NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification: . -- __. _ . .. Page I of I
Location:
ntG.4h~ Area Served:
Associated mechanical rom
o . 1can 1 N d Y N stored chemicals!refuse Y N
System Components Surface Component
(NOTE: if component not present (NP), not found (NF) Dust' UTC not
or inaccessible (I) please Debris Dust
indicate in last column} present
Present? Present? not
found
Exhaust air outlet: Location:
Accessible for inspection? Y V N (explain):
lout'ers, grates and'or screens
• outside air duct
outside air damper(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line
noise
attenuators
blower housing acoustical lining
vibration collars
Exhaust air distribution:
Exhaust air ducts Est total In ft I Z~ No. locations
inspected
ibrovs •'
y 1Y
Specify type (circle): meta
p ¢lass lined metal masonry fibrous glass board
flex-duct ~~•ood -
Accessible in-line fire dampers Est. total qtv No. Iocations inspected
I D
Accessible turning vanes Est. total qty No locations inspected
Exhaust air grilles Est. total qty No locations inspected
Other (specify): 0
Other Information:
General impression (indicate recommendations for cleaning
based on finding of RTC dust):
✓t f
t t`"cJ.i „J +, , ,V Sr$ j n! ( i , ~-+.0 U ~?:'7,~..✓
KEY: NP = NF= not found; 1=1 _
NYC-WTC 000134582
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