NYC 9/11 Public Portal Document
2.2 Mechanical Frh•..•t evc•.m r:.....t r.._-.__.e_ _ ra_~
Mechanical Exhaust System Identification: rage t OI 1
MEG+ANICAt. Fxt4NV%-( FA IJ 1t3
Location: 4, Area Served:
R.wR — 21 cc* c' — —,
s:NS BA'rZ ooMS
Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N
System Components Surface Component
(NOTE: If component not present (NP), not found (NF) or Inaccessible (I) Dust/ WTC • not present
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:
NP
— blower assembly Incl. blower wheel, housing, air vanes, in-line noise
attenuators V
— blower housing acoustical lining
y
— vibration collars
Exhaust air distribution:
— Exhaust air ducts Est total In 6fl No. locations inspected t
Specify type (circle): etas brows lass ' d me msogt}+ fibrous glass board
fle'-duct wo v
I
— Accessible in-line fire dampers Est. total qty _ No. locations inspected 0
— Accessible turning vanes Est. total qty,
t p
No. locations inspected
— Exhaust air grilles Est total qty No. locations inspected 0 m
Other (specify):
Other Information-
General impression (indicate recommendations for cleaning based on
finding of WTC dust):
' J UNIT tS ivO'r U% wNCi. Sett& ATMHP? wAS MADE -m CHIP.) wTc...x 3tis.
wAS c"gs 1 !N 144E- aHPtPt YS or•'THF ; A i ~4ND
G ' et.A-rep Dust
az Dc)s7 (A;" cf3.5' JC IN T
wa -C 9
i.c3TC aM D DlS T 1S ' Cc M
C, Aa rt i E- 'EX«, A vsT 4W W17, rrs 4 -jjt i'we
= not present; NF = not found: I = inaccessible: IT =
NYC-WTC-000116248
OCR can misread numbers and units. Confirm readings against the page image before using them.