NYC 9/11 Public Portal Document
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 connected
in series.
26. All WTC debris shall be misted and double-bagged. Accumulation ok water is n
Water misting shall be sufficient to wet the material without water au^^ilationH
27. After the removal of debris, all surfaces will be cleaned in accoa ^e with tlic a^reo^B
specified in Scope A. After all surfaces have heen cleaned,^ cond cleai^mshalldW
performed. This results in two full cleanings of all sufl es, witb^m following
exception. Carpets and fabric covered furniture cleaned ■ K^^Bter extraction
cleaners shall be cleaned only once. Surfaces include but are ll ^^^bto walls, floors.
ceilings, ledges, trims, appliances, equipment and furnishings.
28. EPA, in consultation with the owner, may identify certain f<| lishing^^^^m and
fabric covered furniture) for disposal rather than cleam Dispo^^H
personal property shall not occur without prior wri^^^H bdzation by^H
owner. Disposal of all wastes generated during th|^^^^H ^■^the resptrl^^^yof
the contractor. All waste generated shall be treaj^l^sbe^B ^^Bbag matea b^CM).
Transportation and disposal of generated wast^^nl be in co»] icable rules
and regulations.
29. A Cleaning Checklist (to be develops PA) will completed le cleaning contractor
as tasks are completed to document Tess o^ cleaning. 4
30. The cleaning contractor shall tif^R monitori Immediately upon completion of
the deal . The Monitoii KoVactor will d |ough visual inspection to verify
the a1^ ■Risible dq^l ^^Lons. If di ed the cleaning contractor will
rec^l ^^^ary at ^^^Bkeost.
31. Air samplnB irformedW mpling Technician after the area is free of dust
accumulation ^ed by thi Contractor..
32. After a^^ssTuTcl^l itorin^ isolation barriers shall be removed in conjunction
wid^m^ use of a HEP.
33. my damage or loss that lulBruring cleaning is the responsibility of the cleaning contractor.
The cleaning contract is not responsible for damage or loss caused by the acts of third
larties not involved inj cleaning.
31 work shall b^^ompliance with all other applicable requirements of Title 15, Chapter 1 of
York Industrial Code Rule 56.
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NYC-WTC_000154325
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