NYC 9/11 Public Portal Document
2.2 -_ Mechanical Exhaust System Visual
Inspection Form
=" Mechanical Exhaust System Identification: e 1 of I
Locaiion: jo. - _
FL. ~_ j .Area Served:
Associated mechanical room 1can Y INr d Y N stored chemicals!refuse Y N
System Components urface Component
[NOTE: If component not present (NP), not found (NF) or inaccessible (I) C not
indicate In last column) please IDebris Dust present
resent? Present? E not
found
Exhaust air outlet: Location inaccessible
Accessible for inspection? Y _______(explain):
Iouvers, grates and'or screens
outside air duct
outside air damper(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes,
attenuators in-line noise
blower housing acoustical lining
vibration collars —
Exhaust air distribution: J
Exhaust air ducts Est total In ft (@U No. locations
inspected
Specify type (circle): etal fibrous glass lined metal iasonry fibrous class board , 4
flex-duc
Accessible in-line fire dampers Est. total t No. locations inspected
Accessible turning vanes Est. total qri Igo locations inspected
Exhaust air grilles Est. total t
4./p
No. locations ins ected O
Other (specify):
1 .i;c'.' ir:iv: u:ai:U:i.
General impression (indicate recommendations for
cleaning based on finding of WTC dust):
J •r( bu Si t~ IA, /S i l a't ` ^ -Fn~ ',.1 Z is c ra n j 0 6z
•~.. _ — JIUL present; nr = not found; I _ma
NYC-WTC 000134584
OCR can misread numbers and units. Confirm readings against the page image before using them.