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Ventilation System Evaluation Form, Nov 2003

Machine-extracted title · confidence 90%

A ventilation system evaluation form for a multi-use facility with 300 residential units and nine floors.

NYC-WTC_000132758–000132807
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NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System 'Visual Tnsneetinn Fnrm - Mechanical Exhaust System Identification: 1U Location: Area Served:

Associated mechanical room: clean - Y N dry Y N stored chemicals.irefuse Y, N Surface Component System Components Dusti 1NTC [ OTE:.if component'nbt present (NP), not found (NF) or inaccessible (I) please 4 not Debris Dust present indicate in last column] Present? Present? 4 not found

Inaccessible Exhaust air outlet: Location: / Accessible for inspection? Y ~( NT (explain): lam/

louvis s, grates and/or screens Al outside air duct outside air damper(s) N Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators blower housing acoustical lining AJ vibration collars nTQ Exhaust air distribution: Exhaust air ducts Est total In ft ) No. locations inspected - r Specify type (circle): etal fibrous glass lined metal masonry fibrous glass board tv flex-duct wood y

Accessible in-line fire dam ers Est. total t y No. locations ins ected Accessible turning vanes Est. total gty No. locations inspected .n! Exhaust air rilles Est. total No. locations ins ected U Other (specify):

Other Information:

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

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

NYC-WTC 000132800

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NYC-WTC_000132800Source: NYC Law Department, mirrored locally

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