NYC 9/11 Public Portal Document
2.2 ' Mechanical Exhaust System Visual Ins
ection Form
Mechanical Exhaust S stem Identification• Page 1 of l
Location:
Area Served:
• ~OO F
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 Debr
UStI WTC i;
(NF) or inaccessible (I) please Debris Dust
not
indicate In last column) present
Present? Present? not
found
Exhaust air outlet: Location: ina
Accessible for inspection? Y V N
louvers, grates and/or screens
(explain):
7
outside air duct Al
outside air damper(s) Al
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 % ..t)
inspected_ ( — No. locations
Specify type (circle): jj fibrous glass lined metal masonry fibrous glass board
flex -duct wood
--- -.. 1~.--~ r, ,: i oI 0
Accessible tuminp vanes Est. total No. iocations ins ectea N
Exhaust air grilles Est. total gty 2 No. locations inspected Q
Other (specify):
Other Information:
General impression ( cate recommendations for cleaning based on
finding of WWTC dust):
kEY: NP not presen; NF =not found; I =
inaccessible, U= unknown
NYC-WTC 000133647
OCR can misread numbers and units. Confirm readings against the page image before using them.