NYC 9/11 Public Portal Document
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2.2 Mechanical Exhaust System Visual Ins ection Form
Mechanical Exhaust System Identification: G
Location: Area Served:
n
Y N dry Y stored chemicals/refuse
N
Associated mechanical room: clean Component
Surface Y N
Dust! WTC f not
System Components Debris Dust present
component notpresent (NP), not found (NF) or inaccessible (I) please
INOTE:
TOTE: If P Present? Present? , tsot
indicate in last column] found
Exhaust air outlet: Location:
Accessible for inspection? Yj/(N (explain): ~1
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
htnwer housing acoustical lining .
Exhaust air distribution:
Exhaust air ducts Est; total In ft t t3 No. locations
inspected__ ' - ~f
Specify type (circle): etal fibrous Blass lined metal masonry fibrous glass board
fl x-duct
Accessible in-line fire dam ers Est. total No. locations ins ected
Accessible turning vanes Est. total No. locations ins ected
Exhaust air grilles Est. total No. locations inspected
Other (specify):
Other Information:
on finding of WTC dust);
General impression (indicate recommendations for cleaning based
nt ~~ 1+ n~ t S ![~ D M r''l'..+-! Q A
-A -
i ) rc u .s 1 S
:Nr a not found; I s inaccessible; U s unknown
NYC-WTC 000135941
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