Document EdnJn1M3xN5jvMv4qOJEnDMVj

Occupational Health Working Group Murray Hill, New Jersey April 6, 1981 In Attendance: G. P. Bisgeir, M.D. - N.J. Bell, Medical A. G. Bickelmann, M.D. - CSP Telephone Cos., Medical J. M. Degen (Secretary) - AT&T, Hunan Resouces J. P. Dunn, M.D. - ATST, Medical M. J. Hanley, M.D. - BTL, Medical and Environmental Health J. R. Lauritzen - Western Electric, Environmental Engineering J. R. Reese (Co-Chairman) - ATST, Human Resources R. W. Stone, M.D. (Co-Chairman) - ATST, Medical G. M. Wilkening - BTL, Environmental Health and Safety Absent: N. J. DeCapua Guests: J. E. Barden, ATST M. M. Condie, ATST D. H. Johnson, ATST W. J. Schreibeis, BTL G. W. Barnard, ATST Long Lines D. Johnson, M.D., ATST Long Lines R. W. Speir, M.D., New York Tel S. S. Charschan, Western Electric Company F. X. Worden, Western Electric Company Epidemiology Studies on Microwave Effects REDACTED PLAINTIFF'S EXHIBIT ATT-421 LLA 001161 2- - REDACTED Lightguide Systems: Medical Examination Protocols REDACTED Asbestos Exposure: Medical Surveillance Guide'llnes On February 18, 1981 the Occupational Safety and Health Administrati on re-issued the Program Directive on Medical Surveillance under the Asbestos Standard. All of the former provisions establishing 0.1 fibers per cubic centimeter of air as a medical surveillance action level were retained, however, a new section was added to provide a method of determining significant past exposures. This new directive, CPL2-21A, was reprinted in the BNA Occupational Safety and Health Reporter on March 12, 1981, on page 1325. A copy of this new directive will be distributed to the recipients of the OHWG Minutes in the near future. X-Ray Devices for Screening Mail REDACTED LLA 001162