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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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NYC 9/11 Public Portal Document 2.1 Central Ventilation System Visual Ins ection Form Ventilation System Identification: A Pag --e1 of2 Location: Loo ~C.i ~~, ~~Sov Area Sen•ed: f'~A Associatedmechanical room: clean Y lv d Y N stored chemicals:'refuse N System Components Surface Component I OTE: if component not present (IMP), not found (11F) or WTC indicate in last column] inaccessible (I) please Debris S not Dust I present Present? Present? J not found ir intake: Location: inaccessible e for inspection? Y.__1\' (explain): u, h a 72 s, crates and'or screens air duct 1_ Np air dam er(s) NP ('if air nixing chamber filter racks) N filter media blo:ver.assrmbly incl. blower wheel, blower noise attenuators housing; air panes, in-tin' blower housing acoustical lining .re -heat coils N heating coils n cooling coils re-heat coils tj con•'::'sate drain Nn su I air lenum ` N su I .air Ienum dam er(s) a'✓ vibration collars Supple air distribution: Supply air dust: Est total in ft _J • \o. locations inspected I Specify type (circle) meta fibrous class lined met masonry fi brous class board y N Accessible in -line fire dam ers Est. total No. locations ins ected Accessible turnine va nes Est. total In-! reh-.,. c ol± _ No. locations ins ected co:!_ Est. total ` Supply air diffusers No. ,cations in ected Est total qt1 i Return air distribution: ~~~~+~ u,spected Return air ducts Est. total In ft No. locations inspected_ Specify type (circle): metal fi brous Class lined metal masonry fibrous class board flex -duct wood

Rersm air plenum Es. total RA plerntm areas locations ins ected No Return air plenum damper Est. ins ected total qtv No. locations Accessible in-line fire dampers Est. total qty locations inspected No.

NYC-WTC 000133683

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NYC-WTC_000133683Source: NYC Law Department, mirrored locally

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