darla er ironmental spec alists, inc. 6411 LOCKHEED SUITE 1 EL PASO, TEXAS 79925 (915) 772-8181 October 12, 1987 c-25-024-^7 Mr.

East Walpole.

THOMAS DICKSON Page 62 Page 64 j 1 90 percent would be asbestos and 10 percent ceramic. 2 MR.

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STO|75775 PLAINTIFF'S EXHIBIT MEDICAL QUESTIONS AND ANSWERS ON ASBESTOS (JAMA, NOVEMBER 9, 1984) Q.

fLAMSlUft'S LXHiBIT INDUSTRIAL HYGIENE REPORT DOW-836 TEXAS OPERATIONS DOW CHEMICAL USA AN OPERATING UNIT OF THE DOW CHEMICAL COMPANY FILE NUMBER: DATE ISSUED: PLANT CODE: FEBRUARY 10, 1989 - 00G - ----------- TITLE: EVALUATION OF CONTRACTOR WORK PROCEDURES DURING A TRANSITE REMOVAL PROJECT AT MAGNESIUM I Personal and area monitoring was performed during the removal of asbestos transite at Magnesium I on December 14 and 15, 1988.

STOOI 26 I 7 -15- "INDUSTRIAL TOXIC CLAIMS" MEDICAL ASPECTS Address by William J.

E.

PLAINTIFF'S EXHIBIT DUP-21I5 E.

,25 1980 NOTICE TO ALL RESP1RATQR MANUFACTURERS The purpose of this letter is to express the concerns of the National Institute (or Occupational Safety and Health (NIOSH) regarding the use of air-purifying respirators against asbestos and other eareinogenic substances and to announce a course of action to address these concerns.

till >B>* ii tipi min Hu !

AIRBORNE ASBESTOS COUNTS FOR Michael-Walters Industries Valier, Illinois Date Sampled: January 6, 1983 Date Reported: January 12, 1983 Samples Collected By: F.

C INTERNAL CORRESPONDENCE mining and metals division To (Homo) Dirfiion Location K.

Emergency Rule> IsUnderSej osure to Asbestos eration by OSHA By Joann S.

J* 1 - - CAMBRIDGE TO: FROM: Distribution J.