NYC 9/11 Public Portal Document
2.2 7 Mechanical Exhaust System
Visual Ins •ection Form
Mechanical Exhaust S 'stem Identification:
I of j
Location: nn
l2 F Area Served:
Associated mechanical room: clean Y dry
1. Y N
stored chemicals/refuse Y
System Components Surface
(NOTE: if component not present (NP), DusU Component
not found (NF) or inaccessible (I) please «TC i not
indicate in last column) Debris Dust
Present? present
Present?
not
found
Exhaust air outlet: Location:
Accessible for inspection? Y Y
(explain):
lou%'ers• grates 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 housing acoustical lining
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft_J , ,_
inspected ( 2U No. locations
SpeCli't' t ape (circle): meta 1 roux glass lined metal inasonry .fi roux
asscl board
flex-duct ~~ood
Accessible in-line fire dam ers Est. total
'(H 1
1\0. locations ins ected
.Accessible turning vanes Est. to a1 tv
Exhaust air grilles No. locations inspected
Est. total ri t 1\0. locations ins ected
Other (specify):
Other Information:
General :r: ' (. ct,., r ,1:
~•••w•.a.~ . C.VI„rllenuanons for cleaning based on finding of
11'TC dust):
t+Jc i.,'-c I tST go u~v 5
KEY: NP = i.r = not round; I =inaccessible;
U = unknown
NYC-WTC 000133733
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