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NYC-WTC_000233286

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000233286–000233396
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NYC 9/11 Public Portal Document

(iii) Install Critical Barriers. Critical barriers within 25 feet of the regulated abatement work area shall be installed as per Section 56- 7.11 of this Part.

(2) Negative Air Pressure Equipment Ventilation. Negative air pressure equipment ventilation that complies with Section 56-7.8 of this Part shall be installed and utilized.

(3) Cleanup. Cleanup shall be accomplished as follows:

(i) Method, Tools and Equipment. All accumulations of asbestos waste material shall be containerized and removed. Non-metal shovels and HEPA-vacuums may be used to pick up or move waste except in the vicinity of isolation barriers which might be breached. The areas around isolation barriers shall be cleaned utilizing rubber or plastic dustpans, squeegees or shovels. HEPA- vacuums shall be used to clean all surfaces after gross cleanup.

(ii) Cleanup of Surfaces. All surfaces in the regulated abatement work area shall be wet-cleaned using rags, mops and sponges.

(iii) Second Cleaning. After the first cleaning, at least twelve (12) hours shall be allowed for asbestos to settle. Thereafter, all objects and surfaces in the regulated abatement work area shall be HEPA- vacuumed and wet-cleaned. All windows, doors, HVAC system vents and all other openings shall remain sealed.

(4) Removal of Contaminated Equipment and Waste. Contaminated equipment and all containerized waste shall be removed from the regulated abatement work area.

(5) Clearance Air Sampling. Clearance air sampling shall be conducted, as per the schedule for air sampling and analysis.

(6) Isolation Barrier Removal. Isolation barriers shall be removed only after satisfactory clearance air sampling results have been achieved.

(h) Daily Cleaning of Enclosures. The asbestos abatement contractor shall HEPA-vacuum or wet-clean the waste decontamination system enclosures, the personal decontamination system enclosures, and airlocks when remote decontamination units are used, daily during Phase II A through C abatement activities. This cleaning shall take place at the end of each work shift and the asbestos abatement contractor’s supervisor shall document it in the daily project log.

12 NYCRR56 Subparts, Page 73

CITY_21MC100_0 03235093

NYC-WTC_000233359

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NYC-WTC_000233359Source: NYC Law Department, mirrored locally

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NYC-WTC_000127792 · Box DEP Box 52

NYC DEP Asbestos Project Notification form for abatement activities at a facility in the Phase 1 Decontamination Plan binder.

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