NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
Mechanical Exhaust System Identification: G
Location; ('~ i Area Served:
•
i
Associated mechanical room: clean Y N dry Y stored chemicalsrrefuse
N Y N
Surface Component
System Components Dust/ WIC 4 not
component nbt present (NP), not found (NF) or inaccessible (I) please Debris Dust present
(NOTE: if
Present? Present?
indicate in last column) 4 not
found
inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y ,'N (explain):
louvers, 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 v l
attenuators
blower housing acoustical linin`
vib:atior. collars
Exhaust air distribution:
Exhaust air ducts Est total In ft —i 0 No. locations
inspected__
Specify type (circle): let fibrous class lined metal masonry fibrous class board
fiea-duct wo
Accessible in-line fire dam ers Est. total ty No. locations ins ected N•
Accessibly turning vanes Est. total qty No. 1o:ati ..^.s ins-e ted AJ
Exhaust air grilles Est. total gry fi No. locations inspected 0
Other (specify):
Oilier Information:
General impression (indicate reconttuettdations for cleaning based on finding of \VTC dust):
KEY: NP = not resent;NF = not found; I = inaccessible; U = unknown ___.
NYC-WTC 000135938
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