NYC 9/11 Public Portal Document
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Fr ooV — £ rook E~m
Assadated medbanical roort : dean_ Y N stred cbezthclsftefl2ae
N diy~Y Y N
Surface Cempon et
System Gomtpenen#s Dust! WTC • not present
(NOTE: lr component not ►reset (NF), not *nznd (Ni) or inaccessible (J) please 19ebris Aoat • not fbuad
In cats In last column] Preaeat? _ a~esent? • inaccessible
Exhaust air outlet: Location:
Able for inspection? '_ __AT (explafa);
Y y
— louvers, grades and/or s reens
— outside am dart
— outside air damper(s)
Exhaust fan unit:
— blower assembly imci. t: lower wheel, kcsusiang, air vanes, in4Lmc noise at;emuatore
— blower housing acoesti al lining
— vibration callers
Exhaust air distribution:
— Exhaust air ducts Est ntai in ft_ OO No. locations inspected O2,
Specify type (circle): ( class liked me ,z Moos Blass board
— Accessible intune fire da.: ipers Est. tenet qty_ No. locations inspected e~
— Ac cessibie turning vanes Eat. total qty No. bons inspected }
— Exhaust air griller Eat total qty No. flout taspected C)
Other (specify): ~?
Other ]Eufonn ion:
General impression (India;
recommendations for cleaning based on finding Of WTC dust):
WAS Sa?V T4- -jFC~f~ArJic L
C; i.'CM 9I-)
s u p ,:N'f5 ANJ i r5 A"-bCjA'teO COMfO 7'S.
t...(~ A ►J t N C
--r I `.~ 4 t eaD u
wPo
~, t 5 Ass
- E MEC~*A ,jtcA L CEl4J~lEC A
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KEY: NP not p fl ' = not find; Z= Inn si l+e. 87 unknowu
NYC-WTC 000135372
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