NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Insuection Form Page 1 of 1
Mechanical Exhaust System Identification:
(oiMiCk . 1
Location: Area Served:
nLt - J v i i` t -U c'!
Associated mechanical room: clean Y N dry ✓Y N stored chemicals/refuse Yy ,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__I/7 N (explain):
— louvers, grates and/or screens ♦ 1
— outside air duct
— 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 C L1) No. locations inspected Of
Specify type (circle): m 1 ~brous lass lined me masonry fibrous glass board
flex-duct owwod ,t
tv NP
— Accessible in-line fire dampers Est. total qty No, locations inspected
— Accessible turning vanes Est. total qty No, locations inspected ti f
— Exhaust air grilles Est. total qty-__ 0 No. locations inspected C
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
KC 1 ~.' ≤1 W4- -- v
Th{E TAi Atv,11 ITS kSSLc, Jj t I, tjt'crg,
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000135499
OCR can misread numbers and units. Confirm readings against the page image before using them.