NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Insnection Form Pane 1 of I
Mechanical Exhaust System Identification: (4 16..-r (l. p4 — *.L4.us
Location: Area Served:
i 't
Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
• Surface Component
System Components • Dustt WTC i; not
[NOTE: If component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present
Indicate In last column) Present? ' Present?
4 not
found
Inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y V N (explain): •`
louvers. rgOates and/or screens
outside air duct
outside air damper(s) IV P
Exhaust fan unit:
blower assembly incl. blower wheel, housing, air vanes, in-line noise
attenuators
• blower housing acoustical lining (V
vibration collars
Exhaust air distribution: _
Exhaust air ducts Est. total In ft 1~5 No. locations
• inspected .3 - -
Specify type (circle): me a] fibrous glass lined metal masonry fibrous glass board T
-
flex-duct ood
Accessible it -tine fire rl'-"- "s Est. tr'+r_1 nri: No 1.,-atsons insnecte' tJ
Accessiole turning vanes L. total gty No. locations inspected P
Exhaust air iIles Est. total No. locations ins ected .2
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
(,i7(, 1 %L i SSN s F_t2.ø*-t O( ~S, r¢ LouVc•2 7c, y FF—ET ~AJi
rj is (4-00it l~LS ~i 1~ P2 't1 -t s S i+t'1.1:=~• cr~~~.
.4.A..aS t
I KEY: NP = not present: NF = not found: I = inaccessible: U m unknown I
NYC-WTC 000135947
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