Wilke III President Hammond Lead Products, Inc.

If the employee is determined to have a condition which places the employee at increased risk of impairment to health from further exposure to lead the employee shall be removed from work having exposure to lead at or above 30 ug/m^.

MAINTENANCE PERSONNEL LEAD EXPOSURE The Maintenance worker lead dosimetry program was begun.

If the employee is determined to have a condition which places the employee at increased risk of impairment to health from further exposure to lead the employee shall be removed from work having exposure to lead at or above 30 ug/m^.

Nor do we know for a certainty why it is that the blood does not develop a sufficiently elevated concentration of lead when tetraethyl lead is absorbed into the body.

LEAD INDUSTRIES ASSOCIATION, INC. 1981/82 John A.

o$t de Nemours and Company (the duPont Company controls the General Motors) la preparing to manufacture 80#000 gallons of lead tetra ethyl per day and it is reported that arrangements have been per fected with the Standard Oil Company of New Jersey to distribute the same In the preliminary work of manufacture of lead tetra ethyl several very serious oases of lead poisoning have resulted* It is proposed to employ lead tetra ethyl in gasoline in the proportion of ,6 oo per gallon This is equivalent to approxi mately 1 part of lead tetra ethyl in 740 parts of gasoline The lead is eliminated from the engine exhaust in the form of oxides of lead# principally litharge# as an exceedingly fix dust .

The final article, "Models for the Relationship Between Blood Lead and Air Lead," I leave up to your decision in terms of journal for publication, since this article is more statistically oriented than the other three.

DEMOGRAPHIC DATA FOR LEAD EXPOSURE ANALYSES by _ Roy A.

Lead is a common toxic element seen in industrial and environmental pollutants.

David Weil Project Manager Air Quality Criteria for Lead U.S.

MAINTENANCE PERSONNEL LEAD EXPOSURE The Maintenance worker lead dosimetry program was begun.

Joe Lead Company P. 0.

Test Materials Lead acetate will be supplied by Aldrich, Milwaukee, Wisconsin.

Use of compressed air with lead is illegal!