NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Insnectinn Form Pape 1 of 1
Mechanical Exhaust System Identification:
f'i fI Iv I'll L_ fiAt'ST
Location: (~~ Arear Served:
1U
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 (NF) 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):
1v'
- louvers, grates and/or screens y
- outside air duct ri
- outside air damper(s)
Exhaust fan unit:
- blower assembly Incl. blower wheel, housing, air vanes, in-line noise attenuators ,.J r
- blower housing acoustical lining JP
- vibration collars N1)
Exhaust air distribution:
- Exhaust air ducts Est. total In ft No. locations inspected /
Specify type (circle): tal',, fibrous glass lined metal masonry fibrous glass board
flex-duct wood
- Accessible in-line fire dampers Est. total qty No. locations inspected
- Accessible turning vanes Est. total qty No. locations inspected N t~
- Exhaust air grilles Est. total qty i No. locations inspected_ tv
Other (specify):
Other Information:
I
General impression (indicate recommendations for cleaning based on finding of WTC dust):
JO 1JC T) U1 1
L ta'k L(-11DI\; ti 4ULfln ntf~ i ,
T C
!yam~U, .D Q Cu5 ' 211f7h_) 11
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000113868
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