NYC-WTC_000209450

NYC 9/11 Public Portal Document

Scope of Work B

Application; A visual inspection was performed and large or significant accumulations ofdust or debris from the collapse ofthe WTC was observed in common spiaces, residences or portions thereof (such as windows, terraces or balconies).

Residents will not be allowed in the work area. Residents maybe present in the residence during cleaning in cases where the work .area can be isolated by the erection ofisolation barriers. In all other applications of Scope B it is assumed that residents will not be present in the residence.

1. The cleaning contractor shall meet with EP A or the Project Monitor if requested, to discuss site specific proc«;dures for debris removal, isolation of the work space and worker decontamination.

2. An asbestos p roject notification form (NYC’ form ACP-7) shall be submitted, as required by Title 15, Chapter 1 ofthe Rules ofthe City ofNew York (RCNY), directlyto the NYCDEP Asbestos Control Progi'am prior to the start of work. NYS DOL notification may also be required.

3. At least one asbestos supervisor shall be present at each work place (work place is defined in Title 15, Chapter 1 of RCNY as the work area and the decontamination enclosure system).

4. Personal protective equipment including disposable clothing, gloves, and respirators shall be worn during this cleaning activity.

5. Warning signs shall be posted at all of the approach to the work area.

6. A decontamination enclosure system shall be installed at the entrance to the work area. The shower room shall be equipped with at least a 6-foot flexible hose for waste decontamination. A remote holding area with a lockable door for waste shall be located at the site and shall comply with all applicable storage rules and regulations. Waste removal shall not occur during worker shift changes or when workers are showering or changing. An entry/exit log in compliance with the requirements set forth in Title 15, Chapter 1 of RCNY" shall be maintained in the clean room. A remote decontamination enclosure system shall be considered when appropriate, i.e. inability to comply with the provision due to space limitation or other agency rules, such as for compliance with New York City Fire Department egress requirements.

7. HVAC systems shall be shut down and locked out or isolated locally.

8. Isolation barriers shall be installed with two layers of 6-mil polyethylene sheeting and sealed with tape.

9. Negative pressure ventilation equipment shall be installed and operated during all cleaning activities.

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CITY_21MC100_000438946 NYC-WTC_000209457