NYC 9/11 Public Portal Document
2,2 Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification: Page I of I
l
Location: ~~
,/~ ~ Area Served:
10 FL 1LOc
Associated mechanical room: clean Y N dry Y N stored chemicals,/refuse y N
System Components Surface Component
Dust/ %V?C
(NOTE: if component not present (NP), not found (NF) or not
inaccessible (I) please Debris Dust present
indicate in last column)
Present? Present? not
,
found
Exhaust air outlet: inaccessible
Location:
Accessible for inspection? Y_IN (explain):
louvers, grates and/or screens
outside air duct
outside air damper(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line
noise
attenuators N
blower housing acoustical lining
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft I Oc) No. locations
inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous class board (s
flex-duct wood /
Accessible in-line fire dam ers Est. total D No. locations ins ected Q
__Accessible taming vanes ___ Est. total aty No. locations ins ected
Exhaust airgrilles Est. total ty No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning
based on finding of %S TC dust):
I KEY: NP = not present; NF = not found; I =
inaccessible; U = unknown
NYC-WTC 000113730
OCR can misread numbers and units. Confirm readings against the page image before using them.