NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
Mechanical Exhaust System Identification: -#•
Location: ^ Area Served:
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y. N
Surface Component
System Components Dust/ NN7C not
1NOTE:.if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate in last column] Present? Present? not
found
inaccessible
Exhaust air outlet: Location:
y ,
Accessible for inspection? Y_~N (explain): Az1
louv* s, grates and'or screens
outside air duct tJ
outside air dam er(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise
attenuators
blower housing acoustical lining Al
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft Ll 0 No. locations
inspected
Specify type (circle): eta fibrous Blass lined meta] masonry fibrous class board
flex-duct wood
Accessible in-line fire dampers Est. total gty No. locations inspected N
Accessible turning vanes Est. total gty No. location_ inspected N
Exhaust air grilles Est. total gty f 0 No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of \V'TC dust):
11'EY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000132802
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