NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System %'isnal Tncnprtinn Fnrm D.. ~' .ri
Mechanical Exhaust System Identification:
Location: Area Served:
Lo.,.iEst f2~a~ 1T~c'y
Associated mechanical room: clean Y N dry Y N
stored chemicals!refuse Y N
Surface Component
System Components Dust/ WYTC 1; not
[NOTE:,if component nbt present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate in last column] Present? Present? not
found
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y N (explain):
louvi s, grates and/or screens n/
outside air duct
outside air dam er(s) ry
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise `t
attenuators t
blower housing acoustical lining 0
vibration collars ,u p
Exhaust air distribution:
Exhaust air ducts Est total In ft No. locations
inspected__
Specify type (circle): metal fibrous ¢lass lined metal masonry fibrous ¢lass board
flex-duct wood
Accessible in-line fire dampers Est. total gty No. locations inspected
Accessible turning vanes Est. total t y No. location: inspected N /a
Exhaust air grilles • Est. total gty I No. locations inspected I Al
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of 11'TC dust):
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000132780
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