NYC 9/11 Public Portal Document
Scope of Work B
Application: A visual inspection, was performed and the pfeseaeeofaccumolatioiis ofdebris (including large
or significant amounts of dust) from Ae collapse of the WTC was identified by ETA or designee.
in some unique circumstances, Scope Bmay be applied on a limited basis within a unit as determined
necessary by the Monitoring Contractor in consultation with EPA. Residents may be present depending on
these unit specific circumstances. In cases where cleaji up areas can be isolated by closing doors or by the
erection ofcontainment barriers, the resident may be present in the unit. In al I other appi ications of Scope
B it is assumed that residents will not be present. ■
1. A site specific work plan will be prepared For review and approval by bi PA prior to the start of work.
This work plan will include detailed procedures for the removal ofdust and debris and (he cleaning.
2. An ACP-7 form asbestos project notification form shall be submitted, as required by Title 15.
Chapter 1 oftheRCNY, directlytothcNYC DEF Asbestos Control Program prior to the start of
work. NYS 1)01. notification shall be submiiietf
3. At least one asbestos supervi.sor shall be present at each work place s work place is defined in Title
15, Chapter 1 RCNY as the work area and the decontamination enclosure system).
4. Personal protective equipment including disposable clothing, gloves, and respirators shal.l be worn
during this clean-up activity in accordance with OSHA rules and regulations.
5. Wai-ning signs shall be posted al the approach to the work area.
6. A worker decontamination enclosure system shall be installed al the entrance to the work area. 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, suchasfor compliance with
NYCFD egress requirements.
7. H VAC systems shall be shut down and locked out or isolated local ly. The site specific work plan.
shall provide additional infomiation on the HVAC system andproposed procedures for shutdown
or isolation.
8. i solation barriers shall be inslalled with two layers ol'6-mil polyethylene sheeting and sealed with
tape.
9. Negative pressure ventilatiffl equipment shall be instalW’ and operated during all clean-up activities.
Equipment shaJ.i run cortinuosly until dearance air laonitoring, A nanimuni ofone air chan^ eveiy
30 minutes shall be provided. When, ducting to the outside is not possible, a second negative pressure
ventilation unit compatible with the primary unit capacity may be connected in series.
NYC-WTC_000162461
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