NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form
Meclianical Exhaust System Identification: I of I
-,
Location:
Roof _ Area Served:
Associated mechanical room: clean V N dry Y N
stored chemicals!refuse Y N
System Components Surface 1\ Component
(NOTE: if component-not present (NP), not found (NF) or Dustl ~%TC not
inaccessible (I) please Debris Dust
Indic$te in last coluntnj present
Present? Present? not
found
Exhaust air outlet: Location: inaccessible
Accessible for inspection? Y /N_(explain~:
lou;x rs. grates ataa.'w. screens
outside air duct
outside air damner(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line
noise
attenuators
blower housing acoustical lining a
vibration collars WA
Exhaust air distribution:
Exhaust air ducts Est total In ft I 2-4-) No. locations
inspected
Specify type (circle`: etal ibrous class lined metal asonry fibrous class board
fl xduct d
Accessible iii-Iine fire dampers Est. total qty l( No locations inspected
Accessible turning vanes Est. total qty No locations inspected
Exhaust air grilles Est. total qty t No locations inspected
n
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning
based on finding of «'TC dust):
N-k) ,'J c rives; Au u ..8
Y: NP = not = not found; I = inaccessible; U = un
NYC-WTC 000134579
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