MINUTES of the 4XET..

NATIONAL INSULATION MANUFACTURERS ASSOCIATION, INC U4l Lexington Avenue Nev York, N.Y. 10017 April 9, 1968 TO TBS BOARD OF DIRECTORS AND HSAX2B k SAFETY C0M4I7T5E Gentlemen: Supplementing our letter of February 19, 1968, ve ere Attach* lac for your perusal a copy of "Racoamendad Practices - For and Applying Thermal Insulation Products Containing Mineral Fiber".

D'JCT SYSTEMS COMMITTEE MEETING Atlanta.Ga.

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70 - OCCUPATIONAL ASBESTOS EXPOSURE crcrccsfccEKECCEt CKtKcsetieevMM In order to get any information about the question "who has been exposed to asbestos**, it is necessary to consider the different biological methods that can be used to answer this question. in principle the available methods 1. the demonstration of asbestos fibres in the human body or its excreta (e.9. sputum)^ 7, the demonstration of asbestos bodies (arrbestos fibres surrounded by pro tein and iron coating) in the human body or its excreta.

' -2- * .

1 For the most part.

Page 1071 ; 1 real sure , but I think about 1963, '64, something like 2 that. 3 Q In the mid '60s?

Page 3307 1 there wouldn't have been any labels on those boxes at 2 that location, would there, sir?

1 A They are deceased.

Page 2202 1 know what this is -- is of tremendous importance.

Page 2263 1 THE COURT: Let the record reflect that Mr. 2 McGowan is her assistant, and Mr.

1 met which are excessively high, but generally counts Page 2269 2 for asbestos fibers have been within the five million 3 particles per cubic foot of the ACGIH. 4 So what Dr.

1 the same shipyards earlier appraised by Fleischer.

1 the same shipyards earlier appraised by Fleischer.