Document baaemjE96zxYL6q6oqKaraVOO

1 ACGIH, warned against using these things as legal Page 2073 2 standards. 3 They put together what they thought were 4 reasonable recommendations, but not as fine lines 5 between safe and unsafe conditions. 6 These values were not to be values that if 7 you exposed above it, would develop disease, but if 8 you exposed below it, you would not develop disease. 9 Q Did the five million particles per cubic 10 foot have any application to carcinogens? 11 A No. The basis of that value was the 1938 12 Dreessen study which was just the chest X-ray evidence 13 of asbestosis 14 Q Now , Doctor, I am going to move on to 15 another area. 16 MR. IGNATOWKSI: Your Honor, should I just 17 continue on? Okay. 18 BY MR. IGNATOWSKI: 19 Q We have seen some documents that have been 20 entered into evidence against Owens-Corning, and they 21 indicate that there were exposure levels from sawing