NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Pape 1 of 1
Mechanical Exhaust System Identification:
Location' Area Served: -
t7
Associated mechanical room: clean Y N Y N stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC not
[NOTE: If component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate jn last column] Present? Present?
4 not
found
Inaccessible
Exhaust air outlet: LyCation:
Accessible for inspection? Y V N (explain): f
louvers, grates and/or screens
outside air duct r1
outside air damper(s) 7 -p.1 --
Exhaust fan unit:
blower assemblyincl. blower wheel, housing, air vanes, in-line noise
attenuators
blower housing acoustical limn
vibration collars AlP
Exhaust air distribution:
Exhaust air ducts Est total In ft 2.. ) No. locations
inspected
Specify type (circle): eta] ~qlasslined masonry fibrous glass board
ex-d
Accessible in-line fire dam ers Est. total I_J No. Iocations ins ected
Accessible turning vanes Est. total gty No. locations inspected Nn
Exhaust air illes Est. total If No. locations ins ected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
o1/c7 W TC 13U~; o ✓(
k
KEY: NP = not resent; NF = not found; I = inaccessible: U = unknown
NYC-WTC 000133760
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