NYC 9/11 Public Portal Document
2.2 Mechanical Fxhaust System Visual Insnection Form Paie 1 of 1
Mechanical Exhaust System Identifications
Location:~ Area Served:
-t 7){) Lt L L . LA Lt- .
Associated mechanical room: clean Y N dry stored chemicals/refuse
Y N Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust . not found
indicate in last column] Present? Present? . inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y v/ N (explain):
— louvers, grates and/or screens Y
— 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
Exhaust air distribution:
- Exhaust air ducts Est. total In ft_ [ C L' No. locations inspected
Specify type (circle): metal (brousglass e;
lin fibrous glass board
flex-duct wood
- Accessible in-line fire dampers Est: total qty No. locations inspected ni i
- Accessible turning vanes Est. total qty No. locations inspected t\J C
- Exhaust air grilles Est. total qty sg No. locations inspected ' I
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
/
x: , (A O :~`-T ~--~ /J U N a U <_'—
~l IN O R-f~ I ~s
C LC A ►~t ►~; CJ t t Ctx) D W i viii T i T)CC( CL 4N
f 1 ET Dc Q5.
CL` ui . t_ c̀T s c: `TH e 'FA /J -A~ J 0 (15 -Assr
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000113874
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