NYC 9/11 Public Portal Document
-sc«,au,-a1 cxnau vssern visual inspection Form
Mechanical Exhaust System Identification: Pafle I of
Location: - - Area Served:
Associated mechanical room: clean Y N d ' Y N
stored chemicals'refuse Y N
System Components Surface Component
[NOTE: if component not present (NP), not found Dust/ ~17C 4 not
(,\F) or inaccessible (I) please Debris Dust present
Indicate In last coluntnj
Present? Present'
4 not
found
4
Mar ess,uic
Exhaust air outlet: Location:
Accessible for inspection? V Voc N_ (explain):
/
louvers, crates and'or screens 'r ,J
o. ide air duct ,
outside air damper(s)
N
Exhaust fan unit:
blower assembly incl. blot%er wheel, housing, air vanes in•line noise
attenuators ~! 'v
,
blower housing acoustical li ninc
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft I No, locations
inspected_
Specify type (circle): h5w fibrous ¢lass r lined
met masonry fibrous class board
1e • u -t woof
E~.. ' .. II [.,. inspected
Accessible tumine vanes Est. total No. locations inspected rJr'
Exhaust air grilles Est. total gry If No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning
based on finding of %%*TC dust):
,\JC vViL JaS i
NP not - not found; I = inaccessible; U =
unknown
NYC-WTC 000135851
OCR can misread numbers and units. Confirm readings against the page image before using them.