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Receiving report for HVAC consulting services, March-April 2003

Machine-extracted title · confidence 94%

City receiving report acknowledging delivery of HVAC consulting services for WTC from TAMS Consultants Inc.

NYC-WTC_000135765–000135950
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Scanned page image, NYC-WTC_000135798
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NYC 9/11 Public Portal Document

•. 2.2. Mechanical Exhaust System Visual Inspection Form Mechanical Exhaust System Identification: Page 1 of I Location: Q, O Associated mechanical room: clean Area Served:

Y N dry Y N stored chemicals/refuse Y N System Components Surface Component (NOTE: If component not present (NP), not found. Debr WT Dust not Indicate In last column) (NE7 or inaccessible () I please Debris Dust present Present? Present? 4 not found

Exhaust air outlet: Location: Inaccessible

Accessible for inspection? Y,1N (explain):

louvers, grates and/or screens 7 IV

' outside air damper(s) Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-Iine noise attenuators blower housing acoustical lining vibration collars N Exhaust air distribution: Exhaust air ducts Est total In ft_ J No. locations inspected_ Specify type (circle): meta fibrous glass lined metal masons fibrous glass board ex-duct W oocl N Accessible in-line fire dam ers Est. total i No. locations ins ected Accessible turning vanes Est. total T No. locations ins ected Exhaust air grilles Est. total gtv No. locations inspected Other (specify):

Other Information:

No1 P3 O 2tc.ta 6

General impression (indicate recommendations for cleaning based on finding of 11TC dust):

H.EY: NP = not present; NF = not found; I = inaccessible_ 11

NYC-WTC 000135798

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NYC-WTC_000135798Source: NYC Law Department, mirrored locally

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