NYC-WTC_000209460

NYC 9/11 Public Portal Document

Scope of Work B

Application: A visual inspection was performed and the presence of accumulations of dust or debris (including large or significant amounts of dust or debris in residential units or portions thereof such as windows, terraces or balconies) from the collapse of the WTC was identified by EPA or designee.

Residents may be present depending Oxi these unit specific circumstances. In cases where clean up areas can be isolated by closing doors or by the er ection of containment barriers, the resident may be present in the unit. In aP other applications of Scope B it is assumed that reridents will not be present.

1. A site specific work plan will be prepared for review and approval by EPA prior to the start of work. This work plan will include detailed procedures for the removal of dust and debris and the cleaning.

2. An ACP-7 form asbestos project notification fo’m shall be submitted, as required by Title 15, Chapter 1 of the RCNY, directly to the NYC OEP Asbestos Control Program prior to the start of work. NYS DOL notification shall be submitted.

3. At least one asbestos supervisor shall be present at each work place (work place is defined in Title 75, Chapter 1 RCNY as the work area and the decontamination enclosure system).

4. Personal protective equipment including disposable clothing, gloves, and respirators shall be worn during 'his clean-up aclivity.

[Did we hear from David Ippalito regarding; the implications of deleting “in accordance with OSHA rules and regulations” from item 4 above?]

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

6. A worker decontamination enclosure system shall be installed at the entrance to the work area. A remote decontamination enclosure system shall be considered when appropriate i.e. inability tq comply with the provision due to space limitation or other agency rules, such as for compliance with NYCFD egress requirements.

7. / HVAC systems shall be shut down and locked out or isolated locally. The site specific work plan shall provide additional information on the HVAC system and proposed procedures for shutdown or isolation.

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

9. Negative pressure ventilation equipment shall be installed and operated during all clean-up activities. Equipment shall run continuously until clearance air monitoring. A minimum of one air change eveay 30 minutes shall be provided. When ducting to the outside is not possible, a

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