c MINUTES OF OFFICE SAFETY COMMITTEE MEETING - July 13, 1977 Members attending were: W.

"S EXHIBIT rder Form 1970 Congress Transactions Slock Ho.

r 2B8 RUBINO, SCANSIHTI Med.

- 12} - they rely too heavily on assumptions, e.g. similar distribution of fibre lengths in occupational and ambient air; similar respiratory volume; it is clear that a simple extension of the principles of campling within factories to the general environment is inappropriate, both because of the very much lower concentrations in air and water, and the need to identify positively the typo of mineral er.d sire distribution 0/ fibres; they compare an environmental quality standard for preventing malignancy with an occupational permissible lir.it for preventing asbestosisj - in sampling air (and water) in the ambient envi ronr-c-nt the ratio of as bestos to other fibrous particle''- may be too low to permit neglecting the non-asbestos minerals, as is normally done in the factory and the mine.

r Jwfaf Offteo March 2, 1973 8teel Division Mr.

MEMO TO FILE Subj: Tour of KelGey-Hayes Brake Plant May 12, 1977 Development of substitute asbestos materials - is not a function of Kelsey Jackson.

1 would rather me hold off, I will. 2 A So you don't want me to answer your 3 question?

1 asbestos dust. 2 Minnesota Mining and Manufacturing, that is 3 3M, respirator model 8710 should be used for this 4 purpose. 5 The next document is an Owens-Corning 6 document 386, and we would offer this under the 7 general Dartez theory as well against Owens-Illinois 8 and Ford. 9 THE COURT: 386 will be admitted. 10 MS.

1 studies.

September 7 1971 60S HA Application of Pittsburgh Corning Corporation for Variance fron OSIlA Standards 7 a hr.

PLAINTIFF'S JEXHIBIT February 14, 1973 Mr.

FLIBRICO COMPANY Refractory Engineers 1800 N.

To.

NEG.

^tlkWW* '&3&BMKT |STOS TEXTILE DIVI8ION N Oa Raybestosgptenhattan 2 April 1971 NOTED m 7 1371 AC3 Hr.