Document pmmZ0R0kpQj5YaVNXmD0yzBE6

Abex Corporation Page -2- In addition to the above areas, the following areas could reasonably be expected to exceed the PBL because exposures in these areas were found to be close to the PBL: Compounding Disc Brake Press The recommendations contained Is the report of the industrial hygiene study dated September 26, 1986 which apply to these regulated areas include: Recommendations dealing with the regulated areas: Recommendation numbers 8, 4, 5, 6, Recommendations dealing with employees exposed above the PBL, Le. employees who work in the regulated areas: Recommendation numbers 7,10,12,18,16,17,18,19, 20, and 21. Very truly yours, | I Industrial Hygienist Direct Dial Number: (312) 540-3560 ILR/smt 6046H cc: Charles Borcherding, Director Environmental Control Abex Corporation - Hedlcal Dept. 485 Frontage Road Burr Ridge, IL 60521 SPNY 006480