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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_000131915
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NYC 9/11 Public Portal Document

a:-: 2.2 --Mechanical Exhaust System Visual Inspection Form Pao 1 nf1 Mechanical Exhaust System Identification: . Location: . -. - Area Served: - UIDP~st. 6~t~,W4 Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N Surface Component System Components Dust/ WTC not [NOTE: If component not present (NP), not found (NF) or Inaccessible (I) please Debris gust present Indicate in last column] . . . . - Present? Present?. . ••not found

inaccessible Exhaust air outlet: Lo Lion:

Accessible for inspection? Y N (explain):

louvers grates and/or screens ` _.. _ . __. _ __ _ .. . _ outside'au' duct outside air damper(s) BV ...,. _ . . .._ __._ ... .__ -Exhiuit fan unit: :. """ "" blower'asstr~iblyincl. bloweY wheel, housing, air vanes, in-line noise' ;:. . _ attenuators •- blower housing acoustical lining NP vibration collars P Exhaust air distribution: Exhaust air ducts Est. total In ft ~D No. locations inspected_ Specify type (circle): • etal - fibrous glass lined metal masonry fibrous glass board . flex-duct wood i Accessible in-line fire dampers Est. total No. locations inspected Accessible turnip vanes Est. total No. locations ins ected Exhaust air grilles Est. total gty No. locations inspected 0 Other (specify):

Other Information:

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

w`c bus . '.i 6 f S .

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

NYC-WTC 000131915

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NYC-WTC_000131915Source: NYC Law Department, mirrored locally

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