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NYC-WTC_000205513

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000205513–000205514
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NYC 9/11 Public Portal Document

Air Sampling Data For 01/25/02 To 02/01/02 WTC Recovery Project Shift Sample Job Begin Adj. % Shift Adj ID Zone Description Time End Time Worker Respirator Analyte Results OEL^ OEL^ o/o del’ DEL’ Crane operator W of Tower #1 - Kept cab WTC-AM-CJ- door & windows 1/21/2002 1/21/2002 0.00017 M-020121-02 AM closed 7:48:00 AM 3:47:00 PM Harlold Rochelle no Titanium mg/cu m 10 10 0.00% 0.00% Crane operator W of Tower #1 - Kept cab WTC-AM-CJ- door & windows 1/21/2002 1/21/2002 <0.00039 M-020121-02 AM closed 7:48:00 AM 3:47:00 PM Harlold Rochelle no Vanadium mg/cu m 0.05 0.05 Crane operator W of Tower #1 - Kept cab WTC-AM-CJ- door & windows 1/21/2002 1/21/2002 0.00071 M-020121-02 AM closed 7:48:00 AM 3:47:00 PM Harlold Rochelle no Zinc mg/cu m 5 3.4 0.01% 0.02% WTC-AM-MK- Truck Washer on 1/21/2002 1/21/2002 0.0046 A-C20121-O4 AM West st 8:12:00 AM 3:45:00 PM Joseph Rodriguez yes Asbestos fibers/cc 01 0.05 4.60% 9.20%

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o I ’'OEL=Occupational Exposure Limit, the lower of the OSHA PEL or ACGIH TLV. ft- o to ^ Shift Adj. OEL=OEL lowered when appropriate to reflect 12 hour x 7 day a week shifts. co ^'When the result is not quantifiable a % OEL is not calculated. Page 3 Cn cn

NYC-WTC_000205514

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NYC-WTC_000205514Source: NYC Law Department, mirrored locally

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