NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection
Form
_ -
Mechanical Exhaust System Identification:
Location: . I ofI
Associated mechanical room• clean t' N d Y
fN
Area Served:
stored chemicals/refuse Y N
onents Surface Component
mponent not present (NP), not found (NF) or inaccessible (I) Dust/ WTC not
Findicate t column} please Debris present
Present? fPresent? not
found
Exhaust air outlet: Location naccessihle
Accessible for inspection? Y V N (explain):
y =►
louv ers. crates and'or screens
outside air duct
outside air damper(s)
Exhaust fan unit:
blower assembly incl: blower wheel, housing, air
vanes,
attenuators
blower housing acoustical lining
noise
ui-line
Y I A'
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft 1 2t) No. locations
inspected
Specify type (circle): fetal rou lass lined metal masonry fi r us ¢lass
board
fl;.,-duct .good
IIIAccessible tuminst
Accessible
in-line fire dampers Est total qty 1 I
vanes Est. total 4n'
No. locations inspected
No. locations inspected T•
Exhaust air grilles Est. total gty 1.1 No. locations inspected
Other (specify):
Other Information:
General impression (indicate reconiniendations for
cleaning based on finding of «'TC dust):
KEY: NP not present;l\F =not found; I = Inaccessible; U =
un}:no«n
NYC-WTC 000134563
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