• 2.2 Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification: Page 1 of 1
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Location: j Area Served:
• `' A-+ til e0
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 Dnst/ WTC • not present
(NY) or inaccessible (1) please Debris Dust
indicate in last column] '• not found
Present? Present?
Exhaust air outlet: Location: • inaccessible
Accessible for inspection? YIN
(explain):
— louvers, grates and/or screens N
— outside air duct N
— outside air damper(s)
Exhaust fan unit: NP
— blower assembly incl. blower wheel, housing,
air vanes, in-line noise attenuators
— blower housing acoustical lining
— -vibration collars t\; 7
Exhaust air distribution:
— Exhaust air ducts Est. total In ft_ t No. locations inspected
Specify type (circle): metal fibrous glass
lined metal masonry fibrous glass board
flex-duct wood
— Accessible ut-line fire dampers Est. total qty
No. locations inspected
— Accessible turning vanes Est. total qty No. locations inspected
N
— Exhaust air grilles
Est total qty No. locations inspected
Other (specify):
Other
General impression (indicate
recommendations for cleaning based on finding of
WTC dust):
KEY: NP= not NF = not found; I = inaccessible;
t
NYC-WTC-000113937
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113937Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.