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Document / 40 pages

Ventilation System Evaluation Form, WTC Site, Feb 2003

Machine-extracted title · confidence 80%

Blank form for evaluating ventilation systems including building contact details and system types at the World Trade Center site.

NYC-WTC_000133682–000133721
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Scanned page image, NYC-WTC_000133715
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NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Mechanical Exhaust S •stem Ins ection Form Location: Identification: r' Page I of I Area Served: Associated mechanical room: clean ary y 1\ Y N stored chemicals refuse ~' 1\ System Components ]NOTE: if component not present (NP), Surface Componen t indicate in last column] not found (NF) or inaccessible (I) please Du 'TC not Debris Dust Present? present Present? not found Exhaust air outlet: Location: inaccessible Accessible for inspection ' (explain): •

lou\ rs. crates and/or screens outside air duct /V outside air dam er(s) /~ Exhaust fan unit: A) blower a:sen:bl fine]. blower wheel, housin_, air vanes, in -line attenuators - noise blower housing acoustical lining Al vibration collars N Exhaust air distribution: N. Exhaust air ducts Est total In ft J 12_ inspected ( No. locations Specify type p )P (circle): meta fibrous ela;s lined met m ason s f-ib;ous class board 4 1! / Accessible in-line fire dam ers Est. total tv Accessible tumino vanes No. locations irr;~ecred Est. total am, ?~o. locations inspected T, Exhaust air grilles Est total gtti / No locations inspected~~ NO Other (specify)

Other Information:

Ger r;a it:tpre;sion (indicate recumt:rend ;tion; for cleaning based on

I b find' e of NVTC dust): --- NJ .~iC ~uSl Fvu.J~

.

: 11P =not resent; 1\F =not found; I = inaccessible, U unkno> •n

NYC-WTC 000133715

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NYC-WTC_000133715Source: NYC Law Department, mirrored locally

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