NYC 9/11 Public Portal Document
2.2 Mechanical Eihaust
Mechanical xhauet Systea Visual ection Form
Identh 1 of 1
Location:
M
uAN,C.AL EX -i
.o•~E~ 4o_&so Area served:
Associated mechanical root c: clear TY
dzy_,/ YN N stored chemicals/refuse Y ✓N
system Compone ."A UUM
I
[NOTE: if component not ureseut (NP), Dust/ WTC
Component
not found (N14) or luaccessittle (1) I • not present
indicate in last column) please Debris Dust
Present? • not found
_ e amt rur uuven
Location:
Present? • {naeMaMILIa
AccessNe for inspection? Y ___N
{explain):
— louvers, grates and/or s eens
— outside air duct
— outside air damper(s)
Exhaust fan unit:
- blower assembly incl t lower wheel,
housing, air vanes, ru•.line noise
— blower housing acoustical attenuators
lining
vibration collars
a* eui-
tunnuu'C1on:
— Exhaust air ducts Est total In i~
SpecifY type (circle): rc -~Br
~— -`
an ibtous glass iu d metal
No. locations inspected at
nuagnj fibrous_ ss
bard
I1! luct wood
— Accessible in-line fire
dar:;pers Ea tom qty
— Accessible turning vanes No. loc ions inspe ed
Est total gty____r—`
— Exhaust air grilles No locations inspected
Est. total No. ~~
Other fpneu•;fve. `----____ locations ina»entm 0
I'
Other
~ e I-S too -T of N
General impression (indics :e
~~ recommendations for cleaning based
aced ore finding of WTC dust):
f 1'~ p r
D I,ST WAS D Ssf €vf- d
!. t 7N f KfcuRNtc~p~ ea/dP ,t7TS
AMn rfS ,i~ss oG
4j"t it D 1Dci S.
7,
RE?: NP - not present; NP =
not found; I = inaccessible;. U =
unknown
NYC-WTC—000117875
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