TO: Distribution Interoffice Communication FROM: DATE: SUBJ: T.

TO: Distribution TgQ; JOt: ESJ: MJH: AJO: RF Interoffice Communication FROM: DATE: SUBJ: T.

TO: Dave Person - Indovista TGG: JCL: ERT: MJH: AJO- RF XF:_________ R'r' Interoffice Communication FROM: DATE: SUBJ: T.

Health & SafetyAlert T--Tmi.iiiiiiii iiiiitiiiiTi--^^ OSHA Initiates Special Enphasis Program for the Petrochemical Industry A copy of the new OSHA Special Emphasis Program in the Petrochemical Industry (PETROSEP) is attached.

INTERREGIONAL PROGRAMME ON THE ELIMINATION OF SILICOSIS 1.

Recent advances in dust control technology on South African underground coal mines Bharath K Belle CSIR Miningtek, Jan Du Plessis Gold Fields Limited Abstract Despite the much-heralded arrival of the new millennium, improving mine health and safety remains an enormous chal lenge.

The America Ceramic Society February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume , 1950, 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 February 15,1993 I hereby certify that the attached copies of Ceramic Abstracts, Volume , 1952, 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 OF THE ANNUAL MEMBERSHIP MEETING OF THE FRICTION MATERIALS STANDARDS INSTITUTE, INC.

PLAINTIFF'S EXHIBIT Prepared for Resilient Floor Covering Institute Rockville, MD Armstrong World Industries, Inc.

wrrr c3 ^3 1 1 J -#u n i j u >-/ 8PS 19 '91 8t3a , j ntnUOi 93 M MID 93/34 AO BUMS PMOBBAKB W; Monday, April 22, 1991 at Bi30 AX Cholaoa Proving ground*, Cenforonoo Rooo tNVXTUsi rtii . o.

I fi* V CODE TEL 413^.^81 GENERAL ELECTRIC telex 98*430 - PLASTICS BUSINESS DIVISION ' -^..CUSTOMER ORDER NUMBER - .

Alt' m osan a Mui:C3l Di.- October 14, 1991 j AI .CO/' Mr.

December 19, 1990 Asarco, Inc.

* PORZIO, BROMBERG & NEWMAN, P.