NYC 9/11 Public Portal Document
' 2.2 Mechanical Exhaust System Visual Inspection Form Pace 1 of 1
Mechanical Exhaust System Identification:
Location: Area Served:
-9CO F
Associated mechanical room: clean Y N dry Y stored chemicals!refuse
N Y N
Surface Component
System Components Dust! WVTC not
NOTE: if component-itbt present (NP), not found (NF) or inaccessible (I) please Debris Dust present
Indicate In last column] Present? Present?.
4 not
found
inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y_)/ N (explain):
louvs4 s, grates and/or screens S N()
outside air duct
outside air damper(s) NP
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise `,
attenuators I
blower housing acoustical lining Q
vibration collars N P
Exhaust air distribution:
Exhaust air ducts Est total In ft_o No. locations
inspected t `
Specify type (circle): eta) fibrous class lined metal masonry fibrous class hoard
flex-duct wood
Accessible in-line fire dam ers Est. total t y No. locations ins ected O
Accessible turning vanes Est. total No. location=- inspected nJP
Exhaust air rilles Est. total No. locations ins ected C7
Other (specify):
Other Information:
tJo -j WO2t J (~
General impression (indicate recommendations for cleaning based on finding of «7C dust):
v.1 c t b -t s-• 1' S r, ~.~-E.A r.h n! (~ OP 7b-I 3, Gt N i i +S
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000133924
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