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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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NYC 9/11 Public Portal Document 2.2 Mechanical Exhaust System Visual Inspection Form Mechanical Exbaust Systerr Identification: MECHANKAL EXMAUST FAN# 43 Locatios: LOWER RODF - 2 SOUTMENDArE Area Scrved: Associated mechanical roorı: clean_LY_N System Components (NOTE: if component not present (NP), aot found (NF) or inaccessible (I) please indicate in last column] dryLY_N stored chemicals/refuse_ Surface Dust/ Debris Preseat? Exhaust air outlet: Location: Accessible for inspection? TL N _(explain): - louvers, grates and/or s:reens - outside air duct - outside ait damper(s) Exhaust fan unit: - blower assembly incl, t lower wheel, housing, air vanes, in-line noise attenuators - blower housing acoustical lining - vibration coliars Exhaust air distribution: - Exhaust air ducts Est otal in ft 20 No. locations inspected 01 Specify type (circle): д ед )fbrous elass lined metal mesonry fibrous glass board frx-duct wood - Accessible in-line fire dar pers Est. total qty_ - Accessible turning vanes Est. total qty - Exhaust air grilles Est. total gty. No. locations inspected O No. locations inspected No. locations inspected_ 0 Other (specify): Other Information: THe FAN iS NOT WORKING Y Y Y Y Page 1 of1 YxN WTC Dust Present? N N N N N N Componeat • not present • not found • Inaccessible NP N I NP. I General impression (indica e recommendations for cleaning based oø finding of WTC dust): - NO WOTE RELATED DUST WAS DBSERUED IN THE HECHANICAL COHPONENTS AND MS ASSOGIATED DucYs. - NO CLEANING 1S REQUIREN FOR WTG RELATED JUST. KEY: NP = not present; NIf = not found; I = inaccessible; U = unknown NYC-WTC_000135403

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NYC-WTC_000135403Source: NYC Law Department, mirrored locally

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