NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Pane I of I
Mechanical Exhaust System Identification: •*2
Location: Area Served:
1 `ti J c
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y i N
Surface Component
System Components Dust/ 1WTC F not
f NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate In last column] Present? Present? not
found
4
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y y N (explain): y .a
louvers, grates and/or screens rf
outside air duct
outside air -
damper(s) ) -
- -
Exhaust fan unit:
V Blower assembly inci blower wheel, housing, air vanes, in-line_n_oiss..: :: . . ._ -.
attenuators
blower housing acoustical lining
vibration collars A)
Exhaust air distribution:
Exhaust air ducts Est total In ft 121) No. locations
inspected
Specify type (circle): etal fibrous lass lined metal masonry fibrous glass board „ /
sv
Accessible in-line fire dam ers Est. total I No. locations ins ected
Accessible turning vanes Est. total gty No. locations inspected ,j 7
Exhaust air illes Est. total No. locations ins ected U
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of VTC dust):
1UJ W i ( a5 , Fo ✓I
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000134631
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