NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form
1. n Pace loll
_~«~==aunat cju=auat S Sirm Iaenurtcation:
Location: Area Served: - -
Associated mechanical room: clean Y N dry Y N
stored chernicals.'refuse Y At
System Components Surface Component
Dust! U7C i; not
I,NOTE: if component not present (NP), not found (NF) or inaccessible (I) please
Debris Dust present
indicate in last column) Present? Present? not
found
inaccessible
Exha st air outlet: Location:
Accessible for inspection? Y {/ N (explain):
Y
louvers. grates and'or screens > Aj
outside air duct
outside air damper(s)
Exhaust fan unit:
blower assembly- Incl. blo%%er wheel, housing, air vanes, in-line noise
attenuators nj
blower housing acoustical lining
vibration collars
Exhaust air distribution: NP
Exhaust air ducts Est total In fti No. locations
inspected
Specify type (circle): meta i r us ¢la lined m to masonry fibrous Glass board
tie-duct /
Accessible in-line Lire dam ers Est. total tv I ( No. locations ins ected
Accessible turning vanes Est. total ty Igo. locations ins ected A/P
Exhaust air grilles Est. total t f No. locations ins ected
Other (specify):
Other Information.
General Impression (indicate recommendations for cleaning based on finding of
«?C dust):
tU J uT t X14 •
I KEY: NP == not present; NF = not found; I = inaccessible; U ffi unknown
NYC-WTC 000135833
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135833Source: 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.
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 295 Greenwich Street due to WTC dust.