NYC 9111 Public Portal Document
2.2 Mechanical Exhaust System Visual Insnertinn
---
Fnrm
~- a' .CJ Ulf
Mechanical Exhaust System Identification:
Location: Area Served:
{1 r-
Associated mechanical room: clean Y N dry Y N stored chemicals!refuse Y, N
• Surface Component
System Components S Dust/ N1?C 4 not
[NOTE:.if component ti t present (NP), not found (NF) or Inaccessible (I) please Debris Dust present
indicate in last column] Present? Present?
4 not
found
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? V______N (explain):
louv s, grates and/or screens Al 19
outside air duct S
outside air damper(s) i
4
AJ
P
Exhaust fan unit:
blower assembly incl, blower wheel, housing, air vanes, in-line noise
attenuators IlJ
blower housing acoustical lining N P
vibration collars ,tJ
Exhaust air distribution.
Exhaust air ducts Est total In ft C) No. locations
inspected
Specify type (circle): etas fibrous glass lined metal masonry fibrous class board
flex-duct •ood
Accessible in-line fire dam ers Est. total t
"7 No. locations ins ected C7
Accessible turning vanes Est. total No. locations inspected
Exhaust air grilles Est. total No. locations ins ected
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 000132727
OCR can misread numbers and units. Confirm readings against the page image before using them.