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INDUSTRIAL HYGIENE MONITOR INC FOR ASBESTOS PLAINTIFF'S EXHIBIT 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, 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. "ITlT/t'S "tt> .3 pm/cm Sampling Time 108 minutes Comments A.M. Sample - Stripping insulation * P.M. Sample - Stripping Insu iatiori Time-Weighted Average Concentration (TWA) Not Calculated Ceiling Concentration______ _______________ ALLOWABLE EXPOSURE TWA 2 fibers >5 pm/cm^ Ceiling 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 AAPPROVED BY / *The P.M. sample could not be analyzed because it got wet. UCC 024714 INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS 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, 512 PERSON MONITORED D. C. Shamblin Location EXPOSURE RESULTS Basement of Bldg. 789 Date 7/3/80 (Cooling Tower) ' Sample 1 2 3 4 5 6 Cone. libers ->t .7 pm/em3 Sampling Time 108 minutes Comments A.M. Sample - Stripping Insulation * P.M. Sample - Stripping lutsulii Lion Time-Weighted Average Concentration (TWA) Not Calculated Ceiling Concentration allowable: exposure TWA 2 fibers >5 pm/cm3 (PSHAj Ceiling______ __________________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 fon^asbestos content prior to starting the job. 0RK BY _______________________________________________________________ APPROVED BY v" ' *The P.M. sample could not be 4nilly^'e3 because it got wet. UCC 024715 INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS 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, PERSON MONITORED R.. R. Burgess Location EXPOSURE RESULTS Basement of Bldg. 789 (Cooling Tower) Date ' 7/3/80 Sample 1 2 3 4 5 6 Cone. fibers > 5 .3 um/cm^ Sampling Time 90 minutes Comments A.M. SamDle - Baeeine StriDDed Insulation * P.M. Sample - Bagging Stripped Insulation Time-Weighted Average Concentration (TWA) Ceiling Concentration Not Calculated ALLOWABLE- EXPOSURE TWA 2 fibers >5 jim/cin^ Ceiling _____________________ OSIW 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 testedxfior asbestos content prior to starting the .job. WORK BY jJZJ APPROVED BY . /v/lx- *The P.M. sample could not be (analyzed because it got wet. UCC 024716