NYC 9/11 Public Portal Document
~2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
#echanical Exhaust System Identification:
Location: - t. , n ~C~~, ~
Area Se ved:
tR. D V.~
Associated mechanical room: clean ''Y N dry_L`Y N stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NP) or Inaccessible (1) please Debris Dust • not found
Indicate in last column] Present? Pent? • Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y_y/N (explain):
— louvers, grates and/or screens `/ N
— outside air duct N
— outside air damper(s)
Exhaust fan unit:
— blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators
— blower housing acoustical lining ./
— vibration collars
Exhaust air distribution:
— Exhaust air ducts Est. total In ft =s D) No. locations inspected _-
Specify type (circle): fibrous class lined metal mvmv fibrous class board
flex-duct +
—Accessible in-line fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected N T~
— Exhaust air grilles Est. total qty Z C No. locations inspected, 2 '
Other (specify):
Other Information:
impression (indicate recommendations for cleaning based on finding of WTC dust):
General** ?Uai~ jC-ycr1S t t ? Ht P'
(v'0
L' .i
ITS'
TS :~>:~ G~.i , W&1) _Fy
G 1. A it ch i
KEY: NP - not present; NP = not found; I = inaccessible; U = unknown
NYC-WTC 000135494
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