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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 Inspection Form Paco 1 of 1 Mechanical Exhaust System Identification: Location: Area Served:

Associated mechanical room: clean Y N dry Y N stored chemicals.!refuse Y N Surface Component System Components Dust/ WTC i; not S

[NOTE: If component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present Indicate in last column] Present? Present? not found

Inaccessible Exhaust air outlet: Location:

Accessible for inspection? Y V N (explain):

louv9 s, grates and/or screens ~.J 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 JP vibration collars &f P Exhaust air distribution: Exhaust air ducts Est total In ft___________ No. locations inspected I . Specify type (circle): ' metal fibrous class lined metal masonry fibrous class board flex-duct wood

Accessible in-line fire dam ers Est. total ty No. locations ins ected Accessible turning vanes Est. total gty No. locations inspected Q Exhaust air_grilles Est. total tv N'o. locations ins ected Other (specify): •

Other Information:

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

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

NYC-WTC 000132779

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NYC-WTC_000132779Source: NYC Law Department, mirrored locally

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