NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form Page 2 of 2
Surface Component
System Components Dust! WTC • not present
[NOTE: if component not present (NP), not found (NF) or Inaccessible (I) please Debris Dust e not found
indicate in last column] Present? Present? .
inaccessible
Other (specify):
Other Information:
Filter loading (light, moderate, heavy): u l (-{ T
❑ Abraded/delanunated acoustical lining
❑ Filter bypass (describe)
General impression (indicate recommendations for cleaning based on finding of WTC dust):
LACA VS'( WA,% oElSERVED iJJ 1/A OAS GONPo J JJTS
-- = -•WTC 'ELATED -OUST c>85ERVE1. WAS
Ivy CLEAN JNC-] IS 'EQUIRE D '~op. \A3 G ELATED mousy.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000135545
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135545Source: NYC Law Department, mirrored locally