NYC 9/11 Public Portal Document
2a,2 Mechanical Exhaust System Visual
Inspection Form
Mechanical Exhaust System Identification: t Page 1 of l
Location: ~TA4•.X
" 16x L (14 Area Served:
Associated mechanical room: clean QJi
Y N dry Y N stored che. iViefuse Y N
System Components Surface Component
(NOTE: If component not present (NP), not found (NP) Dust/ WTC
Indicate in last column)
or inaccessible (I) please Debris Dust
4 not
present
Present? Present?
4 not
found
Exhaust air outlet: Location: inaccessible
i
Accessible for inspection? Y7%!(T1 (explain):
outside air duct
outside air damper(s)
Exhaust fan unit: N
blower assembly incl. blower wheel, housing,
air vanes, in-line noise
attenuators
A/
blower housing acoustical lining
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft_ 22 0 No. locations
inspected 1
I ^1
Specify type (circle): eta fibrous Blass lined metal masonry
fibrous glass board
ex- t wood
Accessible in-line fire dampers Est. total gty
No. locations inspected
Accessible turning vanes Est. total gtv No. locations inspected
Exhaust air grilles Est. total qty ) No locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for
cleaning based on finding of 1N'TC dust):
NP = not = not found; I = inaccessible; U = un
NYC-WTC 000135811
OCR can misread numbers and units. Confirm readings against the page image before using them.