NYC 9/11 Public Portal Document
second ^negative pressure ventilation unit compatible with the primary unit capacity may be
connected in series. ;•
10. All WTC debris s1m|1 be misted and double-bagged. Accumulation of water is prohibited.
Water misting shall be sufficient to wet the material without water accumulations. After the
mnovrf of debris, alljswfeces shall be HEPA vacuumed and wet wiped. Encapsulating agents
shall not be applied. Once all surfaces have been HEPA vacuumed and wet a second
cleaning shall be performed. Surfaces include but are not limited to walls, floors, ceilings,
Wges, trims appliaribes and eawipment and furnishings.
11. If identifioJ by the Monitoring Contractor during initial site visit, surfaces that may not be wet
wiped Aall be HEPA vacuumed three times or disposed as ACM waste. Disposal of residents
personal property may not occur without prior authorization^ EPA and the owner,
12. A cleaning checklist |to be developed) will be completed by the supervisor at the completion
of the cleaning.
13. A thorough visual inspection will be conducted by the Project Monitor to verify the absence
of visible dust accumulations. Additional clean-up procedures shall be performed where
visible dust is observed.
14. After successful clearance air monitoring isolation barriers shall be removed in conjunction
with the use of a HEPA vacuum.
15. Air sampling shall be performed by foe Air Sampling Technician after the area is free of dust
accumulations as determined by the Project Monitor.
16. lat occurs dunng cleaning is the responsibility of the cleaning
ontractor is not responsible for damage or loss caused by the acts
ofpan,es„o..„™Ke... etc p.
17. All ^Mi^l^all be--------- pee with all other applicable requirements of Title 15, Chapter 1
of foe Mules of tl. c City York and New York Industrial Code Rule 56. Transportation
disposal of g( 1 waste shall be in compliance with all applicable rules and
regulations. J
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18. If mold'- is observed, the electing contractor will contact the Monitoring Contractor who will
contact the NYC DOH and EPA.
NYC-WTC_000140510
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