NYC 9/11 Public Portal Document
2.2 . Mechanical Exhaust System Visual Inspection Form
• Mechanical Exhaust System identification: Page 1 of 1
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Location: Area Served:
t oR -- ecf-- CP ALffANvt STW 7 . L, VN. ?4 '?ooHS
Associated mechanical room: clean Y N dry Y N stored chernicals/refnse Y N
System Components Surface Component
[NOTE: if Dust/ WTC . not present
component notpresent (NP), not found (NF) or inaccessible (1) please
p Debris Dust
indicate in last column] Present? Present? .not found
•a not ssibk
Exhaust air outlet: Location:
Accessible for inspection? Y N (explain);
— louvers, grates and/or screens
— outside air duct
— outside air damper(s)
NI'
Exhaust fan unit:
— blower assembly incl. 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 DL No. locations inspected
Specify type (circle): 2s ass
~lined lie ~asoru fibrous ¢lass board
flex-duct wow `)
— Accessible in-line fire dampers Est. total qty51 "' No. locations inspected 0 '( (~ T
— Accessible turning vanes Est. total qty No. locations inspected
- Exhaust air grilles Est. total qty J No. locations inspected
General impression (indicate recommendations for cleaning based on
finding of WTC dust):
..mot .~
- ND v.frc 7'1.E: UP"J T A
ITS J? ucr t o
"-t HEr -o',Rt tS tc) -.terNc~ . t~ FAfJ i5 o---
IN q i s u
KEY: NP = not present; NF = not found: I = inaccessible! 11=
NYC-WTC-000116245
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116245Source: 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.