NYC 9/11 Public Portal Document
• 2.2 Mechanical Exhaust System Visual Inspection
Form Page 1 oI1
Mechanical Exhaust System Identification:
Location: F
pa,., Area Served:
Associated mechanical room: clean Y N dry Y N stored chemicals'refuse V N
System Components Surface Component
INOTE: If component not present (NP), not found (1~F) (I) Debr Dust not
or Inaccessible please Debris Dust
indicate in last column) present
Present? Present? b01
found
Exhaust air outlet: Location: inaccessible
/
Accessible for inspection? YJN (explain): -k!
y
louvers, grates and'or screens ;
outside air duct N
outside air damper(s) N
Exhaust fan unit: AJP
blower assembly Incl. blower wheel, housing, air vanes,
in-line noise
attenuators
V
vibration collars — N V
Exhaust air distribution: P
Exhaust air ducts Est total In f t ~I No. locations
inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous class board Al
ea -duct w
Accessible in-line fire dampers Est. total gzv No. locations inspected
i2 O
Accessible tumine vanes Est. total qty No. locations ins ected N Q
Exhaust air grilles Est. total No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning
based on finding of RTC dust):
va not present; NF = not
found: I = inaccessible! 11 ffi
NYC-WTC 000135807
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