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Document / 215 pages

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_000135470
OCR text

OCR status: ocr · source: ours

> NYC 9/11 Public Portal Document SS eros wy osc VIDUAL AUS PECUON FOr Page 1 of 1 Mechanical Exhaust System Identification: HECHANICAL EXHAUST FAN 3 Location: Area Served: Gthece - Roe Fr ~ SAO ALBANY Steer KircHenn ds Batuesome Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y__N ne ee eee SS mnaeeaend Surface Component System Components Dust/ wc © not present [NOTE: if component not present (NP), not found (NF) or inaccessible @ please Debris Dust ® not found indicate in last column] Present? | Present? | , i accessible Exhaust air outlet: Location: Accessible for inspection? YW ON __cexplin) . ~ louvers, grates and/or screens Y ¥ - outside air duct . > f ¥ - outside air damper(s) NP Exhaust fan unit: : ~_blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators Y y ~_ blower housing acoustical lining y Y _ - vibration collars Ns Exhaust air distribution: ~ Ewhaust airducts Est. total nt GO No. locations inspected _| Specify type (circle): ous glass lined meta) > masonry fibrous glass board o ex-duct wood » 1 Y ~ Accessible in-line fire dampers Est. total qty__5 No. locations inspected _O __ x ~ Accessible turning vanes Est. total qty No. locations inspected NP ~ Exhaust air grilles Est. total qty 5 No. locations inspected _© _ be Other (specify): Other Information: 1 Genera! impression (indicate recommendations for cleaning based on finding of WTC dust): 2 6 Sante ] J 5 FOR SOKE ATTENPT WAS MADE TO CLEAN wT i See el i pote IN THE GOHPCKEMTS OF- THE FW ; ABWE AND m WIC REeraTEeD Dest & Betew He LeoveRS.. ; m WTC RELATED DUST WAS CBSTOVED IN THE DATWORK m CLEANING FOR WTC, PEATED DUST 1S REceM MENDED, am CLEAN THE ExHausy fA) UI, MS AgsecATED Pucoern, KEY: NP = not present; NF = not found; I= inaccessible; U = unknown NYC-WTC_000135470 |

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NYC-WTC_000135470Source: NYC Law Department, mirrored locally

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