Document KRqed44DG98bwO9JOddYvJXGK

conoco Interoffice Communication Jerald Uptain From Owen Tubb Date Subject May 5, 1976 April Summary of Personnel Dosimetry Listed below are the personnel dosimetry results for the month of April. A total of 103 samples were taken using the gas bag method for an eight (8) hours TWA. The results are as follows: .0-1.0 ppm vcm 1.0-5.0 ppm vcTM 5.0-25.0 ppm vcm 25 + ppm vcm Total 97 5 1 __ 0 103 9^.18% h.S5% 0.97% 00 % 100 % One employee was exposed to more than 5.0 ppm but less than 25.0 ppm. "Bud" Stone, Large Reactor operator, was exposed to 6.3^ ppm vcm while changing out VCM filters. He was wearing respiratory protection. A total of five (5) employees were exposed more than 1.0 ppm vcm but less than 5*0 ppm vcm. They are as follows: Cecil Ray, transportation warehouse worker was exposed to 2.90 ppm while transferring "fresh" resin from staging area to the East warehouse. He was not wearing respiratory protection. Charles Hawkins, Large Reactor operator, was exposed to 2.3^ ppm while changing vcm filters. He was not wearing respiratory protection. Joe Trimble, transportation warehouse worker, was exposed to 1.67 ppm while transferring "fresh" resin from staging area to the East warehouse. He was not wearing respiratory protection. "Bud" Stone, Large Reactor operator, was exposed to 1.31 ppm while manually rinising out a reactor. He was not wearing respiratory protection. Bob Morgan, vinyl dryer utility, was exposed to 2.0 ppm while working in the V-11 dryer building. He was not wearing respiratory protection Owen Tubb Industrial Hygienist 01/ j 1 cc: RAD, GGD, Department Heads, DAK, Houston, 0DS, Ponca City VAB.0001041383 PERCENT 9F TOTAL SAMPLES A BFRDBBN MCM PETSUPJVFL O0METW VfBMOS A rent**PT4E OF SAMPLES n/ttppo COrtwVfOTm' /UWfFS 100 T H f' .r -- .............................................. T 90 ...................................... .i ___________ .. 00 TO . -- - ip h 4 pa .... 60 - - . . , i H 1 T 4 1 1 K^. " 1-..................H ... j + f JP ' 1 : FH \t, , * , ' J - * *i ............................................... -i .+ '< 4 ., ' h i- W- r .. . .. . . H . T -* * ................. * p 4i 1 .. . v i. pent Ef/T .1 AFSS THAN t.r J i - + P . I4 i 1 ' Jp + P T to PPM VCM so i -4 40 30 i i ^0 10 ill. , . too _____________;_________________________ i t' t 4 \t ( |ll i t'iii ?! ri F i ! 4 : P 1 1i1""-----------" 4 f 1 m----------| B ! 1 . 1 1 , I 4i i l l . 1 i 1 1 4 T 4 1 + j 1 4 ' 1 J A p . *P 1+ ' ' ' -*__ _____ ______ ^__ ^...........-- ^1 T 1 '1 * "" 1 - i -i 11- '1 * *\+ r n *4 1 ,. . ! ! |. > 1 1 *.. f > b i+ , * 41 -*-~ --* 4 -< 1 ii i - p J4 44 14 j .. .. .................................... rH d' P 4i 1' A1- 4^1 h . . .... 1 * -+ p + 1f , J L .... -. : t ; : ' ........................................................ )------------------- J---------- '------- *"------ 4* - . ... ., .. _ i .-I -i + . ' -................ 4 90 FI ItHH'-V -- 00 10 4 60 so i to 30 to 10 TEAM Q.f F row + 0 J*N FEB WAR APR MAY owe OUL AUO SEPT ocj NOV DEC IB 76 PBftOENT OF TOTAL SAMPLES VAB.0001041384