NYC 9/11 Public Portal Document
2.2 Mechanical Exhauw
Mechanical Exhaust System Iden I of I
H &. , MJ IcAt. EP u≤ N4u 4~'
Location: Area Sere:
oR —r a"'F— o &tf$Ny Sreab-r (Av~,D~.~f '0coMS
Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
System Components Surface
Dust! WTC I Component
(NOTE: if component not present (NP), not found (NF) or . not present
Inaccessible (1) please Debris Dust
Indicate In last column]
Present? I . not found
IPresent? • tn9cntcihts
Exhaust air outlet: L.octinr•
Accessible for inspection? Y_N (explain):
— louvers. grates and/or screens
N
— outside air duct
— outside air damper(s)
Exhaust fan unit:
Nip
— 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 f 1L No. locations inspected
Specify type (circle): ou ~1as
sue``' e sozuv fibrous glass board
fle4uct pd
— Accessible in-line fire dampers Est. total qty ! I
No. locations inspected D
— Accessible turning vanes Est. total qty No. locations inspected
— Exhaust air grilles Est. total qty_j No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on
finding of WTC dust):
l
(V D 'tic, '2t4 -t 't~D •b u s'r Woa O9 5 e' fCM 93 rjjE o ' r ,4,Q
ITS
— t N tS7"D ' c ~ ? # .i is dT t,Jo f Iv
KEY: NP= not NF = not found; I = inaccessible; U =
NYC-WTC 000135467
OCR can misread numbers and units. Confirm readings against the page image before using them.