NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Ins ection
Mechanical Exhaust System Identification: Form Page I f I
Location:
Area Served:
Associated mechanical rom• elm.an 1\1 d Y N stored chenticals'refuse Y N'
System Components Surface Component
(NOTE: if component not present (NP), not not
found (NF) or inaccessible (Ij please Debris
indicate in last coluntnj Dust present
Present? Present? not
found
Exhaust air outlet: I o,-anon. Inaccessible
Accessible for inspection? YIN N
(explain):
louters. grates and'or screens-
outside air dust
outside air damper(s)
Exhaust fan unit:
blower assembly incl. blower wheel, housing,
air van>s.•in-line noise .
anenuators Al
7,
blower hous inc acoustical lining
• vibration collars
Exhaust air distribution: v
Exhaust air ducts Est total In ft ) 2.C) No. locations
inspected
Specify type (circle): met I fibrous class lined mtal nry fibrous stars hoard
Y R
i.'::~Si l.' S..-lit:: z, damp;.ri
£St. total gry I ( No. location; ins :ttd
Accessible turning vanes Est. total gty No. locations inspected
Exhaust air grilles Est. total gtv (I
Other (specify): No. locations inspected
Other Information:
General impression (indicate recommendations
for cleaning based on finding of %%*TC
dust):
;'J Lv r-c t u) i C c.( n!0
KEY: NP not t; NF = not found; I = inaccessible: 11
NYC-WTC 000135852
OCR can misread numbers and units. Confirm readings against the page image before using them.