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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_000132712–000132752
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NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual TncnPntinn - --- Fnrm ----- n...._ A w , ~ 1 _r ti Vl A Mechanical Exhaust System Identification: Location: ' Area Served: 1LU0 ~ Associated mechanical room: clean Y N dry Y N stored chemicals./refuse Y N Surface Component System Components Dust/ WTC l; not INOTE:.if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present Indicate In last column) Present? Present? not t found

inaccessible Exhaust air outlet: Location:

Accessible for inspection? Y~t NT (explain): c louvk s, grates and/or screens p outside air duct ~1 outside air damper(s) iJ n Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators N blower housing acoustical lining Nn vibration collars nl P Exhaust air distribution: Exhaust air ducts Est total In ft ~y No. locations inspected Specify type (circle): meta -fibrous glass lined metal masonry fibrous glass board flex-duct good Accessible in-line fire dampers Est. total gty 7 No. locations inspected 0 T Accessible turning vanes Est. total No. locations inspected Exhaust air grilles Est. total gty 7 No. locations inspected 0 T Other (specify):

Other Information:

Jv~ ;,,)Cj(L '

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

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

NYC-WTC 000132742

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NYC-WTC_000132742Source: NYC Law Department, mirrored locally

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