NYC 9/11 Public Portal Document
- - - -•v=.a•&Maj ,~a,InuszysIen 'lsuai Inspection Form
Mechanical Exhaust System Identification: 1 of l
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LOCation: j j 'TOP O r fDD
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Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
System Components surface Component
[l~'OTE: if component not present (NP), not found Dust/ WTC • not present
indicate in last column] { or inaccessible (n please I Debris Dust . not found
Exhaust air outlet: I Present? Present?
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Accessible for inspection? Y ~~r'4 ccE Sr Et 1c f~~ ~r'sPJ~t7n
N-`t/ (expl~): ,9-' ooze T $' I o tom- ~i4~9~✓
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— louvers, grates and/or screens A nv THe 2 I
— outside air duct
— outside air damper(s)
Exhaust fan unit:
—blower assembly incl. blower wheel, housing,
air vanes, in-line noise attenuators
— blower housing acoustical lining
— vibration collars
— Exhaust air ducts Est total in it - No. locations inspected
Specify type (circle): Mew fibrous glass lined metal inaBpnry
fibrous glass bo *d
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—Accessible in-line fire dampers Est. total qty
No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected
— Exhaust air grilles Eat total qty No. locations inspected
Other (specify);
Other information:
General impression (indicate recommendations for
cleaning based on finding of WTC dust):
M
KEY: NP @ not present; NF = not found; I - inaccessible; U = unknown
NYC-WTC 000135537
OCR can misread numbers and units. Confirm readings against the page image before using them.