NYC 9/11 Public Portal Document
2.2 Mechanical Fa Isaust System Visual t e n Form Paae 1 of 1
Mecluraical Exhaust 6ysten Ide fica ion:
Ec ANICA[_. EXk4UST ZCI
Location: Area S.err-ed:
UPPER 'R00 _ 2 soul#-t E►.m
Associated mechanical room is clean Y N dry_Zy N stored cltemicals/refuse Y4
surface Component
System Components bast! WTC • net present
[NOTE: ly cemponeut not present (NP), not found (Ni) or inaccessible (I) please Debris Duet • not found
Indicate in last column) Present? Present? . in accessible
Exhaust air outlet: Location:
Accessible for inspection? C / N (explain):
~ y
— louvers, grates and/or s. reeas
— outside air duct
— outside air dampers)
Exhaust fan unit:
— blower asserbly incl.1 lower wheel, housing, air vanes, in line noise attenuators
— blower housing acocst :.al lining
— Vibration collars
N
Exhaust air distribu:tioae 7
— Exhaust air ducts Est total In ft Ou No. locations inspected a Z.
SPAY type (circle): :;!etal eus class lined metat fLbrrous g1ass board
f !t uct wo
—Accessible in-line fire da :.pers Est. tafnl q.ty____ j__ No. locations inspected
— Accessible tuoming vanes Est. total qty No. locations inspected
— Exhaust air grilles Est. total qt3, No. locations inspected
Other (specify); _
Other llnfeanm~ttio.
General impression (indic, ate recommendations for cleaning based on finding of
WTC dust):
.... tACTC -!u ST WAS SE E- rN m#ce- 4 C44 JIc~~ c04P0A3 rS
0F TT PAt%3., A,ND 1TS A }t -s 5 ucr-S.
~ciaNIWeq is 1 4u T-tie tut l .€1JtT :b 'rjuSY•
7 c HC-C*Afu'C.4L e&NPDNE1V7,5 b t F-AN -A NA in 4 # -,
N.
uCTS N f PTO OL >
KEY: NP - not present; N' = not found; A = inaccessible; YJ = unknown
NYC-WTC-000117863
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