2.2 Mechanical Exhaust System Visual Inspection
Form I of I
Mechanical Exhaust System Identification:
Location: ((~~ Area Served:
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y
S} stem Components Surface Component
(NOTE: if component not present (NP), not found (NF) or inaccessible (I) please / WTC not
DebDusris
r us present
indicate in last column] Present? Present?
not
found
Exhaust air outlet: Location:
Accessible for inspection? Y V/ N (explain):
louvers, grates and/or screens
outside air duct N
outside air damper(s)
Exhaust fan unit: N
blower assembly incl. blower wheel, housing, air vanes,
in-line noise
attenuators
blower housing acoustical lining
vibration collars
Exhaust air distribution: AfI
Exhaust air ducts Est total In ft l2..ti No. locations
inspected f ,
Specify type (circle): metal fibrous class lined metal masonry fibrous class board Al
flex-duct wood [
Accessible in-line fire dampers Est. total No. locations inspected
Accessible turning vanes Est. total gty No. locations inspected
Exhaust air grilles Est. total gty 2.. No. locations inspected 0
a
Other (specify):
Other Information:
General impression (indicate recommendations for
cleaning based on finding of NVTC dust):
KEY: NP = not present; NF = not ; I = inaccessible; U = unknown
NYC-WTC 000133675
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000133675Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.
5 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 295 Greenwich Street due to WTC dust.
5 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994