NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
c Mechani Exhaust System Identification:
•
Location: Area Served:
•
Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC . not present
[NOTE: if component not present (NP), not found (NY) or inaccessible (I) please Debris Dust . not found
indicate in last column] Present? Present? . inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y N (explain):
- louvers, grates and/or screens u1 rJ
- outside air duct N
- 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 N) No. locations inspected C' I
Specify type (circle): metal lt glass lined metalCmasonry/ fibrous glass board
flex-duct wood
- Accessible in-line fire dampers Est. total qty No. locations inspected tJ P
- Accessible turning vanes Est. total qty No. locations inspected •
- Exhaust air grilles Est. total qty t2 9 No. locations inspected O
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
Ccrc(~otiC-tii5 cF
No 1' IC f .cc ~-i L- m 1 k- ti'k or3Simti/C17 j f1.) T-
T~ E 1`A f\J A jr rts Yl ss oca A-T E-fl "D :v cj S
N(O CLL&dJ l NC
-t IS EQu uS ► E-LA TEI DT
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000113875
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