NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Insnectinn Farm Paop 1 of 1
• Mechanical Exhaust System Identification:
oiAt4lcLZ v uAl
Location: . . _ Area Served:
C ç QCt#
Associated mechanical room: clean_ Y N dry Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC a 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__t/" N (explain):
— louvers, grates and/or screens
— outside air duct
— outside air damper(s)
Aj
Exhaust fan unit:
— blower assembly Incl. blower wheel, housing, air vanes, in-line noise attenuators r,
— blower housing acoustical lining k ~I
— vibration collars
Exhaust air distribution:
— Exhaust air ducts Est. total In ft I Ot No. locations inspected C0
Specify type (circle): metal fibrous Blass lined metal masonry 1 fibrous glass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected NP
— Accessible turning vanes Est. total qty No. locations inspected Nf
— Exhaust air grilles Est. total qty '_ 09 No. locations inspected C
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
L ti C i La i(7> nUSi 4 i4-S o3 ; -c? E-D IA; Th& C0 C-,"J i S t~
-Tvl( 'FAti Ai t'rS Asso~a
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000113871
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