NYC 9/11 Public Portal Document
2.2' - Mechanical Exhaust System Visual
Inspection Form Page 1 of:
Mechanical Exhaust System Identification:
Location:• nn --
QoOF' Area Served:
Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
System Components Surface Component
[NOTE: If component not present (NP), not found (l~tF) or Dust! WTC not
inaccessible (I) please Debris Dust
indicate In last column) present
Present? Present?
4 not
found
.Exhaust air outlet: Location: •
Accessible for inspection? -Y, I ,N (explain): y v
t
louvers, gTates and/or screens
outside air duct Al
outside air damper(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes,
in-line noise
attenuators
in
• blower housing acoustical lining
tibration collars
Exhaust air distribution:
Exhaust air ducts Est. total In ft • ~r No. locations
inspected f ;
Specify type (circle): etal fi brous glass lined metal ma
.iy fibrous glass board N
Jex-duct K'pp
T:• .` 1•t : +• :•ta~•n.
), V
Accessible ming vanes Est. total g No. locations ins ectcd
Exhaust air grilles Est. total No. locations inspected_ Z)
Other (specify):
Other Information:
General impression (indicate recommendations for
cleaning based on finding of 1VTC dust):
I KEY: NP = not present; NF = not found; I = ma
NYC-WTC 000135795
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