HVAC inspection report recommendation, 130 Water Street, February 2003

NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Inspect iOfl Mechanical Exhaust System Identification: Form Page l of I Location: O ~ Area Served: Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N System Components Surface Component [NOTE: if component not present (NP), not found Dust/ RTC not (NF) or inaccessible (1) please Debris Dust indicate in last column) present Present? Present? k not found 4 Exhaust air outlet: Location: inaccessible

Accessible for inspection? Y X"-(explain):

louvers, grates and/or screens outside air duct N outside air damper(s) N N

r unit: blower assembly i.ncl. blower wheel, housin2, air vanes, in-line noise uators blower housing acoustica l lining Vibration collars NP E istribution: ducts Est total In ft _ No. locations

(circle): metal fibrous glass lined metal masonry fibrous Blass board N flex-duct wood Accessible in-line fire dampers Est. total gtv J No. locations inspected p ; turning vanes Est. total gty No. locations inspected illes Est. iota] No. locations ins ected 0 ):

r !e f3 Information:

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

KEY: NP = not NF = not found; I = inaccessible; U = unknown

NYC-WTC 000113725