Document B4rz0gn5OJ9kGxwwZYRz6yj8

ABD00313344 O'yu ABERDEEN CHEMICAL PLANT INDUSTRIAL HYGIENE MONTHLY REPORT Month: July Date of Report: Aug. 14, 1984 Routine Chemical Dosimetry All Sample Results: PEL ~y PEL Overexpo sures No. % No. % Chemical VCM Lead Total Particulates 90 97 3 25 100 0 4 100 0 3 0 0 Overexposures Job Class Exposure Source Lead Operator Yard Operator 1.3** ppm,VCM 1.7* ppm, VCM 1. The employee states that he spent his entire shift inside the vinyl control room. No reason for his overexposure has been identified. 2. Employee overexposed while hooking/unhooking VCM railcars and Corken compressor for maintenance at the VCM tank farm. Mechanic 50.3* ppm, VCM 3. Employee overexposed while changing out a valve in a VCM line in the old unit. * Respiratory protection was worn. Respiratory protection was not worn.