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NYC-WTC_000209200

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000209200–000209231
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NYC 9/11 Public Portal Document

10/4 WTC OSHA ASBESTOS SAMPLING DATA Permissible Exposure Limit (PEL); 0.1 fiber/cubic centimeter as an 8-hr Time weighted average. Excursion Limit; 1 fiber/cubic centimeter over a SOminute period.

Area [Sample #1 Sample Duration Fibers/cc Fibers/cc Location/task Type (mins) Total Fiber OSHAPCM count (Obvious non­ asbestos fibers excluded)

[104BL8] P 280 0.0260 ND Tumer/SeasonS Top ofpile@WTC #7 WestA^esey St - Operator using a CAT crawler [A787708] P 355 overload Over Turner-WTC #7- w. non­ loaded N. side,west side of the asbestos pile, Pick operator dust. Not moving debris from analyzed the Verizon Bldg [A789247] A 148 Over Over Tully loaded Loaded SE end of South Tower Shear Operator cutting beams around debris field @ WTC #4 [A787366] A 185 0.0180 ND Tully SE end of South Tower Shear Operator cutting beams around debris field @ WTC #4

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CITY_21MC100_002843923

NYC-WTC_000209219

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NYC-WTC_000209219Source: NYC Law Department, mirrored locally

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