Document jgMwZ112RRy8Eq2vkjgjZ7V9y

J. W. Gressler ALGC - Health, Safety & Environmental Affairs R. C. LockemerALGC - Environmental Affairs8r_15-83 OSHA Progress Report - July, 1983 1. Summaries of personnel and area monitoring conducted during the month are presented in the attached tables and figures. 2. Spot ventilation for the lab's extruders is just about completed. The operators are already noting a big improvement in odor and fume levels. 3. An operator in Compound B/438 became nauseous and had difficulty breathing for a short period of time due to exposure to ethyl acrylate fumes. The fumes originated from a plugged condenser in Hydrophilics B/437 which is next to B/438. The condenser was cleaned to stop the immediate problem. To avoid future problems, the condensers will be routinely cleaned after 20 charges and will also be inspected quarterly. 4. Results of antimony monitoring conducted toward the end of June show the new dust collection system on the B/426 CML t^ be keeping exposure levels below the allowable limit of 500 >ug/mJ (see attached personnel monitoring summary). The new system has also significantly reduced nuisance dust levels associated with Estane 58360 manufacture. 5. \ Annual training in the OSHA VCM Standard has begun. 6. The allowable concentration for lead exposure has been changed to 200 /Ug/m to reflect the fact that lead is being handled less than thirty times/year. Should lead usage increase, the allowable will -be reduced accordingly. RCL/bp DISTRIBUTION: B.R.Welch W.E.Horton C.Bayard J. R. Shellenberger D.D.Quester J.C.Meek Robert C. Lockemer R.K.LaCosse T.J.Biskupich E.B.Kat zenmeyer D.J.McDonald D.J.Barnicki J.C.Ritz T.S.Bialke H.Waltemate J.S.Kiel--Ped. D.J,Gargas Dispensary laTr . Denne NOC 18151 SUMMARY OP PERSONNEL'MONITORING Parameter Allowable Cone. 8 hr. TWA July, 1983 No. of Samples Month Avg. Cone. No. Above Allowable Year-To-Date No. of Avg. Samples Cone. No. Above Allowable VCM* Plant B/432 B/438 B/449 B/451 B/452 B/454 B/455 B/457 B/458 B/459 B/461 B/463 B/464 B/466 B/46S B/471 1 ppm \ 31 .82 3 .44 1 .08 1 .35 14 1.12 11 .71 1 .06 7 140 .82 ' 1 .16 7 .47 18 .30 1 .00 11 .15 7 .15 1 .20 2 3.71 3 54 1.30 4 30 .72 7 .13 1 .13 28 1 1 17 9 * Includes all long term monitoring with and without tasks. NGC 18152 SUMMARY OF PERSONNEL MONITORING July , 198 3 Parameter Allowable Cone. 8 hr. TWA No. of Samples Month Avg. Cone- No. Above Allowable Year-To-Date No. of Avg. No. Above Samples Cone. Allowable Dust Total 10 mg/m3 Respirable 5 mg/m3 i Noise 90-80-5 85 <1BA /% 19 83.3 db/ 38.06% 5 48 85.5 db/ 52.15? , 23 Metals Sb Cd Cr Pb M53 C-SB Other 500 -ug/m^ 200 jog/rn^ v3 500 juq/m 200 Aig/m3 10 PPM 500 yUg/ra Breakthru July 26% Yr. to Data 26% Area Personnel Monitoring B/451 B/461 B/463 B/464 c 16 3 12 78.50 .64 171.25 7 VC1 % Actual < 1 (No.) Month % . Year-to-Date (No.) % 3 100 7 100 14 79 54 69 11 64 30 70 NGC 18153 NAME aai3vaaa > 1 PPM LONG TERM TEST DATE OF TEST PPM RESP. JOB CODE EMPLOYEES DESCRIPTION OP WORK 7-19-83 3.83 Yes 7-21-83 1.29 Yes 7-29-83 1.19 No 7-25-83 1.01 No 7-18-83 7.98 Yes 7-28-83 2.87 Yes 7-28-83 1.91 Yes 600 630 750 600 750 600 630 Cleaned strainers Red lights Changed vinyl straining Red lights Red lights Red lights Red lights most of day 1 entry (poly) Red light Aided HRC operator Unplugging lines Red lights Cuno filters AREA 464 464 464 464 461 461 461 \ Envir. - 4-c NGC 18154 7-21-82 ' ',K ;> ; cc I <' 1 ppm -y-zx Personnel' M6n6rlng;:/Ayerag;-ppoi' SQZ