Lead-related construction work involves any construction, repair, painting, demolition, renovation, and maintenance work, whereby the lead-containing material or soil could be disturbed resulting in significant lead exposure to adults or children.

The article dealing with lead hazards, ofwhich I am co-author, has a section which describes the history and popularity of lead additives to paint.

.: Lead and Lead Compounds Hazard Determination Letter of 7/10/89 P, G, Gil by's Letter of 10/18/89 K.

PRIMARY FUNCTIONS: Site Asbestos/Lead Coordinator.

However, Du Pont firmly believes that under the conditions*of exposure studied, the findings do not provide substantive evidence that inorganic lead or lead alkyls cause neurobehavioral effects.

TABLE C.6 (Cont'd) 181 Blood-Lead Level (pg/dL) Functional Form Parameters of Normal on LN (ATM) Distribution Mean SDa Moments of Distribution Over AJj^ E[AjQ]b SD[AJq ]c r^ of F on F Expert I, Higher SES Levels 15 Lognormal -1.18001 0.6191 0.3722 0.2544 0.9987 25 Lognormal 0.0637 0.6022 1.2776 0.8448 0.9903 35 Lognormal 0.8495 0.4110 2.5445 1.0915 0.9945 45 Lognormal 1.3198 0.3193 3.9383 1.2902 0.9970 55 Lognormal 1.4719 0.3839 4.6909 1.8692 0.9974 Expert J, Higher SES Levels 15 25 35 45 55 Lognormal Lognormal Lognormal Lognormal Lognormal 0.4542 1.0069 1.2982 1.6180 1.9489 0.4502 0.3640 0.2762 0.1991 0.1466 1.7429 2.9246 3.8053 5.1442 7.0970 0.8262 1.1007 1.0713 1.0344 1.0463 0.9620 0.9410 0.9590 0.9979 0.9923 Expert K, Higher SES Levels 25 Normal - - 1.2836 0.3485 0.9322 35 Normal - - 1.9953 0.4232 0.9993 45 Normal - - 3.5216 0.6461 0.9989 55 Normal - - 4.4858 0.7262 0.9992 65 Normal - - 6.0070 0.8948 0.9976 TEH 0413984 TABLE C.7 Summary and Comparison of Judgments and F itted Functions Concerning Lead-Induced IQ Effects 41 3985 182 hJ T3 QC CM mM3 CM _ II as en <* CN 00 4 0> CM 00 LA hJo ON Q as oc sr <n sf 3.

Lead Industries Association, Inc. 295 Madison*Avenue New York.

The selected laboratories will demonstrate a lowest limit of detection for blood leads at 1 pg/dl. 2.

SAriPLE NUn'BEH ANALYSIS REQUESTED 11199201 1U 99202 11199204 li199231 LEAD CHROilCUH LEAD Ci-iFOnJUH LEAD CHtiOfilUH BLANK____ BLANK.-. .

Joe Lead Company?

Joe Lead Company?

PRUETT PRUETTJW ) Subject: 1997 1- ASBESTOS AND LEAD CORDINATOR.

ANSWER: ANCHOR objects to this interrogatory on the grounds that it is overly broad, burdensome, vague, ambiguous, argumentative, harassing and because it seeks information which is immaterial, irrelevant, and not reasonably calculated to lead to the discovery of admissible evidence.

Defendant objects on the grounds that this request is harassing and not reasonably 2 calculated to lead to the discovery o f admissible evidence.

No. 31,651-2 Lot #KY08221CY Lead acetate trihydrate Lead(II) acetate trihydrate Lead acetate Acetic acid, lead(2+) salt 20202 99.999% 6080-56-4 Substance Tested (Oral Administration): Synonyms /Codes: Haskell Sample No.: Purity: CA.S.