Text For Citation: 01 Item/Group: 008B Hazard:

29 CFR 1910.1000(c): Employees were exposed to materials in excess of the eight hour permissible exposure limit, listed in Table Z-3 of subpart Z of 29 CFR part 1910: a) Grinding Court Yard, on or about 8/15/19: A maintenance employee changing out the Grinding Dust Collector filters was exposed to 20.43 milligrams per cubic meter (mg/m3) of total dust, eight hour time weighted average (TWA), approximately 1.36 times the OSHA permissible exposure limit of 15.0 mg/m3. The sampling period was for 84 minutes. A zero increment is included for the 396 minutes not sampled. Employee was wearing a P100 Filtering Face Piece. b) Grinding Court Yard, on or about 8/15/19: A maintenance employee changing out the Grinding Dust Collector filters was exposed to 20.38 milligrams per cubic meter (mg/m3) of total dust, eight hour time weighted average (TWA), approximately 1.36 times the OSHA permissible exposure limit of 15.0 mg/m3. The sampling period was for 89 minutes. A zero increment is included for the 391 minutes not sampled. Employee was wearing a P100 Filtering Face Piece.