Document VJaxErx7zr4GGN8b7xpJwX7yZ

___ 1 OV/ENS-COn.NING FIQERGLAS CORPORATION FIBERGLAS TOWER. TOLEDO. OHIO 43659. (419) 248-8000 January 9, 1978 Mr. John A. Pompei Industrial Commission of Ohio Industrial Hygiene & Engineering Department 2325 West Fifth Avenue P. 0. Box 1754 Columbus, OH 43216 Dear Mr. Pompei: This is the data you requested during our recent telephone conversation. Data was extracted from surveys conducted between April, 1975, and July, 1977. We have further data that goes all the way back to 1970 and which just con firms this. Glass fiber concentrations for each of the three areas are sum marized below. Operation Humber Samples Concentration (f/ml) Average Raruje Molded Pipe Wrap Saw and Fleeter Areas '.'col Special Refrigeration A-2 Filtc-r Machine Packing End 9 10 3 0.14 0.20 0.04 0.02 - 0.92 0.06 - 0.46 0.02 - 0.07 If you need more detailed information, please let me know. Sincerely, Gerald F. Cevitt Chief Industrial Hygienist Corporate Medical Services Department /cfn :c: F. W. Lichtenberg - T/ll R. K. SI usher - Newark