Personal air samples were analyzed at Philip Carey (SIC-2661) in Cincinnati, Ohio, in June, 1971. Operations monitored included warehousing, mixing, forming, finishing, packing and miscellaneous operations for asbestos cement products. Millboard and gasket operations included mixing, forming, finishing and packing. Concentrations of fibers longer than 5 microns per milliliter ranged from 0.1 to 17.6 fibers.
NIOSH, Division of Field Studies and Clinical Investigations, Plant 20, 7 pages