NYC 9/11 Public Portal Document
Scope of WorkB
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 on these unit specific circumstances. In cases whereclean-up areas
can be isolated by closing doors or by the erection of containment barriers, the residi ^Knay be present
::: the unit. In all other applications of Scope B it is assumed that residential a »t be present.
A site specific work plan wiU be prepared for review and approval by EPA | bto the start of
work. This work plan will include detailed procedures for the removal ofd debris and
the cleaning, at a minimum the procedures sp Scope A waning shall be
applied.
An ACP-7 form asbestos project notification form as required by Title 15,
Chapter 1 of the Rules of the City of New York and New York (R< Q, directly to the NYC
DEP Asbestos Control Program prior to the start of work. O notification shall be
submitted.
At least one asbestos supervisor shajy^^b present at each wori thee (work place is defined in
Title 75, Chapter 1 RCNY as the work area and the decontat lation enclosure system).
Personal protective equipmeEfcduding disposable clothing, gloves, and respirators shall be
worn during this clean-up activity.
■
Wan0«i shall: R at the ailiialhfo the work area.
A workers___ _ nalionc’ system shall be installed at the entrance to the work area.
A .J
A remote dei^btait nation^ e system shall be considered when appropriate i.e. inability
to te provision due to space limitation or other agency rules, such as for
compiance with N
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
.^^hutdown or isolation.
shall be installed with two layers of 6-mil polyethylene sheeting and sealed
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 every 30 minutes shall be provided. When ducting to the outside is not possible, a
second negative pressure ventilation unit compatible with the primary unit may be coimected
in series.
NYC-WTC_000139545
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