NYC 9/11 Public Portal Document
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• Mechanical Exhaust System Identificatiow. - - -
J-I&4AP.iUAL '
Location: Area Served:
- 4- J 3 • i ~..i,C TPI I A ,
• Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
Surface Component
System Components S Dust/ WTC . not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust . not found
indicate in last column] Present? Present? . Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y N (explain):
— louvers, grates and/or screens
— outside air duty
— outside air damper(s)
Exhaust fan unit:
_______
I
— 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 C L' No. locations inspected
r'
Specify type (circle): mial ( ~nus glass lined metal . 1 fibrous iass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected t
— Accessible turning vanes Est. total qty_ No. locations inspected t
— Exhaust air grilles Est. total qty aq No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC
dust):
?' LJ1iD tLS1.
-
K+ 4 AOS-T ` AfJ V JIT . _J t W/vR.K [IA (A)
C LC Jt i WTC U TE) TX V - (ILAN i 4
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000135502
OCR can misread numbers and units. Confirm readings against the page image before using them.