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Document / 40 pages

Ventilation System Evaluation Form, WTC Site, Feb 2003

Machine-extracted title · confidence 80%

Blank form for evaluating ventilation systems including building contact details and system types at the World Trade Center site.

NYC-WTC_000133682–000133721
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Scanned page image, NYC-WTC_000133686
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Accessible turning vanes Est. total qty No. locations n inspected Y" Return air grilles Est. total No. locations inspected 2.1 'Central Ventilation System Visual Inspection Form Page 2 of 2

System Components Surface Component INOTE: if component not present (NP), not found (NF) or inaccessible (I) please Dust! WTC not indicate in last column] Debris Dust present Present? Present? not found E inaccessible Other (specify):

Other Information:

Filter loading (li h:. moderate, heap}): 7- Abraded delanunated acoustical lining Filter bypass (describe)

General Impression (indicate recommendations for cleaning based on finding of VS'TC dust):

t'Jo

hE1*: NP = —net prescnt; .N F = not found: I = inaccessible: U — — unknown

L

NYC-WTC 000133686

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NYC-WTC_000133686Source: NYC Law Department, mirrored locally

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