NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Paap 1 of 1
Mechanical Exhaust System Identification:
Location: n Area Served:
•
Associated mechanical room: clean Y N dry Y N stored chemicals!refuse Y N
• Surface Component
System Components Dust/ WNTC not
INOTE:.if component i:bt present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate In last column] Present? Present? not
4
found
inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y N (explain):
1ouvb s, grates and/or screens N p
outside air duct ti
outside air damper(s) N
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise y
attenuators
blower housing acoustical lining
vibration collars (~
Exhaust air distribution:
Exhaust air ducts Est total In ft .O No. locations
inspected I
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
ea-duct wood
Accessible in-line fire dam ers Est. total -7 No. locations ins ected O
Accessible turning vanes Est. total No. locations inspected ti p
Exhaust air illes Est. total No. locations ins ected O
Other (specify):
0
Other Information:
N3 OT Wc~2~tn!( .
General Impression (indicate recommendations for cleaning based on finding of W1TC dust):
KEY: NP = not present; NF = not found; I inaccessible; U = unknown
NYC-WTC 000132720
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