NYC 9/11 Public Portal Document
2.2 Mechanical Fxhanct Cvctem Vicnal incnectinn Fnrm Paue 1 of 1
Mechanical Exhaust System Identification:
Py OR XH AUS
Location: Area Served:
5l) PMF ti Per• •24c
Associated mechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust • not found
indicate in last column] Present? Present? e inaccessible
Exhaust air outlet: Location:
Accessible for inspection? YV1 N (explain):
- louvers, grates and/or screens
- outside air duct Y
- outside air damper(s)
Exhaust fan unit: P
- blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators
- blower housing acoustical lining (J P
- vibration collars N P
Exhaust air distribution:
- Exhaust air ducts Est. total In ft t O No. locations inspected I
Specify type (circle): eta] 6brous class lined me masonry fibrous glass board
flex-duct wood
- Accessible in-line fire dampers Est. total qty No. locations inspected NJ P
- Accessible turning vanes Est. total qty No. locations inspected 1\) '[
Exhaust air grilles Est. total qty No. locations inspected
Other (specify):
Other Information:
• (7t h R U ST '% E E 1] 5 C L A R. h fi;-+ N TE N~ N C~
General impression (indicate recommendations for cleaning based on finding of WTC dust):
— No \/%T I ST BIAS OBSCRVED 1N T -1•-I£ GcnMPOIJENTS
oc T~-I - EXNAvSY 1 J
FOR In)7C R A-T
CL A~•1 C9 is .Q V I~ D
. NJO
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000113927
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