NYC 9/11 Public Portal Document
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2.2 Mechanical Exhaust System Visual Inspection Form I
Mechanical Exhaust System Identification:
Area Served:
Location:
o &r* n Rbo - -eP
Nstored chemicals/refuse Y N
Associated mechanical room: clean Y N dry_Y Component
Surface
Dustl WTC • not present
System Components please • not found
(1)
[NOTE: if component not present (NP), not found (NF) or inaccessible Debris Duretm •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 N P
- vibration collars N t_
Exhaust air distribution:
- Exhaust air ducts Est total In ft _ No. locations inspected 1
Specify type (circle): metal fibrous ass - ied meta niasonry fibrous class board
flex-duct ww
- Accessible in-line fire dampers Est. total qty No. locations inspected
- Accessible turning vanes Est total qty No. locations inspected tsJV
Est. total qty 4L No. locations inspected C7
- Exhaust air grilles
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
• 04'( ANLUuuLAI(ol¼) aT tN`TLS fe(a1eJ- cLiT - t
L v, s 0cHo
~ `4 4L e. c
~xHAuS7 T,AJ 'ALONG W1T 175 Ca~t~dlJE-9~TC$
M )C?S-
?Ub %TS ,NSSoCI ft1 E D
KEY: NP = not nresent: NF = not found: I = inaccessible: U = unknown
NYC-WTC-000117358
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