FNISl 12877 Telephone (203)452-1877 FAX (203)452-7951 FRICTION MATERIALS STANDARDS INSTITUTE, INC. 588 MONROE TURNPIKE MONROE, CT 06468 December 5, 1991 Mr.

C.P.

PLAINTIFF'S EXHIBIT NEWS a from CONTACT: Nancy L.

AMERICAN SMELTING AND REFINING COMPANY Department or Environmental Sciences Salt Lake City, Utah Plant: CAPCO Ragland, Alabama Field Work: Michael 0- Varner Survey Date: March-6, 1972 Report Date: March 29, 1972 REPORT ON ENVIRONMENTAL STUDIES 1.

PLAINTIFF'S EXHIBIT NEW "/ ' r . *:* - *'| *'. '/">.'

EXPOSURE RATINGS 1 - Major potential contact - characterized by manual and maintenance operations such as emergency repairs, clean up spills, packaging volatile or dusty materials without exhaust ventilation, changing catalyst, cleaning vessels. 2 - Moderate potential contact - characterized by manual operations such as bagging chemicals, catching samples, materials handling. 3 - Minor contact - characterized by semi-closed systems with low level exposure likely. 4 - No contact - characterized by closed chemical system which prevents occupational exposure. 005841 Industrial Hygiene Monitoring Guidelines Monitoring to insure acceptable.exposure to regulated or suspect carcinogens' (Benzene, Asbestos, Hydrazine, Nickel, Carbon Tetra chloride, Chloroform).

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50683 DOW CHEMICAL U.S.A.

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ERIE CITY UNDERFEE sturdiness and reliability factors that- are reflected in continuous day By-day'

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