NYC 9/11 Public Portal Document
2.2 'Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
Page 1 of:
Location: Area Served:
DOF
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
System Components Surface Component
[NOTE: If component not present (NP), not found (NF) or Inaccessible (I) please Dust/ V"TC
Debris Dust present
indicate In last column) Present? Present? not
found
Exhaust air outlet: Location:
Accessible for inspection? Y t// N (explain):
louvers • ates and/or screens
A)
outside air duct
A
outside air damper(s)
Exhaust fan unit:
blower assembly Incl. blower wheel, housing, air vanes, in-line noise
attenuators
• blower housing acoustical lining
vibration collars
Exhaust air distribution:
Exhaust air ducts Est. total In ft 1 2-i) No. locations
• inspected.
Specify type (circle): et fibrous glass lined metal mason fibrous glass board Al
flex-duct wo
!\trpercLr...7; te
..
__
r
Fri total qty
Accessible turning vanes Est. total qty No. locations inspecten Al
Exhaust air grilles Est. total qty
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on
finding of 'ITC dust):
L"- ' : nr s not Present; NF a not found; I = Ina
NYC-WTC 000135797
OCR can misread numbers and units. Confirm readings against the page image before using them.