NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Insnection Form Pape 1 of 1
Mechanical Exhaust System Identification.,
~" C e-ir A ►~ C i, ~x A 1r
Location:_ji ;'~ (~ r Area Served:
— ~`'k 5 Lt C !~F'. LA `E
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) 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 duct
— outside air dampers)
Exhaust fan unit:
— blower assembly Incl. blower wheel, housing, air vanes, in-line noise attenuators
— blower housing acoustical il'ning
— vibration collars t/P
Exhaust air distribution:
— Exhaust air ducts Est. total In ft _ C (.' No. locations inspected
Specify type (circle): metal (fibrous class lined metal asonryi fibrous glass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected t,' i'
— Accessible turning vanes Est. total qty No. locations inspected N) i
— Exhaust air grilles Est. total qty No. locations inspected u
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
U N aT Du~.:1 IN v P- (I A S ~'v (C~ 1iZ
LLEA►~IjC7 ( WT TH7 Cii 1'J ikE
CC KT. fJ EII' T ~ 'TH e f"A /V -A N 7 f15 F:t :) J7 L Ci
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000113904
OCR can misread numbers and units. Confirm readings against the page image before using them.