NYC 9/11 Public Portal Document
• 2e2 Mechanical Exhaust System Visual
Mechanical Exhaust System Identification: Inspection Form
4. I of
Location:
Q-oor
Associated mechanical room: clean Y N d Y
JN
Area Served:
stored che: Ise Y N
System Components Surface Component
(NOTE: If component not present (NP), not found Dust/ WTC not
(NF) or inaccessible (I) please Debris
Indicate in last column) Dust present
Present? Present? not
found
4
Exhaust air outlet: Location:
Accessible for inspection? Y V N (explain):
outside air duct
outside air damper(s)
Exhaust fan unit:
blower assembly inc]. blower wheel, housing, air
she«..~..._.. vanes, in-line noise
M
vibration coil2'r-S
r ]Exhaust
istribution:
ducts Est total In ft_. J
(circle): Lnet 1
a- Utt
fibrous ¢lass tined metal
Kp
Accessible in-line fire dampers Est total qty
2..
No. locations
masonry fibrous class board
No locations i
Y
Accessible turning vanes Est total qtv No locations i:
Exhaust air grilles Est total qty ) „`L ' No locations v
Other (specify):
Cher Information:
a - t'XL-1~ lid U
General impression (indicate recommendations
for cleaning based on finding of «7C dust):
NP NF - not found; I - inaccessihto. it
NYC-WTC 000135806
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