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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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Scanned page image, NYC-WTC_000133705
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document 2.2 1`lechanical Exhaust S~'stem Mechanical Exhaust S stem Visual Ins ection Form Identification: Location: n/~ page 1 of Area Served: Associated mechanical roorl clean Y ~: d Sys tern Components chemieals'refuse y (COTE: if component not Surface present \P), not found Dust! Component indicate in last column] ( (,,\F) or inaccessible I please WTC () Debris not Dust Present? present Present? not found Exhaust air outlet: Location: inaccessible Accessible for inspection? Y /

y N (expl2in): lou%'ers. grates and'or screens N outside air duct outside air dam er(s) Exhaust fan unit: blower assembly incl. blower attenuators "heel, housing, air Vanes, in -line noise blov.er housing acoustical lining y . Vibration collars Exhaust air distribution: Exhaust air duc s Est total In ft inspected —~ ~-t I No. locations Specify type (circle): meta sous glass lined metal masonry fibrous cl2ss board nek-duct Accessible in -line fire dampers Est. total n Accessible turning V , 1\ 0. locations inspected --- ---- a s Est tot~j h loo, locations ins ected_ Exhaust air grilles Est. total h ( Other (specify): No. locations inspected r

Other Information:

Gen':' , a:iPrL)SI(:rl (Inrlirar:. ._ ~•••.••••~~.,,,wj, for donnin g based on finding of 11'TC dust):

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NYC-WTC 000133705

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NYC-WTC_000133705Source: NYC Law Department, mirrored locally

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