NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page! of 1
Mechanical Exhaust System Identification:
t,NA-u7 #1
Location: Area Served:
25a 5Q r►I Cr,. Aft ft"! 1111•\j J))'}J.
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust). WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust • not found
indicate in last column] Present? Present? • inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y N (explain):
Aj
IV
— louvers, grates and/or screens
— outside air duct
Y
— outside air damper(s)
Exhaust fan unit:
— blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators N
— blower housing acoustical lining
— vibration collars I
Exhaust air distribution: N
— Exhaust air ducts Est. total In ft 1 O No. locations inspected
Specify type (circle): ~metal fibrous lass lined metal ma y fibrous Blass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected P
— Accessible turning vanes Est. total qty No. locations inspected
NP
— Exhaust air grilles Est total qty I No. locations inspected 0
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning
based on finding of WTC dust):
TC Z LA-TDD .D V 5-T (AJAR cs € D.
2L. Ara c-1 i E Q u 12i,D LAJ-r-C T.
Nbo
[A/FlS oi3S D t .J - r+?r, ,oHPV -372
l_AC4c
bP T1tE. F_ ?c4-A uS r
KEY: NP = not present; NF = not found I = inarraecihla• TT — ....~,.. ....
NYC-WTC-000113926
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