NYC 9/11 Public Portal Document
22
Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust Systen Identification:
Location:
MECHANIAL EXMAUST FAN#36
LOWER RODF - L SOUTHENDATE
Area Served:
Associated meckanical roorı: clemLYN
dy_<X
System Components
PNOTE: if component not present (NP), aot found (Ni') or inaccessible (*) please
indicate in last column]
Exhaust air outlet:
Location:
Accessible for inspection? Y_
N
_(explain):
- louvers, grates and/or s:reens
- outside air duct
- oztside air damper(s)
Exhaust fan unit:
- blower assembly incl, t lower wheel, housing, air vanes, in-line noise attenuators
- blower housing acoustical lining
- vibration collars
Exbaust air distribution:
- Exhaust air ducts
Est otai laft
20
No. locations inspected ol
Specify type (cincie):
retal fbrous plass lined metal masonry fbrousglass board
fz-duct
wood
- Accessible in-line fire datspers
Est. total qty.
- Accessible tuning vanes
=
Est. total qty
- Exhaust air grilles
Est. total gty
Other (specify):
No. locations inspected_ O
No. locations inspected
No. locations inspected_O
Other Information:
Page 1 of 1
stored chemicals/refuse
Surface
Dust/
Debris
Present?
Y
Y
YN
WTC
Dust
Preseat?
N
N
N
N
N
N
Component
• not present
• not fouad
• Inaccessible
NP
N
I
NP.
I
General impression (indica:e recommendations for cleaning based on finding of WTC dust):
- No LUTE RELATED DUST WAS OBSERUED IN THE MECHANICAL COMPONGNTS
AND MS ASSOCIATED DUCYS.
- NO CLEANING IS REQUIRED FOR WTR RELATED JUST.
KEY: NP = not present; NF= not fonnd; I=inaccessible; U= uaknown
NYC-WTC_000117932
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117932Source: 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.