NYC 9/11 Public Portal Document
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2.2 Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
Mc NI C4I E)(I1AUT 41 25
Location: Area Served:
PF e ' F-_LT 44 ENr YEN
Associated mechanical room: clean_th N dry~Y N stored chemicals/refuse
Surface Component
Dust/ WTC • not present
System Components Debris Dust • not found
[NOTE: if component not present (NP), not found (NE!) or inaccessible (I) please Present? Present? • inaccessible
indicate in last column]
Exhaust air outlet: Location:
Accessible for inspection? Y_\/' N (explain.): `J
— 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
— blower housing acoustical lining
— vibration collars NP
Exhaust air distribution:
— Exhaust air ducts Est. total In ft i7 No. locations inspected C)2-.
Specify type (circle): fibrous Blass board
flex-duct wood
No. locations inspected b I'
— Accessible in-line fire dampers Est. total qty
— Accessible turning vanes Est. total qty No. locations inspected NP
— Exhaust air grilles Est. total qty No. locations inspected
Other (specify):
Other Information:
General impression ('indicate recommendations for cleaning based on finding of WTC dust):
T C'D u ST VJ&S OSSG LED
IN T4-IE r°IFCHAN ICA L COMPON S
ANt , (ts &s5 vc t A`T C.-D tuC_?S.
C=~.~- Nt ti h ts ZE-9 L ( e u4 dD D u S-'•
FL)R, I TT G a
`f'rt HCC4iAPlCt1L CaHPoNE-STS c T -rJat ¶-J An) E, ,41
,ASSoc ATE rr 7uc rS N &FD TO St CL-,'-'/VEj.
KEY: NP = not present; NF = not found; I = inaccessible; IT = unknown
NYC-WTC-000117859
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