NYC 9/11 Public Portal Document
cal Ecnanical Ls haust System Visual Inspection Form
Mechanical Exhaust Syster Identification:
Location:
MECHANKAL EXHAUST FAN# 40
LOWER ROOF - 2 SOUTMENDATE
Area Scrved:
Associated mechanical roorı: clemn_ LXN dry_ŁY.
_N stored chemicals/refuse
System Components
NOTE: if component not present (N?), not found (NF) or inaccessible (I) please
indicate in last columm]
Exhaust air outlet:
Location:
Accessible for inspection? Y_
N
_(explain):
- louvers, grates and/or s:teens
- outside air duct
- outside air daraper(s)
Exhaust fan uit:
- blower assembly incl. t lower wheel, housing, air vanes, it-line noise attenuators
- blower housing acoustiral lining
- vibration collars
Exhaust air distribution:
- Exhaust air ducts
Est otai In ft
20
Specify type (circle):
Geal
No. locations inspected Ol
,fibrous glass lined metal masonry
fibrous siass board
Drx-duct
wand
- Accessible in-line fire darspers
Est. total aty
- Accessible turning vanes
Est. total qty
- Exbaust air grilles
Otber (specify):
Est. total aty
No. locations inspected_O
No. locations inspected
No. locations inspected 0
Otber Information:
Surfece
Dust/
Debris
Present?
Y
Y
Y
Y
Page 1 of 1
YXN
WIC
Dust
Present?
N
N
N
N
N
Component
• not present
• not found
• inaccessible
NP
N
I
NP.
General impression (indica e recommendations for cleaning based oz finding of WTC dust):
- NO LOTE RELATED DUST WAS OBSERUED IN THE MECHANICAL COMPONENIS
AND MS ASSOCIATED DUCTS.
- NO CLEANING IS REQUIRED FOR WTR RELATED DUST.
KEY: NP = not present; NF'= not found; I = inaccessible; U = unknown
:
NYC-WTC_000135400
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135400Source: NYC Law Department, mirrored locally