NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
iviecnaMCM rxnaust system iaenuncauon:
t--~! Fr A :v ! C! 1. L: X N i• v7 ~.'1—~
Location: Area Served:
(
Associated mechanical room: clean Y N dry Y
stored chemicals/refuse
N Y N
Surface Component
System Components Dust/ WTC a not present
[NOTE: if component not present (NF), not found (NF) or inaccessible (I) please Debris Dust . not found
indicate in last column] Present? Present?
.inaccessible
Exhaust air outlet; Location:
Accessible for inspection? Y N (explain):
— louvers, grates and/or screens
— outside air duct
— outside air damper(s)
Exhaust fan unit:
— blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
— vibration collars
Exhaust air distribution:
— Exhaust air ducts Est. total In ft _11) No. locations inspected__
Specify type (circle): metal brous Glass lined metal f masonry.%fibrous glass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected j
— Exhaust air grilles Est. total qty Q 9 No. locations inspected C
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
Wo L'flC.• f~E-uiie- i 1 Jik nr3S y/i D 1►; THE Cc~cPati)C—ti'iS CF
-T1E - AIJr r 7 FD Jc.TS
N o CLL K i hf (S e (u 1 &iD . vR LLI ~' ? E L F1%f-~+ .77 (c
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC-000113905
OCR can misread numbers and units. Confirm readings against the page image before using them.