NYC 9/11 Public Portal Document
2.2 MecbanicaI Exhaust System Visual Inspection Form Page I of t
Mechanical Exhaust System Identification:
Location: Area Served:
IwOF •.
Associated mechanical room: clean Y N dry ? N stored chemicals!refuse Y N
`• Surface • Component
System Components Dust/ WNTC F not
fNOTE:.if component -t of present (NP), not found (NF) or inaccessible (I) please Debris Dust present
indicate in last column] Present? Present? not
found
inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y/N (explain):
louv& s. grates and!or screens NP
outside air duct •
outside air damper(s) hi .f
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise
attenuators t
blower housing acoustical lining ,O
vibration collars •
Exhaust air distribution:
Exhaust air ducts Est total In ft 0 No, locations
inspected I
Specify type (circle): metal fibrous ¢lass lined metal masonry fibrous class board
ex-duct wood
Accessible in-line fire dam ers Est. total t No. locations ins ected
Accessible turning vanes - Est. total gty No. locati'nns inspected ,P
Exhaust air grilles Est. total gty 7 No. locations inspected 0
Other (specify):
Other Information:
~.} t)'C` tt~✓ra 2t4,•v CJ
General impression (indicate recommendations for cleaning based on finding of N TC dust):
w7 L Dus+ P sEN~ CuE:a~..a..i() Y41 5 (4,"'r ' , S t 0 01.1 E-0a CIS
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000133923
OCR can misread numbers and units. Confirm readings against the page image before using them.