NYC 9/11 Public Portal Document
iviecnamc ai rxnausc system laentincatton
4-. '44 t,
Location: w_ Area Served:
C
Associated mechanical room: clean Y N dry Y
stored chemicals/refuse
N Y N
Surface f 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 damper(s)
Exhaust fan unit:
— blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators a
— blower housing acoustical lining
— vibration collars
Exhaust air distribution:
— Exhaust air ducts Est. total in ft _ I Pt) No. locations inspected C'
Specify type (circle): metal s ciass lined metal y.../ fibrous class board
flex-duct w
— Accessible in-line fire dampers Est. total qty No. locations inspected ti P
— Accessible turning vanes Est. total qty No. locations inspected
— Exhaust air grilles Est total qty f. 9 No. locations inspected 0 1
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
No t'TIC i' ./ ~-3s 'ti tti'Ad PBS- 2vi`Di i 1 He c
— ' —'m e
`T-4 E -TA tv A ti i—t5 Ank5 >c., A-7 FS≥ "D u c_-T .
o CLLcPSJ1 fv C~ LS E'fru i rrf7r 'v!'. iijiG E LAr7H.] Dc..sT.
KEY: NP = not present; NF = not found; I - Inaccessible; U - unknown
NYC-WTC 000135503
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