NYC 9/11 Public Portal Document
~2 Mechanical Exhaust System Visual Inspection Form Paee 1 of 1
echanical Exhaust System Identification:
F US't
acoL~
tion: )
~ Area Served:
Associated mechanical room: clean• _y Y N dry Y stored chemicals/refuse
N Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NP) or inaccessible (1) please Debris Dust • not found
Indicate in last column] Present? Present? • Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y_\N (explain):
— louvers, grates and/or screens `/ N
— outside air duct N
— 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 =; Di) No. locations inspected '-
Specify type (circle): fibrous class lined metal masonry fibrous class board
flex-duct
— Accessible in-line fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected ts.; T~
— Exhaust air grilles Est. total qty Z C No. locations inspected 2
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
THE i 4iI
S ~- s'' V10 r +-1F ~'t't.r i2: (-0c.-~i'
No LvT ~ 2 L t &f r t;:;T u AS
.? t :) :TS' C,"j r l C-?) _() t; C i S•
I tu3 D L,l "j'.
W7
W e
E-J AC)
KEY: NP - not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000135494
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