NYC 9/11 Public Portal Document
22
Mechanical Exhaust Syster Visual Inspection Form
Mechanical Exhaust System Identsication:
MECHANICAL EXHAUST FANETFY
Location:
MAIN ROOF - 300 ALBANY BIRZET
Area Served:
Associated mechanical room: cleanY N dry
_N stored chemicais/refuse
System Components
INOTE: if component aot present (NP), aot found (NF) or inaccessible (#) please
indicate in last column]
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 incl. blower wheel, housing, air vanes, in-line noise attenuators
- blower housing acoustical lining
- vibration collars
Exbaust air distribution:
- Exhaust air ducts
Est total In ft
100
Specify type (circle):
metal
(fibrous glass lined meta
No. locations inspected_ 1
masonry fibrous pless board
fexiduct
wood
- Accessible in-line fire dampers
Est. total qty
- Accessible turning vanes
Est. total qty
- Exhaust air grilles
Est. total qty
9
No. locations inspected
No. locations inspected
No. locations inspected_O
Other (specify):
Otber Iaformation:
Surface
Dust/
Debris
Present?
Z
Y
Y
Page 1 of 1
Y
_N
WTC
Dust
Present?
Component
• not present
• not fomed
•toaccessible
Y
Y
NP
NP
Y
NP
NP.
I
General impression (indicate recommendations for cleaning based on finding of WTC dust):
- WTC RELATED DUST WAS OBSERVED INTHE FAN AND iTS CoMPoNENS,
AND ITS ASSOCIATED DUCTS.
- CLEANING 1S REQUIRED FOR WTC RELATED DUST.
- CLEAN THE EXHAUSI FAN, ITS COMPONENTS ANDITS
ASSOCIATED DOCTS.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000116181
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116181Source: NYC Law Department, mirrored locally