OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Liberty IP Mutual . Industrial Hygiene Air Sample Results Summary fir Wedc of 11/25 to 12/1
OSHA PEL - This is die Permissible Exposure Limit (PEL) for the highest analyte. PELs are established by an OSHA rule-making process and are the legal occiqiational exposure standards.
ACGIH TLV - This is the Threshold Limit Value (TLV) fer file highest analyte. TLVs are voluntary guidelines fir occupational exposure which are established by the American Confermoe of Governmental Industrial Hygienists, a private professional organization.
Highest Result / % of OEL - This is the percentage offile occupational exposure limit (OEL) that the highest result represents. This is the value in the “Highest Result” column divided by the lower of either the PEL or TLV and converted to a percentage.
#of NQs - This is the numbo* of analyses that reported that concentraticm as “not quantifiable” (NQ).
% of NQ - This is file pooent of the total analyses ^icfa were rqxrted as “not quantifiable”.
If you have any questions conceming this infixmation or would like finther details about these results, feel fire to contact the Liberty Mutual Industrial I^gienist on duty @ 917-566-2576.
Mike Ramsey, CSP, CIH Senior Industrial Hygienist Liberty Mutual Insurance Group
CITY_21MC100_0 12250406
NYC-WTC_000187709
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machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186529
Notice regarding elevated occupational exposure levels to quartz, asbestos, and other agents at the World Trade Center site in late 2001.
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machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
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