NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Pane 1 of I
Mechanical E ust System Identification:
Iv I
Location: Area Served:
Associated mechanical room: clean Y N dry_Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust .not found
indicate in last column] Present? Present?
• inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y N (explain):
— 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 Nl.F
Exhaust air distribution:
— Exhaust air ducts Est. total In ft No. locations inspected ,
Specify type (circle): metal fibrous glass linedmeta"( _iaso~mro'. fibrous glass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected Nh
— Accessible turning vanes Est. total qty No. locations inspected NP
— Exhaust air grilles Est. total qty M 9 No. locations inspected G
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
- F t T ST_VOA `x13 cs~ltTi I .) ' T+1 cc1..1j) G1? i7S f l ~tE
I\j:)
F A tit t1S C~ cr;+ f}-1 ED 'i ,cTS .
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000113873
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