THE MINE VENTILATION SOCIETY OF SOUTH AFRICA VOLUMES 32 - 41 1979 -1988 Introduction One of the principal objectives of our Society is to disseminate knowledge, and the main way in which this is achieved is in our monthly journal.

Feasibility of Personal Gravimetric Dust Sampling for Health Hazard Assessment in the South African Mining Industry DR L R GARDINER Industrial Hygiene Laboratory Research Organization Chamber of Mines of South Africa SYNOPSIS The potential health hazard from long-term exposure to dust remains an ever-present concern to mining industries worldwide.

y <- --t Plaintiffs Exhibit S-UC-211 Hay 14, 1975 Insulators Health Hazard Program 511 Machinists Building 1300 Connecticut Ave., N.W.

TOXICOLOGY ENVIRONMENTAL SCIENCES CHEMISTRY PLANT SCIENCES MEOICAL SCIENCES Revised - 8/9/78 BIO - T E S T Skc. 1800 E.

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ASBESTOS INFORMATION ASSOCIATION NORTH AMERICA 1835 K Street.

KIVCTES OF THE MEETING OF THE... 8Q*R0 OF DIRECTORS Or PITTSBURGH CORKING CORPORATION HELD X* KEU YORK CITY, DECEMBER 1. 1971 The regular meeting of the Board of Directors of Pittsburgh Corning Corporation was held at the appointed time and places Members attending?

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FRICTION MATERIALS STANDARDS INSTITUTE, INC., E-210 ROUTE 114, PA1W1US, N~J. 07652 J' MINUTES OF 'THE l1EETING of the .ASBESTOS STUDY C0~1ITTEE <:J' ~ f !

The Bendix Corporation Executive Offices Bendix Center - S6utfifield.

'FRICTION MATERIALS STANDARDS INSTITUTE, INC., E-210 ROUTE 4, PARAMUS, N.J. 07652 i January 30, 1978 To: Officers and Board of Directors Subject: Work Practices Booklet for Friction Materials Users At a recent meeting of the Asbestos Study Committee, a resolution was unanimously approved: That the Asbestos Study Committee recommends that the Institute prepare and circulate a work practices booklet for users of friction materials in auto repair and industrial shops.