NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
Mechanical Exhaust System Identification: 25 S .
Location: Area Served:
(2.ovr_
%ssociated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
Surface Component
System Components Dust! WTC ty not
(NOTE: If component not present (NP), not found (NF) or Inaccessible (I) please Debris Dust present
indicate In last column] Present? Present? 4 not
found
E
Inaccessible
Exhaust air outlet: Loca ion:
Accessible for inspection? Y Si ,
(explain):
,
/
louvers, grates and'c: screens }r
outside air duct
outside air damper(s)
—) --
Exhaust fan unit:
blower assrmbly incl. blower wheel, housing, air yanes, in-line noise ._
attenuators iJ" -'
blower housin acoustical linin AJ
vibration collars N n
Exhaust air distribution:
Exhaust air ducts Est total In ft i2O No. locations
inspected ( ,- _~
Specify type (circle): ' et ,bro s .1' 1'ned met masonry fibrous glass board "/ N
e .-duct war
Accessible in-line fire dam ers Est. total No. locations ins ected tJ
Accessible turning vanes Est. total No. locations ins ected
Exhaust air iIles Est. total ry I No. locations ins ected
Other (specify):
Other Information:
General Impression (indicate recommendations for cleaning based on finding of WTC dust):
, V{.t A/ .
t•
}
3
KEY: NP not present; NF not found; I - inaccessible; U = unknown
NYC-WTC 000135900
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