NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Vicinal Tncnertinn Pnrm -
A V { 1
Mechanical Exhaust System Identification:
Location: {t~ o f, Area Served:
al
Associated mechanical room: clean Y N dry Y N
stored chemicals./refuse Y N
Surface Component
System Components Dust/ NNTC l; not
[NOTE:.if component•rtot present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate in last column] Present? Present? not
found
inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y e! N (explain): y
louvk s, grates and'or screens
outside air duct
outside air damper(s) A)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise
attenuators
blower housing acoustical lining
vibration collars N Q
Exhaust air distribution:
pp
Exhaust air ducts Est total In ft ,9.10 No. locations
inspected_ .
Specify type (circle): meta fibrous glass lined metal masonry fibrous glass board /sJ
ex-duct wood
Accessible in-line fire dampers Est. total gty No. locations inspected AJ
Accessible turning vanes Est. total ty No. locations inspected N
Exhaust air grilles Est. total No. locations ins ected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WIC dust):
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000132782
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