6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗E-mails 2003 M. Gilsenan
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000162721–000162728
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
15. The NADCA-certified ASCS shall make a recommendation to building management as to whether removal and replacement of air filters within the AC/ventilation system fan unit or ducts is warranted. It shall be the responsibility of building management to provide replacement filters. With building management’s approval, remove and replace the air filters if necessary.
16. Disengage the local capture system and relocate to another section of the duct to be cleaned.
17. Prior to dismantling work area preparations, clean interior walls of temporary containments using wet-wiping or HEPA vacuum methods.
18. Occupied areas or common areas in which fan unit cleaning is accomplished, will be cleaned as common spaces using the common space unit prices, immediately after the HVAC cleaning is complete.
19. Place waste and debris into 6 mil polyethylene bags for disposal as asbestos-containing waste.
20. Perform all duct cleaning work in accordance with local, state and federal regulations.
21. All work will be accomplished by DEP certified Asbestos Handlers.
22. All work will be supervised by a DEP certified Asbestos Handler Supervisor.
23. All work will be overseen by a NADCA certified ASCS or equivalent.
24. Workers will utilize */2 face APR’s equipped with P-100 filters, eye protection and full body coveralls during the cleaning process.
NYC-WTC_000162728
OCR can misread numbers and units. Confirm readings against the page image before using them.
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162731
EPA submits detailed technical questions and comments on proposed HVAC cleaning procedures for WTC buildings.
5 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000140014
Technical specifications for the application of encapsulant coatings on ventilation system components, including safety and material requirements.
1 shared non-person entities · 1 shared topics · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140027
Technical guidance on maintaining air velocity and negative pressure during duct cleaning, HEPA device specifications, and dust containment methods.
3 shared non-person entities · 1 shared topics · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140011
Technical comments regarding air velocity requirements and equipment specifications for duct cleaning operations.
3 shared non-person entities · 1 shared topics · similarity 0.947
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140013
Technical specifications for the application of encapsulant coatings on ventilation system components.
4 shared non-person entities · 1 shared topics · similarity 0.947
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140028
Detailed procedures for isolating ventilation zones, sealing exhaust grilles, cleaning roof-mounted components, and managing contaminated waste.
1 shared non-person entities · 1 shared topics · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140026
Draft cleaning protocol specifying isolation techniques, vacuum collection methods, HEPA equipment use, and contamination control procedures for ventilation ducts.
4 shared non-person entities · 1 shared topics · similarity 0.944
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140511
Draft document outlining regulations and assistance programs for residential cleaning following the World Trade Center collapse.
4 shared non-person entities · 1 shared topics · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140517
Departmental comments and requests for clarification regarding cleaning triggers, clearance levels, and supervision requirements.
4 shared non-person entities · 1 shared topics · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140603
Contract establishing requirements for third-party asbestos monitoring and air sampling in residential buildings.
4 shared non-person entities · 1 shared topics · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
Others also read
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000162712
Official notice instructing staff to preserve scanned World Trade Center documents as potential evidence in future legal actions.
Filed in the same folder
NYC-WTC_000162713
Official notice instructing staff not to dispose of original World Trade Center documents as they are required for legal proceedings.
Filed in the same folder
NYC-WTC_000162729
DEP submits OSHA compliance justification document for review regarding worker safety in WTC cleanup procedures.
Filed in the same folder
NYC-WTC_000162731
EPA submits detailed technical questions and comments on proposed HVAC cleaning procedures for WTC buildings.
Filed in the same folder
Filed in the same folder