NYC 9/11 Public Portal Document
•. 2.2. Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification: Page 1 of I
Location:
Q,
O
Associated mechanical room: clean
Area Served:
Y N dry Y N stored chemicals/refuse Y N
System Components Surface Component
(NOTE: If component not present (NP), not found. Debr WT
Dust not
Indicate In last column) (NE7 or inaccessible ()
I please Debris Dust present
Present? Present?
4 not
found
Exhaust air outlet: Location: Inaccessible
Accessible for inspection? Y,1N (explain):
louvers, grates and/or screens
7 IV
'
outside air damper(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air
vanes, in-Iine noise
attenuators
blower housing acoustical lining
vibration collars N
Exhaust air distribution:
Exhaust air ducts Est total In ft_ J No. locations
inspected_
Specify type (circle): meta fibrous glass lined metal masons fibrous glass board
ex-duct W oocl N
Accessible in-line fire dam ers Est. total i No. locations ins ected
Accessible turning vanes Est. total T
No. locations ins ected
Exhaust air grilles Est. total gtv No. locations inspected
Other (specify):
Other Information:
No1 P3 O 2tc.ta 6
General impression (indicate recommendations for
cleaning based on finding of 11TC dust):
H.EY: NP = not present; NF = not found; I = inaccessible_ 11
NYC-WTC 000135798
OCR can misread numbers and units. Confirm readings against the page image before using them.