NYC 9/11 Public Portal Document
2,2
Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
Location:
MECHANICAL EXHAUST FAN#Z
MAIN ROOF - 300 ALBANY PIRZET
Associated mechanical room: clean__Y_
dry.
_Y
_N
Area Served:
stored chemicais/refuse_
Systern Components
[NOTE: if component not present (NP), aot found (NF) or inaccessible (*) please
indicate in last column]
Exhaust air outlet:
Surface
Dust/
Debris
Present?
Location:
Accessible for inspection? Y
N
_(explain):
- louvers, grates and/or screens
- outside air duct
- outside air damper(s)
Exhaust fan unit:
- blower assembly iacl. 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
Specify type (circle):
100
metal
fibrous glass lined metal
No. locations inspected_ 1
masonry fibrous glass board
fex-duct
wood
- Accessible in-line fire dampers
Est. total qty
- Accessible turning vanes
Est. total qty
- Exhaust air grilles
Est. total qty.
Other (specify):
No. locations inspected
No. locations inspected
No. locations inspected O
Other Laformation:
Y
Page 1 of 1
N
WTC
Dust
Present?
Component
• not present
• not found
• inaccessible
Y
Y
NP
NP
NP
NP
I
General impression (indicate recommendations for cleaning based on finding of WTC dust):
- WTC RELATED DUST WAS OBSERVED INTHE FAN AND ITS COMPONENAI
AND ITS ASSOCIATED DUCTS.
- CLEANING 1S REQUIRED FOR WTC RELATED DUST.
- CLEAN THE EXHAUST FAN, ITS COMPONENTS AND ITS
ASSOCIATED DOCTS.
KEY: NP = not present, NF = not found; I = inaccessible; U = unknown
NYC-WTC_000116174
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116174Source: NYC Law Department, mirrored locally