NYC 9/11 Public Portal Document
22 ' Mech anica l E h aust System visual Ins ection
Form Page 1 of I
Mechanical Exhaust System Identification: t~
Location:
Area Served:
Qoo
Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
System Components Surface Component
INOTE: if component not present (1\'P), not found (NF) or (I) Dust) WTC not
inaccessible please Debris Dust
indicate in last column] present
Present9 Present.
not
found
,Exhaust air outlet: Location: Inaccessible
Accessible for inspection? Y______N _
4
louvers, grates and/or screens
(explain):
r
outside air duct
t outside air damper(s)
nit:blower assembly incl. blower wheel, housing, air vanes, in-line
ators
blower housing acoustical lining
vibration collars
Exhaust air distribution:
Exhaust air ducts Est. total In ft No. locations
noise
A)
inspected_
Specify type (circle): met fibrous glass lined metal
flex-duct wood
masonry fibrous glass board
Y Av
Via,-,...
Fit total l,.•.....if,T+!
1~'!l.
CJ
Accessible turning
irning vanes Est. total No. locations inspected
Exhaust air grilles Est. total gly 2 No. locations inspected Q
Other (specify):
Other Information:
General impression (indicate recommendations for
cleaning based on finding of WTC dust):
I KEY: NP = not present; NF = not found; I =
inaccessible; U = unknown
NYC-WTC 000133775
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