NYC 9/11 Public Portal Document
2.1
Central Ventilation System Visual Inspection Form
System Components
INOTE: if component not present (NP), not found (NF) or inaccessible (1 please
indicate in last column]
Other (specify):
Surface
Dust/
Debris
Present?
Page 2 of 2
Component
WIC
• not present
Dust
• not found
Present? • Inaccessibl
Other Information:
Filter loading (light, moderate, heavy):_LIGHT
• Abraded/delaminated acoustical lining
• Filter bypass (describe)
General impression (indicate recommendations for cleaning based on finding of WTC dust):
BLACK DUST, LIGHT ACCUMULATION WAS OBSERrED
IN THE COMPONENTS DF THE EXMAUST FAN.
_ NO WTC PELATED DUST WAS OBSERNED.
- NO CLEANING iS REQUIRED FOR WTC BELATED DOS.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000116203
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116203Source: NYC Law Department, mirrored locally