NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form
j Mechanical Exhaust System Identification:
Page 1 of I
j
• Location: -
Area Served:
Associated mechanical room: clean Y N dry Y N
stored ehernicaIs'refuse Y N
System Components Surface Component
(NOTE: If component not present (NP), not found (\F) or Dust/ UTC t not
inaccessible (I) please Debris Dust present
Indicate in last column] Present? , Present? not
,
found
inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y I " N (explain):
y ~
louvers, crates' andfor screens
Y
outside air duct
outside air dam,.r(s)
Exhaust.fan unit: N
blower assembly Incl. blower wheel, housing, air vanes, in-line noise
attenuators P
blower housing acoustical lining
rJ
Vibration collars p --~
Exhaust air distribution:
Exhaust air ducts Est total In ft 11-t_ No. locations
inspected` (
Specify type (circle): meta fibr glass lined me~~ masonry fibrous class board A/
flc%- uct wood
Accessible in-line fire dampers Est. total gty jI No. locations inspected U
Accessible turning vanes Est. total tri' No. locations inspected "D
Exhaust air grilles Est. total i No. locations inspected p
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of
WTC dust):
t' JO J' % R ism
KEY: NP not present; NF = not found; I Inaccessible; U = unknown
NYC-WTC 000135831
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