NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Pagel of 1
Mechanical Exhaust System Identification:
Location: Area Served:
v P
Associated mechanical room: clean Y N dry stored chemicals Ire fuse
Y N Y• N
Surface Component
System Components Dust/ WTC i; not
(NOTE: if component iibt 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 (explain):
L
louvR s, grates and/or screens
outside air duct •
outside air dam er(s) N (~
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise
attenuators
blower housing acoustical lining
vibration collars N {~
Exhaust air distribution:
Exh=__st air ducts Est total In ft O No. locations
inspected,_
Specify type (circle): et fibrous glass lined metal masonry fibrous glass board
flex-duct j~•ood
Accessible in-line fire dam ers Est. total 1 No. locations ins ected
Accessible turnin vanes Est. total ty No. location_ inspected
Exhat:st air rilles Est. total No. locations ins ected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of \VTC dust):
KEY: NP = not present; NF = not found; I = inaccessible; U'= unknown
NYC-WTC 000133940
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