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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_000133706
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System V isua l l ns Mechanical Exhaust S 'stem ection Form Identification: (L Pave 1 of Location: nn 1 c: ~— Area Sen•ed: Associated mechanical room: clean Y' stored chemicals/refuse Iy System Components 1'~OTE: if component not present Surface (\P), not found C,\F) or Component indicate in last column) inaccessible (I) please 11'TC not Debris f Dust Present? present Present? not found Exhaust air outlet: Lo cation: / i naccessible Accessible for inspection? Y if N (explain):

lou~'ers, grates and'or screens outside air duct outside air dam er(s) y Exhaust fan unit: N —t—• N blower assembly incl. blower wheel, housing, air vanes, in attenuators -line noise Y blower housing acoustical lining vibration collars N Exhaust air distrib ut ion: Exhaust air ducts Est total In ft N inspected_ \ o. locations Specify type (circle): metal fibrous glass lined metal masons fibrous glass board flex -duct Nood Accessible in-line fire dam ers Est. total t - j( No. locations ins ected Accessible turning vanes Est. tout ot<• No locations inspected Exhaust air grilles Est. total Tti 1 No. locations inspected Other (specify): C

Other Information:

General ir.;p-ession (indicate recunnncn scion; for cleaning bated on finding of 11- TC dust):

Nv w C 1)'.t5 Fou ~v0

KE G : NP = not resent; 1\F = not found; I = inaccessible; U = unknown

NYC-WTC 000133706

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NYC-WTC_000133706Source: NYC Law Department, mirrored locally

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