NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust Syste: 'Dual Inspection Form Past 1 of 1
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Area Serried:
Associated mechanical room: clean Y N cky Y N stores eise Y N _-~
System Components Surface Component
INOTL: it component not present (NP), not found (NF) or inaccessible (3) please Dust! WTC « not present
4 Debris Dust . not found
Indicate in lase coma] 1 Present? present? .
Exhaust air outlet: inaecacsib~
Location:
Accessible for inspection? Y Y N (explain):
- louvers, grates and/or screens
-- outside sari duct !
- outside air damper(s)
Y
Exhaust fan unit:
-blower assembly mcL blower wheel, housing, air vanes, it-line noise Mors
- blower housing acoustical lining
- vibration collars P
Exhaust air distribution: J
- Exhaust air ducts Est total In 14 .a.0 0 No. locations inspected '1
Specify type (circle):
masnsry flinotu alass board
ccessible in-line fire dampers Est total qty No. locations inspected I Np
ccessible vanes Est. total qty No. locations
xt st air es Est. total qty No. locations
LOther (specify):
Other Information:
General impression (Indicate recommendations for cleaning based on finding
of WTC dust):
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ICEY: NP - not present; NF - not found; I = Inaccessible, U = unknown
NYC-WTC-000116339
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