Document 10wNjopvp9xpxawN043bgQz7a
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Interoffice Communication
A. H. Sather
To
J. V. Uptain
From
December 12, 1979
Date
VCM DOSIMETRY - NOVEMBER, 1979
Subject
Following are the results of VCM Dosimetry during November,1979. 84 Samples were taken, 6 of which indicated overexposure.
Range,PPM
No-Samples
%
0.0 - 0.5 0.5 - 1.0 1.0 - 5.0 5.0 +
70 83-33 7 8-33 5 5-95 1 1-19
84 100 -00
The results of the 6 overexposures appear in Table I.
UM Jerald V. ' tain
Attachments
c: J.J.Hall,Houston 0,D.Steffey,Ponca Plant Manager - Aberdeen Department Managers
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TABLE I
A
VCM OVEREXPOSURES FOR NOVEMBER, 1979
8-Hour TWA
DATE
JOB CLASSIFICATION
OVEREXPOSURE,PPM
CAUSE
11/2/79
Large Reactor Operator
1.4
Working near Knockout Tank, new Reactor Area.
11/4/79
Yard Operator
7.1*
Unhooking VCM Railcar.
11/11/79
Dryer Operator
1.6*
Changing VCM Filter Pack filters.
11/19/79
Maint. Supervisor
1.4 Specific Cause not determined.
11/26/79
Maint Supervisor
2.1 Specific cause not determined.
11/29/79
Maint. Mechanic
1.7*
Replacing leaking Pipe Nipple on emission recovery Compressor.
*Respiratory Protection (air-line Respirator) worn.
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