.2.2 Mechanical Exhaust System Visual Inspection
.Mechanical Exhaust System Identification: Form I of I
Location:
Area Served:
Associated mechanical room: clean Y N dry Y N
stored chemicals,'refuse y
System Components Surface Component
[NOTE: if component not present (NP), not found Dustl wTC not
(NF) or inaccessible (I) please Debris 4
indicate in last column]
m Dust present
Present? Present?
4 not
found
4
Exhaust air outlet: Location: inaccessible
Accessible for inspection? YI'N (explain):
louvers, grates and/or screens
outside air duct
L. outside air damper(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air
vanes, in-line noise
attenuators
IS
blower housing, acoustical lining
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft .2. () No. locations
inspected_
Specify type (circle): + metal fibrous class lined
metal masonry fibrous class board
flea -duct wood
Accessible in -line fire dampers Est. total No. locations inspected
Accessible turning vanes Est. total No. locations inspected
Exhaust air grilles Est. total No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations
for cleaning based on finding of 11'TC dust):
KEY: NP = not NF = not found; I = inaccessible; U = unknown
NYC-WTC 000133654
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000133654Source: 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