NYC 9/11 Public Portal Document
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Location: Area Served:
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
System Components Surface Component
Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust
indicate in last column] • not found
Present? Present? • inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Ys/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
Exhaust air distribution: Ni'
— Exhaust air ducts Est. total In ft ?UL No..•~~
locations inspected
Specify type (circle): mgW fibrous (lass line ';~ fibrous class board
-duct w E
— Accessible in-line fire dampers Est. total qty No. locations inspected jl
— Accessible turning vanes Est. total qty No. locations inspected
~r
— Exhaust air grilles Est total qty (9 No. locations inspected C
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
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i i A A 4a1 h) `NuETS.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000135501
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