NYC 9/11 Public Portal Document
• 2.2 : Mechanical Exhaust System Visual Inspection Form Pagel of I
Mechanical Exhaust System Identification:
Location: () Area Served:
V-oof-
Associated mechanical room: clean Y N dry stored chemicalstrefuse
? N Y N
Surface Component
System Components Dust/ w rc not
(NOTE:.if component-nbt present (NP), not found (NF) or Inaccessible (I) please 'Debris Dust present
indicate in last column] Present? Present? not
k
found
inaccessible
Exhaust air outlet: Location:
Accessible for.inspection? Y t/ N (explain):
L •
louv~ s, crates andror screens N /)
outside air duct
outside air damper(s) tV P
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise `,
attenuators 7
blower housing acoustical lining wP
vibration collars NA
Exhaust air distribution:
Exhaust air ducts Est total In ft__ 0 No. locations
inspected I
Specify type (circle): et 1 fibrous class lined metal masonry fibrous class board
flex-duct wood
Accessible in-line fire dampers Est. total gty' No. locations inspected 0 1
Accessible turning vanes Est. total gty No. locations inspected n!
Exhaust air grilles Est. total gty 7 No. locations inspected 0 1
Other (specify):
Other Information:
t)J j 02k -'.J L> -
General impression (indicate recommendations for cleaning based on finding of \\TC dust):
Wi L .Sctgi ( ' 'T C-L.Jan1.n/( 'l "iS (1tJ t +S
I KEY: NP = not present; NF = not found; I = inaccessible; U = unknown I
NYC-WTC 000133925
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