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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_000131921
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

' -Xltfon4.9nn1 F.ihanct CvctPm VicnnlJncnprtinn Fnrm _ _ • •Pave 1 of l Mechanical Exhaust System Identification: Location:; ^ Area Served: O Associatdd mechanical room: clean Y N dry Ystored chemicals/refuse N Y! N Surface Component System Components Dust/ WTC t; 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 fair outlet: Location:

Accessible for inspection? Y, N (explain): " '- . .. . . )I . . . . .

louvers, grates and/or screens - -- " --- outside-air duct outside air dam er s - - .. . __ _. _ ..__. .. - - Ex-haust.fan.unit: =.. .. . . -. . as"sembly'thttbt W r wheel, housing, air vanes,3n=litieiaise - - attenuators blower housing acoustical lining - ~!0 vibration collars 37 Exhaust air distribution: Exhaust air ducts Est. total In ft 10 No. locations inspected_ Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board flex-duct wood Accessible in-line fire dampers Est. total gty No. locations inspected 3 Accessible turning vanes Est. total gty No. locations inspected Q No. locations inspected Exhaust air grilles Other (specify): Est. total gty 7

Other Information:

General impression (indicate recommendations for cleaning based on finding of'1VTC dust):

r -$c Wi`L U ,.1 Q .

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

NYC-WTC-000131921

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NYC-WTC_000131921Source: NYC Law Department, mirrored locally

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