NYC 9/11 Public Portal Document
2.2 : Mechanical Exhaust System Visual Inspection Form Pape 1 of 1
Mechanical Exhaust System Identification:
Location: n • Area Served:
V—oaf-
Associated mechanical room: clean Y N dry Y N stored chemicals'refuse Y N
Surface Component
System Components 0 Dust, WTC 1; not
[NOTE:_if component.tnbt present (NP), not found (NF)•or inaccessible (1) please 'Debris Dust present
indicate In last column] Present? Present? not
4
found
inaccessible
Exhaust air outlet: Location:
Accessible for.inspection? Y d N (explain):
Iouvi: s, grates and'or screens /V p
outside air duct
outside air damper(s) A! to
Exhaust fan unit:
blower assembly incl, blower wheel, housing, air vanes, in-line noise
attenuators 7 ~I
blower housing acoustical lining u(~
vibration collars NA
Exhaust air distribution:
Exhaust air ducts Est total In ft gO No. locations
inspected I
Specify type (circle): etal fibrous glass lined metal masonry fibrous class board
flex-duct wood
Accessible in-line fire dampers Est. total No. locations inspected 0 1
Accessible turning vanes Est. total gty No. locations inspected AJ
Exhaust air grilles Est. total gty 7 No. locations inspected 0 Z
Other (specify):
Other Information:
tJ v j
General impression (indicate recommendations for cleaning based on finding of !VTC dust):
Wc- ,cus. 9 sra...r , C-~.:.z~,4„ut, or- '-u,s uti.; 1s as cortM ti.~
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000132716
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