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JOHNS-MAIIVILLE RESEARCH AID EIIGINEERING CEIITER Ji.

Code No.

CONFIDENTIAL McCrone2-00785

MATERIAL SAFETY D m SHEET PLANT Jf.nil Y CU Y . > C A R L E N AMT AM Al.A.

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ASBESTOS DUST INHALATION May 5 and 6 Conference Information presented showed asbestos dust inhalation to be a more serious, hazard than has previously been realized.

-6 - designated and authorized by the employee.

- 10 2) The pump that may be used ae this time may not have the capacity of 2 Ipra.

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PAGE 2 Do not log or initiate.

2 The site may elect to carry out x-ray screening at its own site or may arrange to refer the pensioner to a nearby clinic, at the plant's ex pense.

/ / SUGGESTED COMMUNICATION TO SUPERVISION AND EMPLOYEES / f, few months ago, Du Pont initiated a special program to review x-rays of employees over forty with ten years or more of Du Pont employment, who have possibly had exposure to asbestos, primarily through handling of insulation.