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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_000133699
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NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Mechanical Exhaust System Ins ection Form Identification: Pa eI ofl Location: Area Served: Associated mechanical room: clean Y N dry Y N stored chemicals/refuse y N System Components Surface (NOTE: if component not present (>\P), Component not found (NF) or inaccessible (I) please ~yTC c not indicate in last column ) Debris Dust I present Present? Present? not found Exhaust air outlet: Location: inaccessible

y Accessible for inspection? Y- N (explain):

loua'ers, erases and/or screens outside air duct outside air dam er(s) Exhaust fan unit: blower assembly fine]. blower wheel, housin„ air vanes, in-line noise attenuators blower housing acoustical lining _ __ vibration collars Exhaust air distribution: N Exhaust air ducts Est total In ft MJ inspected No, locations

Specify type (circle): meta fibrous class lined metal masonry fibrous Class board fie.y-duct s+ Accessible in-line fire dam ers Est. total h' 1 No. locations ins ected Q Accessible turnips vanes E-t total. t~ No. locations inspected Exhaust air erilles Est. total hl No. locations ins ected C) Other (specify): I I

Other Information:

General irapressicur (indicate reconnnendstiom for cleaning based on finding of N1 TC dust):

rsjD W'1 Ld NQ .

KEY: NP = not present; 1\F = not found• I = inaccessible, U = unknown

NYC-WTC 000133699

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NYC-WTC_000133699Source: NYC Law Department, mirrored locally

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