NYC 9/11 Public Portal Document
2.2 • Mechanical Exhaust System Visual Inspection Form Paea 1 #C1
Mechanical Exhaust System Identification:
Location: n Area Served:
-oo f
Associated mechanical room: clean Y N dry N
stored chemicals!refuse
Y Y N
Surface Component
System Components Dust/ WyTC l; not
INOTE:.if component not present (NP), not found (NFI or inaccessible (I) please 'Debris Dust present
Indicate in last column) Present? Present? not
t
found
• l±
inaccessible
Exhaust air outlet: Location:
Accessible for inspection? V / N (explain}: ~`
• L .
louvir s, grates and/or screens
outside air duct
outside air dam er(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise
attenuators
blower housing acoustical lining n1
vibration collars ,,/o
Exhaust air distribution:
Exhaust air duc s Est total In ft No. locations
inspected_ „_
Specify type (circle): metal fibrous ¢lass lined metal masonry fibrous Blass board
en-duct wood
Accessible in-line fire dampers Est. total gty "7 No. locations inspected 7•
Accessible tumin vanes Est. total No. locations inspected NO
Exhaust air rilles Est. total ty 7 No• locations ins ected 0
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of \1'TC dust):
KEY: NP — not present; NF = not found; I inaccessible; U = unknown
NYC-WTC 000133947
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