NYC 9/11 Public Portal Document
2.2 , Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
Page 1 of I
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Location: Area Served:
Associated mechanical room: clean Y N dry Y _ N
stored chemicals/refuse Y N
System Components Surface Component
Dust/ WTC 4 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
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y y N (explain): `-
7
lou'ers, grates and'or screens
outside air duct
outside air damper(s) 1'j
[Ex1h2ustfan
it:blower assembly ind. blower Wheel, housing, air vanes, in-line noise
torsblower housing acoustical lining
vibration collars
haust air distribution:
Exhaust air ducts Est total In ft 12-U No. locations
inspected I -
Specify type (circle): met ibrouc ela s lined metal asonry fibrous class board ~/ .
flea-duct
Accessible in-line fire dampers Est total qtv I (
L . t ~tdl i •
`:c•. l~.atio i .c~.^te?
No. locations inspected
? c ,•gin
Exhaust air grilles Est. total No. locations inspected U
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC
dust):
k)3 L.~ i ( t J u ,~ i I('t) ct ,.1
L' '. in n
-- - - ~• r• •.x..a, na — slut wuHU, a — hid . sable; U = UnKnown
NYC-WTC 000134575
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