Document X7OkxkKRJpjJq416v06bygJdR
ABD00136613
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ABERDEEN CHEMICAL PLANT
INDUSTRIAL HYGIENE MONTHLY REPORT
Month: July
Date of Report: Aug. 14, 1984
Routine Chemical Dosimetry
All Sample Results:
^_________ PEL
No. %
^ PEL Overexposures No. %
Chemical
VCM Lead Total Particulates
90 97 3 25 100 0
4 100 0
3
0 0
Overexposures
Job Class
Exposure
Source
Lead Operator
1.3** ppm,VCM
1. The employee states that he spent his entire shift inside the vinyl control room. No reason for his overexposure has been identified.
Yard Operator
1.7* ppm, VCM
2. Employee overexposed while hooking/unhooking VCM railcars and Corken compressor for maintenance at the VCM tank farm.
Mechanic
50.3* ppm, VCM
3. Employee overexposed while changing out a valve in a VCM line in the old unit.
* Respiratory protection was worn. ** Respiratory protection was not worn.
ABD00136614
VCM Area Monitoring
One sample was taken at each of the ten large reactor condensers, using REAL "minimontor" badges. The elevated results in the new unit (741 -745) were traced to leaks repaired on the same day of sampling.
Date
Reactor
Resin
Sample Time
Result ppm, VCM
7/25/84 7/25/84 7/25/84 7/25/84 7/25/84 7/26/84 7/26/84 7/26/84 7/26/84 7/26/84
741 742 743 744 745 D300 D400 D500 D600 D700
5425 5425 5425 5425 5265 5385 5385 5385 5835 5385
8 Hrs. , 17 Min. 8 Hrs., 17 Min. 8 Hrs., 17 Min. 8 Hrs. , 17 Min. 8 Hrs., 17 Min. 7 Hrs., 50 Min. 7 Hrs., 50 Min. 7 Hrs. , 50 Min. 7 Hrs. , 50 Min. 7 Hrs. , 50 Min.
1.1 0.8 1.5 0.9 0.3 <0.1 <0.1 0.3 < 0.1 0.4
Plasticizer-in-air Monitoring
Six plasticizer-in-air samples were taken at the mills on Compound Lines I and III, using Bendix BDX44 air pumps and Gelman cellulose filters. The results will be reported following lab analysis of the samples.
Lead Dosimetry Analysis
The plant began using the services of CTEK, Inc., a Dallas, Texas based laboratory, for analysis of routine lead dosimetry samples. The benefits gained are reduced cost and reduced analysis turn-around time.
Noise Control Report and Plan
The annual Noise Contol Report and Plan was issued.
OSHA "Hazard Communication" Rule
Tentative plans were laid for achieving compliance with the OSHA "Hazard Communication" rule. The first step, establishing a list of plant chemicals by manufacturer and tradename, is planned to commence during August.
Material Safety Data Sheets
A copy of nine Material Safety Data Sheets were issued to the Maintenance Department. Material Safety Data Sheets for Plasticizer and Dry Blend were copied and issued to the Compound Operations Supervisor.
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cc: JF, JIJW, DWH, PJK, LPS, WFH, CRS, RAF, AHS, JVU Tom Grumbles - Houston J. R. Drumwright, M.D. - Houston
ABD00136615 ABERDEEN CHEMICAL PLANT CHEMICAL DOSIMETRY TRENDS
C
%C i
PEL
100
VCM
0
100
c
" V/ ; ^
Lead
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