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NYC-WTC_000208768

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NYC 9/11 Public Portal Document

i I ATGAi^B carbon Monoxide Exoosure Data / 1 I MUTUAL,Ceirbon Monoxide Exposure DBta

INSTAN TAN- 15 min. EOUS NIOSH %Shlft SAMPLE WORKER BEGIN SAMPLE TWA MAX MAX TWA TLV CEILING Shift Length ZONE JOB DESCR5PTSON NAME DATE END DATE BEGIN TIME ENDTIME COMMENT (ppm) (ppm) (ppm) (ppm) (ppm) % TWA TLV Length Adj. TLV

Spotter/Asbesto s Abatement Syabat Safeway Spotter in Path Tunnel 3/2/2002 3/2/2002 7:53:05 PM 3:08:15 AM Supervisor Path 5 39 56 25 200 20 12 30 Miroslaw Tunnel, 1/2 NPR observed

Bobcat 763 operator WTC6, B5 level, moving asbestos waste Joseph Safeway Operator in Depression 3/5/2C02 3/5/2002 7:46:27 AM 3:35:58 PM from abatement 0 0 3 25 200 0 12 0 Bradley areato dumpster In depression. 1/2 NPR observed

Asbestos handler - containment Safeway Asbestos handler Jonlec Pawel 3/6/2C02 3/6/2002 7:55:02 AM 3:21:24 PM preperation 3 10 13 25 200 12 12 18 WTC6 B5 level, 1/2 NPR observed

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S n Notes: 1. The QSHA PEL = 50 ppm I LI 2. A 12 hour shift is assumed unless stated to be otherwise by employee 3. The "Shift Length Adjusted TLV" is calculated using the Quebec Model. o LO

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NYC-WTC_000208768

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NYC-WTC_000208768Source: NYC Law Department, mirrored locally

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