511) G. F. Hurley, 701-334 L. R. Noble, 511-2149 D. R. Paugh, 511-2009 H. L. Robinson, 701-401 E. C. Shipley, 515 PERSON MONITORED D. C. Shamblin Location Basement of Bldg. 789 (Cooling Tower) Date 7/3/80 EXPOSURE RESULTS Sample 1 2 3 4 5 6 Cone. fibers .7 gra/cm3 * Sampling Time 108 minutes Comments A.M. Sample - Stripping insulation P.M. Sample - Stripping Iii&ulii. L JL Oil Time-Weighted Average Concentration (TWA) Not Calculated Ceiling Concentration ______________________ ALLOWABLE EXPOSURE TWA 2 fibers >5 pm/cm3 Ceiling _________________________ (0SH%j OSHA UCC UCC Other Other COMMENTS Because part of the insulation being stripped was believed to contain asbestos, the workers in the area still are required to wear disposable dust masks and keep the insulation to be stripped well wetted. Barricades and signs must be present to warn others in the area of the potential hazard. In the future, when there is doubt about the insulation containing asbestos, either full precautions for handl ing asbestos will be observed or a sample of the insulation will be tested focoasbestos content prior to starting the job. WORK BY ( /sJj j APPROVED BY .....____________________________ *The P.M. sample could not be 4nalyze<^ because it got wet. UCC 024252 INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS TO: R. F. Painter, 5583 (511) Computer Ref . 1064 cc W. Carman, 725-105 D. H. Cook, 5583 (511) G. F. Hurley, 701-334 L. R. Noble, 511-2149 D. R. Paugh, 511-2009 H. L. Robinson, 701-401 E. C. Shipley, PERSON MONITORED R. R. Burgess Location EXPOSURE RESULTS Basement of Bldg. 789 (Cooli ng Tower) Date 7/3/80 Sample 1 2 3 4 5 6 Cone. fibers > 5 . 3 urn/cm3 Sampling Time 90 minutes Comments A.M. Samole - Bagging Stripped Insulation * P.M. Sample - Bagging Stripped Insulation Time-Weighted Average Concentration (TWA) Not Calculated Ceiling Concentration ALLOWABLE EXPOSURE TWA 2 fibers >5 pm/cm3 Ceiling ^OSHi OSHA UCC UCC Other Other COMMENTS Because part of the insulation being stripped was believed to contain asbestos, the workers in the area still are required to wear disposable dust masks and keep the insulation to be stripped well wetted. Barricades and signs must be present to warn others in the area of the potential hazard. In the future, when there is doubt about the insulation containing asbestos, either full precautions for handling asbestos will be observed or a sample of the insulation will be testieedd/G^oorr asbestos ccoonntent prior to starting the job. WORK BY APPROVED BY fa . *The P.M. sample could not be (analyzed because it got wet. UCC 024253