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Ventilation system evaluation form, WTC site

Machine-extracted title · confidence 100%

Blank ventilation system evaluation form for recording building details and inspection data.

NYC-WTC_000131909–000131924
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Scanned page image, NYC-WTC_000131917
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NYC 9/11 Public Portal Document

x"'•2.2 .:: -:MechanicaI Exhaust System •Visual Inspection Form -• -• - --.Page loll Mechanical Exhaust System Identification: .. _. _ _ . . _ _~.. _. . Location:: n Area Served: S QFes..- Associated mechanical room: clean Y N dry Y stored chemicals/refuse N Y N Surface Component System Components Dust/ WTC l; not [NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present indicate In last column] .. . .. - Present? Present?: not found

inaccessible Exhaust air outlet: Lo tion:

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

louvers, grates and/or screens - - ,.. ... ...._ . .. r.. _. outside`air duct °- outside'air damper(s) •• _ - _. - _ _• _. _.. __. .. )E `a xfiusf fanunit: -~ - ' " Mower assembly incl. blovverwheel, housing,:airvanes, m-Tine- _ attenuators blower housing acoustical lining - NO vibration collars N Q Exhaust air distribution: Exhaust air ducts Est. total In ft 3 No. locations inspected (_ Specify type (circle): me al fibrous glass lined metal masonry fibrous glass board y AJ ex-duct wood

Accessible in-line fire dam ers Est. total No. locations ins ected Accessible turnip vanes Est. total No. locations ins ected ,%I9 Exhaust air grilles Est. total gty No. locations inspected x Other (specify):

Other Information:

General impression (indicate recommendations for cleaning based on finding of tii'TC dust):

1v3 t.i rc t"co;.tav

KEY: NP = not present; NF = not found; I = inaccessible; U = unknown

NYC-WTC-000131917

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NYC-WTC_000131917Source: NYC Law Department, mirrored locally

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