NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Id~~ntification: Page 1 of 1
N +A~s1CAL CXHAusY FAN
Location: ~~'
.aAtio2— Area Served:
G S 1'(QooMS
Associated mechanical room: clean Y N dty Y N stored chemicals/refuse Y N
System Components Surface Component
[NOTE: If component not present (NP), not found (NI) or Inaccessible (1) Dust/ WTC • not present
indicate In last column] please Debris Dust • not found
Present? Present? • Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y.." N _(explain):
— louvers. grates and/or screens
— outside air duct
outside air damper(s)
Exhaust fan unit:
— blower assembly ind. blower wheel, housing, air vanes, in-line
noise attenuators
— blower housing acoustical lining
— vibration collars
Exhaust air distribution:
— Exhaust air ducts Est. total In ft 6t No. locations inspected
Specify type (circle): b of s ass ' ed masonry fibrous glass board
flex-duct ww `'
— Accessible in-line fire dampers Est. total qty 5 No. locations inspected O 7
— Accessible turning vanes Est. total qty No. locations inspected
— Exhaust air grilles fs.P
Est. total qty _ No. locations inspected
Other (specify):
Other
General impression (indicate recommendations for cleaning
based on finding of WTC dust):
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KEY: NP = = not found: I = inaccessihie! IT =-
NYC-WTC-000116252
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116252Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 295 Greenwich Street due to WTC dust.