NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification
Page I of I
- ' -
Location: n Area Served:
Associated mechanical room: clean Y N dry Y 1\'
stored ehemieals'refuse Y N
System Components Surface Component
(NOTE: if component'not present (NP), not found (,NF) or Dusts WIC not
inaccessible (I) please Debris Dust present
Indicate in last column) Present? Present? ~ not
found
Exhaust air outlet: Inaccessible
Location:
Accessible for inspection? Y J/ N (explain):
lou%'ers. crates 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 ~ /-'
vibration collars n
Exhaust air distribution: N
Exhaust air ducts Est total In ft 12J No. locations
inspected (
Specify type (circle): metal ~br us la line m t 1 masonry fibrous glass board A
ea -duct w
Accessible in-line fire dampers Est. total gxy r No. locations inspected )
Accessible turning vanes Est. total qty No. locations inspected Np
Exhaust air grilles Est. total a No. locations ins ected
Other (specify):
C) _
Other Information:
General impression (indicate recommendations for cleaning based on
finding of N'TC dust):
v.s'—L 'U S 1 Roo,
KEY: NP a not resent; NF - not found; I - Inaccessible; U a unknown
NYC-WTC 000135835
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