NYC 9/11 Public Portal Document
2.4 Passive Shaft/Duct Visual Inspection Form Page 1 of 1
Passive Shaft/Duct Identification: .
Location: Arra rvedN~~
- 30o ALBAy sT a~~-~
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
Present? Present? • inaccessible
indicate in last column]
Outside air intake (if servicing supply air): Location:
Accessible for inspection? Y V N (explain):
— louvers, grates, screens or weather cap y /~►
Exhaust outlet/louver (if servicin exhaust air): Location:
Accessible for inspection? Y N (explain):
— louvers, grates, screens or weather cap
Supply air distribution (if servicing supply air):
— Supply air outlet(s) Est. total qty No. locations inspected 3
Specify shaft substrate (circle): et fibrous glass lined metal masonry
fibrous glass board flex-duct yv
— Accessible fire dampers Est. total qty No. locations inspected =3
— Pipes/mechanical equipment, etc. located in shaft
Return air distribution (if servicing exhaust air):
— Exhaust air inlet(s) Est total qty iD No. locations inspected 1.__
Specify shaft substrate (circle): lf ) fibrous glass lined metal oga omy
fibrous glass board flex-duct wood
— Accessible fire dampers Est, total qty No. locations inspected
— Pipes/mechanical equipment, etc. located in shaft
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
(j0 TG a us-}- ©~u-ti'c ,-
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000116191
OCR can misread numbers and units. Confirm readings against the page image before using them.