NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual
'Mechanical Exhaust System Identification:
Ins ection Form
Page I of I
Location:
Qp r Area Served:
Associated
1\
~ d
'~' stored ch?micals.~refuse Y N
System Components Surface
I. OTE: if component not present (\P), Component
not found (\F) or inaccessible (I) please ~VTC E not
indicate in last columrrj Debris Dust present
Present? Present? C not
found
E
Exhaust air outlet: Loc tlon: inaccessible
Accessible for inspection? Y ~N
( exPla'in):
louers, crates and'or screens
outside air duct
outside air dam er(s)
Exhaust fan unit:
blower assembly incl. blower wheel,
attenuators housing, air vanes, in line noise
_._
blower housinc' acoustical Iinin, / C ty I
vibration collars
Exhaust air distribution:
J N
Exhaust air ducts Est total In ft dv
inspected__ No. locations
Specify type (circle): metal rows class lined meta masonry fibrous class board
flex -duct
Accessible in -line fire dam ers Est. total tv I1 No. locations ins ected
Accessible turning vanes Est, total ot< No. locations inspected
Exhaust air grilles Est. total No. locations ins ected lV
Other (specify):
Other Information:
c;`-r ral ]i:;p-essis:t (]ndicate
reconim:ndntion5 for cleaning based on
finding of 11'TC dust):
t~ uS ;
Y: NP = not present; NF = not found; I =
inaccessible; U = ti n known
NYC-WTC 000133704
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