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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_000135467
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document 2.2 Mechanical Exhauw Mechanical Exhaust System Iden I of I H &. , MJ IcAt. EP u≤ N4u 4~' Location: Area Sere: oR —r a"'F— o &tf$Ny Sreab-r (Av~,D~.~f '0coMS Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N System Components Surface Dust! WTC I Component (NOTE: if component not present (NP), not found (NF) or . not present Inaccessible (1) please Debris Dust Indicate In last column] Present? I . not found IPresent? • tn9cntcihts Exhaust air outlet: L.octinr•

Accessible for inspection? Y_N (explain):

— louvers. grates and/or screens N — outside air duct — outside air damper(s) Exhaust fan unit: Nip — blower assembly Incl. blower wheel, housing, air vanes, in-line noise attenuators — blower housing acoustical lining — vibration collars Exhaust air distribution: — Exhaust air ducts Est. total in f 1L No. locations inspected Specify type (circle): ou ~1as sue``' e sozuv fibrous glass board fle4uct pd — Accessible in-line fire dampers Est. total qty ! I No. locations inspected D — Accessible turning vanes Est. total qty No. locations inspected — Exhaust air grilles Est. total qty_j No. locations inspected Other (specify):

Other Information:

General impression (indicate recommendations for cleaning based on finding of WTC dust): l (V D 'tic, '2t4 -t 't~D •b u s'r Woa O9 5 e' fCM 93 rjjE o ' r ,4,Q ITS

— t N tS7"D ' c ~ ? # .i is dT t,Jo f Iv

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

NYC-WTC 000135467

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NYC-WTC_000135467Source: NYC Law Department, mirrored locally

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