NYC 9/11 Public Portal Document
2.2 . MechanicaI Exhaust System
Visual Ins ection Form
Mechanical Exhaust S 'stem Identification: Page I of. I
Location:
Area Served:
Associated mechanical room: clean Y A_..
1\ stored chemicals.!refuse Y N
System Components Surface Com ponent
f''OTE: if component not present (\P), Dusti
not found {\F} or inaccessible (I) c not
indicate in last column] please Debris DusC present
Present? Present? ~ not
found
is
Exhaust air outlet: Loc ion: inaccP«ct,t~
Accessible for inspection?
Iou%ers. grates and'or screens
outside air duct
(exPla'tn):
Al
outside air dam er(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing,
air vanes, in-line noise
attenuators
blower housing acoustical lining
• vibration collars
Exhaust air distribution: NP
Exhaust air ducts Est total In ftLi O No. locations
inspected_
8
1
Specify type (circle): meta i rous Blass lined metal masonry
0
flex-duct
Accessible in-line fire dam ers Est. total t7
fibrous glass board
Y ^~
1\0. locations ins ected
Accessible turning vanes Est total n• NO. locations ins ected
Exhaust air urilles Est. total iS
Other (specify): 1\0. locations inspected
Other Information:
\'^• •~•+•c +cu1 : I uAttOnS IOr dleanittb based on
finding of 11'TC dust):
NO {'` f `C. 6Lts i c u,JQ .
KEY: 1\P = not 11F = not found; I = inaccessible; U =
unknown
NYC-WTC 000133746
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