Document DG98qm7XoX66xbeqgNaVJagnM
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ABERDEEN CHEMICAL PLANT ROUTINE CHEMICAL DOSIMETRY SUMMARY
MONTH OF: September, 1982
DATE OF REPORT: October 6, 1982
c: JF, CRM, PEM, PJK, RDJ, WFH, CRS', RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City
ALL SAMPLE RESULTS:
Chemical
VCM Lead An t i mon y Total Particulates
< PEL
No.
%
85 95.5 13 92.9 0 r*
3 100
. PEL OVEREXPOSURES No. %
4 4.5
1 7.1
0 00
OVEREXPOSURES:
Job Class
Dry Blend Utility
Maintenance Helper
Chief Operator Chief Operator Reactor Operator
*
Exposure
37.0* Micorgrams Lead/M^
1.8*ppm VCM
1.2ppm VCM 11.7*ppm,VCM 1.3ppm, VCM
Source
Employee overexposed while helping a Line III Compounder charge a blender. He picked up a torn bag of lead stabilizer, causing an evolution of the material into the air.
Employee helped replace seals in a VCM charge pump in the new unit and changed a safety disc on 745 reactor.
Employee unplugged VCM charge lines in the new module.
Employee overexposed while replacing a leaking plug on 905 compressor in the new unit.
Employee overexposed while trying to locate a leak, finding it in the.recovery valve on D600 evacua tion line.
* Respirato
tection worn.
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VAB.0001073517
%<
PEL
100
VCM
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ABERDEEN CHEMICAL PLANT
CHEMICAL DOSIMETRY TRENDS
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Lead
0 100
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Jan.
Feb.
Mar. Apr. May June July Aug. Sept. Oct. Nov.
Dec.
Jan.
Feb.
Mar. Apr. May June
July
Aug. Sept.
Oct. Nov. Dec.
Jan.
Feb.
Mar. Apr. May June
July
Aug. Sept. Oct. Nov.
!
Dec.
Antimony
0 100
Total Part iculates
0
19 0
iQ 82
VAB.0001073518
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ABERDEEN CHEMICAL PUNT ROUTINE CHEMICAL DOSIMETRY SUMMARY
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MONTH OF:
I
DATE OF REPORT:
November 1982
December 3, 1982
c: JF, CRM, PEM, PJK, RDJ, WFH,CRS, RAF, RAM, AHS T. G. Grumbles - Houston, L. A. Legendre- Ponca City
ALL SAMPLE RESULTS:
Chemical YCM
fr
Lead Antimony Total Particulates OVEREXPOSURES: Job Class
Compounder
Chief Operator
Reactor Operator
Shift Supervisor
< PEL No.
%
78 92j9 23 95.8
0 3 100.0
Exposure
63.1* micrograms
ra
lead/nr
1.5 ppm, VCM 1.8 ppm, VCM
6.7 ppm, VCM
PEL OVEREXPOSURES No. %
6 7.1
1 4.2
0
00
Source
Employee did regular job of charging blenders on Line III. No specific cause for the overexposure has been found. However, a suspicion exists that it may have occurred when the employee removed his coveralls caus ing dusting.
Employee worked in vicinity of new unit blow tank during preparation for installing a sparge pipe. A leaking valve in the system gave trouble.during the time.
i
Employee worked in old unit entire shift. No cause has been found for the overexposure. The employee and his fellow workers and supervisor have no recollection of anything that may have produced the over exposure,
Same as Chief Operator having 1.5 ppm, VCM overexposure.
VAB.0001073519
OVEREXPOSURES - (Continued)
Job Class Reactor Operator
Exposure 7.9* ppm, VCM
General Mechanic
1.3* ppm, VCM
General Mechanic
14.5* ppm, VCM
*Respiratory protection worn.
A
I
. Source Employee changed VCM filter pack filters in the old unit. Employee installed blanks in a recovery line in the old unit. Same as General Mechanic over exposure of 1.3 ppm, VCM.
VAB.0001073520
,
J
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r<
PEL
100
VCM
ABERDEEN CHEMICAL PUNT CHEMICAL DOSIMETRY TRENDS
0 100
Lead
0 100
Antimony
0 100
Total Particulates
0
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19 82
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VAB.0001073521