Document npvxYok6jKbMe4wZKkDvrMR8R

ABD00096691 (conoco) Interoffice Communication To Gerald Uptain From "'Owen Tubb Date March 3, 1976 Subject FEBRUARY SUMMARY OF PERSONNEL DOSIMETRY A Listed below are the personnel dosimetry results for the month of February. A total of 204 samples were taken using the gas bag method for an eight (8) hour TWA. Area sampling on non-regulated areas are also included in the results. The results are as follows: .0 - 1.0 ppm VCM 1.0 - 5.0 ppm VCM 5.0 -25.0 ppm VCM 25+ ppm VCM Total 196 5 3 0 204 96.0% 2.5% 1.5% 0% 100.0% A total of three employees were exposed to more than 5.0 ppm but less than 25.0 ppm. Their names, exposures and work experiences are as follows: 1) Jesse Moore, Large Reactor Supervisor, 23.5 ppm. This employee was involved with supervising the cleaning of a VCM receiver and also drained the blowdown tank several times. He was wearing respiratory protection. 2) Charles Hawkins, Large Reactor Operator, 7.7 ppm. This employee changed the filters in the VCM filtering unit. He was wearing respiratory protection. 3) Larry Frye, Large Reactor Operator, 5.6 ppm. This employee was involved with training receivers and blow down tank. He was wearing respiratory protection. Five employees were exposed to more than 1.0 ppm but less than 5,0 ppm. Their names, exposures and work areas are as follows: 1. Don Johnson 2. "Bud" Stone 3. Walter West Large Reactor Supervisor Large Reactor Operator Dryer Utility (bagger) 1.2 ppm 4.0 ppm 1.3 ppm ABD00096692 Gerald Uptain March 3, 1976 FEBRUARY SUMMARY OF PERSONNEL DOSIMETRY Page 2 4. Mike Gilmore Dryer Utility (bagger) 5. Dennis Lindsey Lead Warehouseman (Transportation) 0./AS&syi' J Owen Tubb Industrial Hygienist c: RAD, GGD Department Heads ODS - Ponca City DAK - Houston 1.8 ppm 1.2 ppm