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ir ! UNION CARBIDE CORPORATION technical center P.O. BOX 83B1, SOUTH CHARLESTON. WV 25303 To (Narrvel Divison Locaton Area R. D. Oxley 704 511 Copy co C. P. Maxwell - 701/2 R. G. Rowe, M.D. - 791 C. L. Ruddle - 704 R. E. Sergent - 704 Date Originating Oept Area Sobiect February 4, 1987 EM&TS - HS&EA Industrial Hygiene Asbestos Exposure Monitorinq - Non Abatement Attached are the results of the Asbestos exposure monitoring performed on 4 pipefitters. These employees are not involved with Asbestos abatement, but were monitored to determine exposure levels during routine pipefitting, in areas where Asbestos is present. The exposure monitoring results indicate that all samples were well below the 0.1 fibers/cc Action Level, established by OSHA for an 8-hour workday (TWAs). However, all pipefitters must continue to follow established procedures closely. Please notify S. H. French, P. S. Shamblin, P. M. Wallace and L. C- Kinnard of their exposure monitoring results as soon as possible. Please have them sign and date this report and return to M. A. Patel at Building 701-330. If we can be of further assistance, please call us on extension 4779 or 3750. WORK BY: APPROVED BY: Vance E. Stover Attachment VES:MAP:rab 2084P Manhar A. Patel UCC 024364 * .* ASBESTOS EXPOSURE KWITCRIMS Cbnp. ref. W2120 W2126 W2130 Date Sanple Type/ Employee Name Sanpling Tine Air Cone. Fiber/oc- TWq Fiber/oc OOttENTS 1-26-87 Personal/ S. H. French 7hrs 28mn 0.029 1-27-87 Personal/ P. J. Shanblin 7hrs 35min -0.0032 0.0271 Collected while pipefitting in Building 707-Cell 9 most of the day. 40.0030 Collected while pipefitting approx. 3 hours in 8ui1ding 707-Cell 9 and miscellaneous work the rest of the day. 1-27-87 Personal/ P. M. Wallace 7hrs 32nin 0.0076 1-27-87 Personal/ L. C. Kimard 7hrs 21min 0.007 0.0072 Collected while pipefitting in Building 706-Cell 13 for approx. 2 hours and spent some tine in the hall of Building 707. 0.0064 Collected while pipefitting inside (repaired vacuum line) and the balance of the day outside (West end) of Building 773. ASBESTOS Permissible Exposure Level TWAq 0.2 fiber/oc OSHA Action Level O.Tfiber/cc 2084P UCC 024365