21 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Document / 20 pages
Electronic dioxin report submission for 125 Cedar Street, Dec 2002
Machine-extracted title · confidence 95%Correspondence regarding the final electronic report and TEQ calculations for dioxin data collected at 125 Cedar Street.
NYC-WTC_000156813–000156832Folder label: “125 CEDAR STREET”
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Final Report 125 Cedar Street, NYC, NY
Collected and analyzed final air clearance samples (ATC). ■ Collected and analyzed final wipe clearance samples (ATC). Disassembled and cleaned work area (Action).
Engineering Controls
Acction employed the following engineering controls during the removal of all ACM from the work areas:
■ Isolated each work area per Contract Documents, and to the satisfaction of the on site Project Monitor. ■ Constructed a three-stage decontamination unit with shower. ■ Installed HEPA-filtered negative pressure exhaust fans. Engineering controls were inspected by ATC for compliance with all applicable local, state, and federal rules and regulations.
Work Procedures
Measures to minimize the release of fibers during cleaning included:
Wetting of settled dust with water prior to disturbing. Promptly placing removed settled dust in plastic bags for proper disposal.
Worker Protection
Workers who entered the work area during cleaning activities wore disposable protective clothing (Tyvek suits) and proper respiratory protection including face respirators air purifying respirators with High Efficient Particulate Air (HEPA) filters.
Decontamination
Workers performed proper decontamination upon exiting each work area by:
■ Removing and disposing of protective clothing. ■ Removing and Rinsing respirator. Showering. Donning street clothing.
Disposal
Action placed asbestos-containing waste material in doubled and labeled impermeable plastic bags and transported them to an enclosed polyethylene sheeting lined dumpsters for pickup and disposal.
ATC Project No. 15.22906.0002 Page 4
NYC-VVTC_000156820
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NYC-WTC_000156820Source: NYC Law Department, mirrored locally
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