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HVAC consulting services invoice, NYC WTC site, 2003

Machine-extracted title · confidence 95%

Invoice for HVAC consulting services provided at the World Trade Center site in 2003.

NYC-WTC_000135339–000135553
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Scanned page image, NYC-WTC_000135391
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OCR status: ocr · source: ours

NYC 9/11 Public Portal Document 2.2 __ Mechanical Ex haust System Visual Inspection Form Page 1 of 1 [nn Migcwanicat Exhausy FAnatt 3! | Location: Area Served: ; | LOwe® Roar - 9 soute eu AVE Associated mechanical roor: clean /Y___N dry_/Y____N stored chemicals/refuse_ YN : Surface Component System Components Dust/ wic * not present [NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust © not found indicate in last column} ‘ Present? | Present? ¢ inaccessible Exhaust air outlet: Location: Accessible for inspection? “/ f_N explain): y N — louvers, grates and/or s:zeons Y A ~ outside air duct y N —_ outside air damper(s) VA Ni Exhaust fan unit: ~_blower assembly incl. tiower wheel, housing, air vanes, in-line noise attenuators y iwi —_blower housing acoustical'lining y AN ~ vibration collars N Pp Exhaust air distribution: ~ Exhaust air ducts Est. otaiinft_ QU No. locations inspected __ P41 Specify type (circle): (a etal~ fibrous class lined metsl masonry fibrous glass board fimduet wood y N ~ Accessible in-line fire darpers Est. total qty A No, locations inspected © 2 ~ Accessible mming vanes Est. total qty No. locations inspected NP, — Exhaust air grilles Est. total qty A No. locations inspected O rT Other (specify); Other Information: General impression (indica 2 recommendations for cleaning based on finding of WTC dust): — NO WTC Raunten Dust was peseeven 1 THE Hectawicnr CoHPovesTS AND (ts AssoamiED Deets, = No CLEANING IS GEQuitED FOR WTO RELATED BEST, KEY: NP = not present; N¥ = not found; I = inaccessible; U = unknown NYC-WTC_000135391

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NYC-WTC_000135391Source: NYC Law Department, mirrored locally

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