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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_000133709
OCR text

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NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Ins Mechanical Exhaust S •stem ]dentification: ection Form ! 1 f1 Location: v (_ Area Sen•ed: Associated mechanical room: clean Y N dry Y N stored chemicals refuse Y N System Components Surface Component (\OTE: if component not present (\P), WTC i_ not found (\F) or inaccessible (1) not indicate in last column) please Debris Dust present Present? Present? not found

Exhaust air outlet: Location: inaccessible

Accessible for inspection? Y N (explain):

lou%'ers. crates and or screens —'— outside air duct outside air dam er(s) Exhaust fan unit: N blower assembly incl. blower wheel, housing, air vanes. in-line noise attenuators tj blower housinc acoustical lining vibration collars Exhaust air distribution: N Exhaust air ducts Est total In ft 1 Zy No. locations inspecied ( Specify type (circle): metal flex-duct fibrous class lined metal masons fibrous class board y jN Accessibly in-line fire dampers Est total gty II No locations inspected Accessible turn vanes Est total qtv No locations inspected Exhaust air grilles Est. total ty No. locations ins ectedM Other (specify):

Other Information:

<< ~•.~«i r.urni:inu ;riona for cleaning based on finding of 11'TC dust):

DAD ' u; /CJw / JI

L'r¶I_ X.n _ • ,,. — >>ut present; r.r = not found; I = inaccessible; U = unl:no~sn

NYC-WTC 000133709

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NYC-WTC_000133709Source: NYC Law Department, mirrored locally

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