Document 2EdJDQdB3L003LOwE7xv4JVL

ABD00306589 A TABLE III Job Categories SUMMARY OF 1981 TOTAL DUST DOSIMETRY RESULTS* No. Samples X Average (Milligrams Per MJ) S Standard Deviation (Milligrams Per MJ) %> PEL Upper Confidence Limit (x + 2 * S) Dry Blend Utility Color Weigh Compounder Yard Operator Dryer Operator Dry Blend Compounder Compounder Lab Technician Utility Technician Lab Lead Technician 7 13 8 8 2 9 9 1 1 3.5 0.3 0.2 0.2 0.3 0.1 0.1 0.2 0.1 7.4 14 18.2 0.3 0 0.9 0.3 0 0.7 0.2 0 0.6 0.2 0 0.6 0.2 0 0.5 0.1 0 0.3 0 0 0.2 0 0 0.1 * Note: All dosimeters measure concentration without regard to the use of respirators.