NYC 9/11 Public Portal Document
2.1
Central Vintilation System Visual Inspection Form
System Components
NOTE: if componeri: not present (NP), not found (NF) or inaccessible (1) please
indicate in last columa]
Other (specify):
Surface
Dust/
Debris
Present?
WTC
Dust
Present?
Page 2 of2
Component
• not present
• not found
• Laccessible
Other Iaformation:
Filter loading (ligh, moderate, heavy):_41GHT
Abraded/delan inated acoustical liming
LI Filter bypass (c ascribe)
General impression (in licate recommendations for cleaning based on finding of WTC dust):
- NO WTC FELATED DUST WAS OBSERVED IN THE SYSTEM.
-NO CLEANINS IS REQUIRED FOR WTC ZELATED DUST.
KEY: NP = not present; | IF = not found; I = inaccessible; U = unknown
NYC-WTC_000117888
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117888Source: NYC Law Department, mirrored locally