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Ventilation System Evaluation Form, Nov 2003

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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 Insnection Form Psorp1 of1 •Mechanical Exhaust System Identification: 4 Location: n

Area Served:

Associated mechanical room: clean Y N dry Y stored chemicals/refuseN Y N • Surface Component System Components Dust/ WTC not [NOTE: if component not present (NP), not found (NF) or Inaccessible (I) please Debris Dust present Indicate In last column] S Present? Present? not • found

Inaccessible Exhaust air outlet: Location:

Accessible for

inspection? Y 1 N (explain):

louvers, grates and/or screens t /V outside: a:: duct outside air damper(s) A/ Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators blower housing acoustical_lining vibration collars ,..l Exhaust air distribution: Exhaust air ducts Est. total In ft ] No. locations inspected t Specify type (circle): eta] fibrous glass lined metal masonry fibrous glass board flex-duct wood Accer;ib1- -line fire damrerC in

F,. •` :' - •

?Nr.

locat; ' 'nor e'ttd Accessible turning vanes Est. total gty No. locations inspected i/ Exhaust air illes Est. total No. locations ins cted 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-000132788

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NYC-WTC_000132788Source: NYC Law Department, mirrored locally

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