S December 1975 Mr.

AT&T Asbestos Awareness Course #600519 RECOGNIZING SUSPECT ASBESTOS MATERIALS (Continued) DAMAGE AND DETERIORATION HOW ASBESTOS CAN BE DAMAGED OR MADE FRIABLE Physical contact Cutting, sanding, breaking or otherwise abrading Deterioration through: Vibration Water Damage Air movement Delamination (separation from the backing) HOW TO RECOGNIZE DETERIORATION Look for: Frayed material Surface changes Dust or debris below or down wind Material in airstreams Material fastened to vibrating machinery Evidence of water leaks 11 ATT-NJ-DEG-0077598

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III ATT_.ZAi;C D, V/, Widr.ayer, Fresider.

Minutes ASBESTOS TEXTILE INSTITUTE Air Hygiene and Manufacturing Conunittee October 5 1967 William Hilton Inn Hilton Head Island.

pic Foundid 1844 ASBESTOS TEXTILE INSTITUTE P. 0.

PLAINTIFF'S EXHIBIT ASARCO ELP 0001237

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t QUOTATION C STEELITE, INC.____________________________ 1010 OHIO RIVER BLVD., PITTSBURGH, PA 15202 - AREA CODE 412-734-26C Southwestern Industrial Contractors & Riggers, Inc.

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PLAINTIFF'S EXHIBIT ASARCO El Paso Plant Date: From: To: Subject: March 31, 1997 Industrial Hygiene Peggy Munsell, Safety and Health Director (915) 521-3640 Ex. 640 Manny Ramirez Asbestos Plan Manny, Enclosed please find the drawing for the flue which you toured earlier this year.

PLAINTIFF'S EXHIBIT ASA-1597 SOUTHWESTERN INDUSTRIAL CONTRACTORS AND RIGGERS, INC. 1730 Botsctt Av*.

PLAINTIFF'S EXHIBIT PUBLISHED BY L'ASSOCIATION DES MINES D'AMIANTE DU QUEBEC OCT.

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MATERIAL SAFETY DATA .