NYC 9/11 Public Portal Document
2.2
Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
EXHAUST #1
OSEt SorHEND AVE/NIRIN REDE
Area Served:
Associated mechanical room: clean_ YN dry_
_N stored chemicals/refuse
System Components
NOTE: if component not present (NP), not found (NF) or inaccessible (I) please
indicate in last column]
Exhaust air outlet:
Location:
Accessible for inspection? Y
_(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
Exhaust air distribution:
- Exhaust air ducts
Est. total in ft
180
No. locations inspected_1
Specify type (circle):
metal,ibrous glass lined metal
masonry fbrous glass board
flex-duct
wood
- Accessible in-line fire dampers Est. total qty
- Accessible turning vanes
Est. total qty
- Exhaust air grilles
Est. total qty.
19
No. locations inspected
No. locations inspected
No. locations inspected_O
Other (specify):
Other Information:
Surface
Dust/
Debris
Present?
N
Page 1 of 1
N
WTC
Dust
Present?
N
N
Component
• not present
• not found
• inaccessible
N
NP
Nº
NT
N
NP
NP
I
General impression (indicate recommendations for cleaning based on finding of WTC dust):
-NO WTC RELATED DUST WAS UBSERNED.
_NO CLEANING 11 REQUIRED FOR WTC DUST.
BLACK DUST WAS OBSERVED IN THE COMPONENTS
OF THE EXHAUST FAN.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000135524
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135524Source: NYC Law Department, mirrored locally