NYC 9/11 Public Portal Document
2:2 Mechanical Exhaust System Visual Inspect ion Form
Mechanical Exhaust S stem Identification: Page 1 of I
Location:
Area Served:
~OF
Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
System Components Surface Component
[NOTE: if component not present (NP), not found (NF) or inaccessible (1) not
please Debris Dus t
indicate in last column) present
Present? Present? not
found
Exhaust air outlet: Location• inaccessible
Accessible for inspection? Y V N
louvers, grates and/or screens
(explain):
r H
outside air duct
outside air dam er(s
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air
vanes, in-line noise
attenuators
blower housing acoustical linin
vibration collars N
Exhaust air distribution: NF
Exhaust air ducts Est total in ft 1 No. locations
inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous class board
ex-duct wood
Accessible in-line fire dampers Est total qty l No locations inspected
Accessible taming vanes Est. total gty No. locations inspected
Exhaust air grilles Est. total gtv j2 No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for
cleaning based on finding of 1A'TC dust):
KEY: NP = not NF = not found; I = inaccessible; U =
unknown
NYC-WTC 000113726
OCR can misread numbers and units. Confirm readings against the page image before using them.