WTC HVAC Inspection Report, 130 Water Street, Feb 2003

NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust SvstPm Vievini - - T"+;,,.. t, Mechanical Exhaust System Identification: _ ~• ••• rage i of I Location: Area Served: F Associated mechanical room: clean Y N d Y N stored chemicals/refuse Y N System Components Surface Component Dust/ WTC [NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust 4 not indicate in last column] present Present? Present? not found

Exhaust air outlet: Inaccessible Location:

Accessible for inspection? Y_____ N (explain):

louvers, grates and/or screens outside air duct outside air damper(s) p Exhaust fan unit: N blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators blower housing acoustical lining AP vibration collars Exhaust air distribution: N p Exhaust air ducts Est total In ft 1 2) No. locations inspected t Specify type (circle): me al fibrous glass lined metal masonry fibrous lass board Al flex-duct wood

Accessible in-line fire dampers Est. total gty l2. No. locations inspected O Accessible turning vanes Est. totalgty No. locations inspected 1vP Exhaust air rilles Est. total No. locations ins ected v ` Other (specify): L

Other Information:

General impression (indicate recommendations for cleaning based on finding of R'TC dust):

r KEY: NP = not present; NF = not found: I = inarcPccihIP• TT

NYC-WTC 000133786