Ths sating dttnu requested the toctotool director of tto Sad Lead Blvlaloc, C.

I was one of what Ethyl calls leaded -- have been leaded three times between 1946-1950.

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.

Woodruff Amax Lead & Zinc Div.

Wi riv 1 -- -------- LEAD INDUSTRIES ASSOCIATION UO LDUK3TOM tVOM NSW TOW IT, N.

One year subsequent, January 1, 1974, all products must be down to .067, (6/1007.) or less lead content.

SPLIT PRODUCTION TO SPEC 8 OR SPEC 9 AS PER LEAD OPERATOR.

(Values far in excess of 1*5 g* of lead (?

U35& fixed carbon, 38^ volatile matter, & 193& ash,) * Sublimed Blue Lead (ASIN Blue Lead, Basic Sulfate) Vegetable Black (produced by carbonisation of vegetable matter.)

LEAD.

-l/8d on refined lead on Juuarjr 1, 1951.

In 1974 t OSHA decided to inspect all of the primary lead operations in the United States by monitoring for air lead levels and Issuing citations requiring engineering controls to reduce air lead levels to the 200 level.

/ijfowever, detonning-the total lead content of two 8828000 J W samples of the rock-wool^^A sample of material such as is put through the . blower showed a lead content of 1,12%, while a sample of that packed by hand was 0,^6% lead.

Stef fey - ^Ponca City ALL SAMPLE RESULTS: Chemical VCM Lead Antimony Total Particulates < PEL No

Wonusor, Secretary Lead.