Document mmzn0nQR70bG6wyO3XeXNbqGO
<7 cya/ham/d
To: C. Lawrence
Location: AZ
From:
n. D. Yin
Date: January 23, 1991 Copy to: J. Marin - AZ
Location: NA - W3
Extension: 2 708
Subject: REVISION - INDUSTRIAL HYGIENE SURVEY REPORT Reference: ~
I used the wrong sampling date (10/14-16/90) for my
industrial hygiene survey report (Tables 1 to 3) issued
on 1/3/91.
"
Attached is the revised copy. .All sampling dates have been corrected to 11/14-16/90. Please discard the previous report.
NDY:cf/ndy0123a Attachment
NA 839-03 REV. 7-85
6-89
0206
<7 CYJUS/AMID
To: C. Lawrence
Date:
January 3, 1991
Location: Azusa
From:
N. D. Yin
Copy to: J. C. Caporossi - W3
J. Marin
- AZ
Location: Wayne
Extension: 2708
Subject: EXPOSURE RESULTS - AZUSA INDUSTRIAL HYGIENE1 SURVEY Reference:
Twenty-six samples were collected during the Industrial Hygiene Survey ' conducted between 11/14 to 16, results (attached Table 1 to 4) showed exposures measured on mercury, dust, metals, asbestos and nitrogen dioxide were all below its individual OSHA or Cyanamid PEL'S (permissible exposure limits). All exposure results must be notified to employees monitored.
NDY/hm 0003j/0432j
Attachment
NA 839-03 REV 7-85
6-89
0207
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