NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
a.ac~.ualubai LA11G LL . 'JIG1L110 nti Iicauon:
Location: nn Area Served:
Associated mechanical room: clean Y N dry Y N
stored chemicals!ref tse Y N
Surface Component
System Components Dust/ WTC 4 not
[NOTE:.if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust
indicate in last column] present
Present? Present?
4 not
found
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? YI'N (explain):
L '
louvi s, grates and/or screens
N
outside air duct
outside air damper(s) p
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise
attenuators
blower housing acoustical lining
N~
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft FS'y No. locations
inspected
Specify type (circle): etal fibrous glass lined metal masonry fibrous class board
flex-duct od
Accessible in-line fire dam ers Est. total. gry 7 No. locations ins ected 0
Accessible turning vanes Est. total qty No. locations inspected N (~
Exhaust air grilles Est. total No. locations ins ected c
Other (specify):
Other Information:
+J~ t% J P) & .
General impression (indicate recommendations for cleaning based on finding of WTC dust):
CL Js CO
KEY: NP = not present; NF = not found; I = Inaccessible; U = unknown
NYC-WTC 000132722
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