NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
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Location: Area Served:
tGpd~ .
Associated mechanical room: clean Y N dry Y N
stored chemicals!refuse Y. N
• Surface Component
System Components Dust/ WTC not
[NOTE:.ff component'tibt present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate in last columnl Present? Present? not
found
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y / N (explain):
louv1 s, grates and/or screens
outside air duct AJ
S
outside air damper(s) N
Exhaust fan unit:
blower assembly inci. blower wheel, housing, air vanes, in-line noise
attenuators
blower housing acoustical lining
p
vibration collars N
Exhaust air distribution:
Exhaust air ducts Est total In ft_ ~y No. locations
inspected
Specify type (circle): 4 D fibrous class lined metal masonry fibrous glass board
flex-duct ~ti•
Accessible in-line fire dampers Est. total gty ? No. locations inspected Q .
Accessible turning vanes Est. total t y No. locations inspected (j
Exhaust air_grilles . Est. total No. locations ins ected
Other (specify):
Other Information:
C-~, v-►3c-' .j
General Impression (indicate recommendations for cleaning based on finding of NVTC dust):
KEY: NP =not present; NF == not found; I inaccessible: U = unknown
NYC-WTC 000132726
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