NYC 9/11 Public Portal Document
2.2 Mechanical Exhaust System Visual Inspection Form Page 1 of 1
Mechanical t;xhaust System Identification:
Location :
/
Associated mechanical room: clean -./Y
2 -
N dry /Y
Area Served:
N stored chemicals/refiise Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust • not found
indicate in last column] Present? Present? • inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y N V (explain):
C r iO ii4E
— louvers, grates and/or screens
— outside air duct
— outside air damper(s)
Exhaust fan unit:
— blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
N
— Vibration collars
N
Exhaust air distribution:
— Exhaust air ducts Est. total In ft 1 So No. locations inspected i
Specify type (circle): meta] fibrous ¢lass lined metal masonry fibrous glass board
flex-duct wood . I
— Accessible in-line fire dampers Est. total qty No. locations inspected
— Accessible turning vanes Est. total qty % No. locations inspected (j
— Exhaust air grilles Est. total gty1 —_ No. locations inspected .3
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning
based on finding of WTC dust):
~•— I r'i O L A C4 uS -r u i a4S C2--S Cr l ED 1 t -{ ~OU51N~j
.455E*413L-/.
rNJ C) V"iTC, L1\1€D ID1)3 7 (AJ D J1CD
— .Ivp CLt J I►~ t~ Q(2 ;2 F tAJT- 1 LA1D bL)Si
KEY: NP = not present: NF = not found: I = inarroccihin• IT = ....b........
NYC-WTC-000113933
OCR can misread numbers and units. Confirm readings against the page image before using them.