Vista Chemical Company November 5, 1991 900 Threadneedle Houston, Texas 77079-2990 (713) 588-3000 P.O.

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Silicosis elimination in South Africa David Rees National Institute for Occupational Health School of Public Health, University of the Witwatersrand Risk of silicosis in 2 235 white South African gold miners (1993) Historical cohort study First employed 1940-1970 1991 or death Estimated mean resp dust: 0.29 mg/m3 Silicosis in 14% Highest risk group: silicosis risk = 77% Hnizdo 1993 AJIM Silicosis prevalence at autopsy in black miners by age group Silicosis rates in former southern African gold miners _ibode, Eastern Cape Former miners: prevalence 22- 37% 480 000 cases in southern Africa Trapido, 1999 Thamanga, Botswana Former miners: prevalence 26- 31% Steen, 1998 Silicosis prevalence in SA goldminers 520 black mineworkers returning from leave > 37 years Mean length of service 21.8 years Chest x-rays - read by two readers using ILO Classification Churchyard et al.

Technology News From the Bureau of Mines, United States Department of the Interior Technology news describes lested developments Irom Bureau cl Mines programs.

SILICOSIS RESOURCES DEPARTMENT Division of Epidemiology, Environmental and Occupational Health New Jersey Department of Health and Senior Services Silicosis and Your Health, 4pgs.

" CE/HI (F) 33417 CE0115321 BELEAGUERED BY A MANVILLE FILES FO Attention: Manville Corporation Shareholders, On Thursday, August 26, Manvills Corporation and to establish an effective system to handle these claims in Chapter its principal American and Canadian affiliates filed voluntarily for reorganization under Chapter 11 In O.

Guidance Manual ________ Asbestos Operations & Maintenance Work Practices September 1992 WV-02932 Hk National Institute of Building Sciences (NIBS) is a non-governmental, non-profit organization, authorized by Congress to encourage a more rational building regulatory environment and to accelerate the introduction of existing and new technology into the building process.

The American Ceramic Society PLAINTIFFS g EXHIBIT i cmfost.Qb February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume 21,1942, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

The American Ceramic Society PLAINTIFFS EXHIBIT February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume 19,1940, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081.

FRICTION MATERIALS STANDARDS INSTITUTE, INC. 588 MONROE TURNPIKE, MONROE, CT 06468 MINUTES or MJITING Or THE BOARD or DIRECTORS Saturday, June 6, 1998 La Quinta Resort and Club La Quinta, California DIBECTORS PBESENT Joseph Nir Robert Scott Paul Myers Pat Healey Martin Chevalier Richard Cross Rob Burgess Cooper Industries/Moog Automotive Friction Material Company Haldex Brake Products Superior Friction, Inc. u.s.