Document ZJ7eEYZ9rqZmXqod39rL9RbZp

uJ(J' 0092 INTERNAL CORRESPONDENCE UNION CARBIDE CORPORATION JKir-J I 1:1-1 t ' -i ; - t i; ici SDIJTH CHAHLBS ION, WV irJ!:j). H. E. Rucker 512/2009 ,pvLr'B. H. Avashia, M.D. - 512/23 J. W. Barna - 2009/6 W. L. Browning - 2009 ' R. E. Coyner - 2009 C. P. Maxwell - 701/2 B. R. McMakin - 2009 September 28, 1987 l|J'' EM&TS - HS&EA Industrial Hygiene Asbestos Exposure Monitoring . 7 Attached are the results of three days asbestos monitoring on insulators at the Institute Plant while removing asbestos from approx. 580 feet of line in the trench at the ethylene oxide unloading rack between the #2 and #3 docks. The area was barricaded and amended water was used throughout the abatement process. An enclosure was not used because of train movement through this area on a daily basis. Two of the seven personal samples exceeded the 0.2 fiber/cc permissible exposure level of 0SHA Standard 29 CFR 1926.58. Two of the seven samples exceeded the 0.1 fiber/cc level of the same standard. We encourage the use of supplied air respirators as much as possible in the asbestos abatement program. Employees wore not street clothes, two pair of coveralls, headcovers, boots, gloves and A0 R57-A HEPA half-face cartridge respirators. Please inform of the monitoring results as soon as possible. this report and return to M. A. Patel at 511/701-330. Have them sign If you have any questions or we can be of further assistance call us on extension 3750 or 6485. WORK BY: APPROVED BY: H/,J. K'imble & V. E. Stover; M Attachment HJK:VES:MAP:rab 2712P Manhar A. Patel UCC 011346 ASBESTOS EXPOSURE MONITORING Carp. Ref. W2293 W2294 W2295 Date 6-9-87 6-9-87 6-10-87 6-10-87 6-10-87 6-11-87 6-11-87 Sanple Type/ Enployee Name Sanpling Time Air Cone, fibers/cc TWAq fibers/cc COMMENTS [ 437 min 0.047 0.043 Stripped approx. 250 feet of line i in trench at Ethylene Oxide unloading rack. 436 min 0.138 0.125 Stripped approx. 250 feet of line intrench at Ethylene Oxide unloading rack. 444 min 0.064 0.059 Stripped approx. 180 feet of line in trench at Ethylene Oxide unloading rack. 443 min 0.165 0.152 Stripped approx. 180 feet of line in trench at Ethylene Oxide unloading rack. j 443 min 0.404 0.373 Stripped approx. 180 feet of line in trench at Ethylene Oxide unloading rack. 431 min 0.046 0.041 Stripped approx. 150 feet of line intrench at Ethylene Oxide unloading rack. 432 min 0.258 0.237 Stripped approx. 150 feet of line in trench at Ethylene Oxide unloading rack. 2712P UCC 011347