NYC 9/11 Public Portal Document
h.6 mecftanlcal Exhaust Systei Isual Inspection Form Page 1 of 1
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Location: Area Served:
T IN o At ANY JWW.
• Associated mechanical room: clean Y N dry Y N
stored chemic alsfefuse Y N
System Components Surface Component
[NOTE: If component not present (lQ), not found (Ng) or inaccessible (1) Dust! WTC • not present
please ! Debris Dust . not found
Indicate in last column] I Present? Present? .
Exhaust air outlet: inaccessible
Location:
Accessible for inspection? Y V N (explain):
— lowers, grates and/or screens I
— outside air duct I
— outside air damper(s)
Exhaust fan unit:
— blower assembly ind. blower wheel, housing, air vanes, in-line noise
attenuators
— blower housing acoustical lining
— vibration collars P
Exhaust air distribution: J
— Exhaust air ducts Est total In ft 10 O No. locations inspected
Specify type (circle): etal o d i ta. ..,
YAP -
board
fin
— Accessible in-line fire dampers Est. total try
~y
No. locations inspected
— Accessible turning vanes N?
Est. total qty No. locations inspected
— Exhaust air grilles Est total qty 9 No. locations inspected O
NP
N
Other (specify):
Other Information:
General impression ('indicate recommendations for cleaning based
on finding of WTC dust):
G ?£ ,LATED D us'T WAS o85ERvED ;j 7 f/E FMN AMD iT S Gflr 1t7ts-AJ j
Apia M5 +1l~Soc-tHTF~ uig.
15 a q rM Fo Wit WJEtJrTE'D DUST.
ExKAu a FAN t ITS Clot folu '?5 'KNi:l ITS
Cl.E# 4 - r4(E
AssocI q'T o1 S.
KEY: NP - not present; NF - not found; I = inaccessible; U = unknown
NYC-WTC 000135426
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