NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form _ Page 1 of 1
._
Mechanical Exhaust System Identification: E
Location: r . rN S Area Served:
r L T .Q+~c
Associated mechanical room: clean Y N dry Y stored chemicals/refuse
N Y N
• Surface Component
System Components . 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? not
found
- I
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y it N (explain):
louvers, grates and/or screens './
outside air duct
outside air damper(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise
attenuators
blower housing acoustical lining :J
vibration collars N
Exhaust air distribution:
Exhaust air ducts Est. total In ft J .SD No. locations
inspected l
Specify type (circle): etal fibrous ¢lass lined metal masonry fibrous g lass board
flex-duct vood
, ...t,,e Ft. ri-ers_ Est. tot=.lan• No. lorz.i~ i•,tre.. -•s h.)P
- -
Accessible turning vanes Est. total No. Iocations inspected ti P
Exhaust air grilles Est. total gty Li No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of V1TC dust):
KEY: NP = not present: NF s not found; I a Inaccessible; U unknown
NYC-WTC 000135934
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