NYC 9/11 Public Portal Document
g- Paperwork, books shall be HEPA vacuumed.
h. Electrical outlets will be vacuumed.
i. Window air conditioners will be vacuumed then removed from their position and vacuumed
internally. Filters will be HEPA vacuumed and reinstalled. Air conditioners will be
reinstalled after cleaning.
j- Intake/discharge registers ofHVAC systems (ifpresent) will be removed/cleaned. The first
foot ofduct work will also be vacuumed, then the register will be reinstalled and covered
with plastic.
k. Appliances such as refrigerators and stoves will be cleaned and moved. The floor footprint
ofthe appliances will be cleaned and the appliance will be reinstalled in its original position.
1. Refrigerator cooling tubes will be brushed and vacuumed.
m. Stove storage drawers will be vacuumed ifpresent. Stove cook tops will be opened and
vacuumed. Stove exhaust fen filters will be cleaned.
n. The first foot ofall exhaust duct work (including stove, dryer and bathroom vents) will be
vacuumed. Exhaust fans will be vacuumed and wiped.
o. Closet floors will be vacuumed.
P- Solid objects (electrical equipment, exercise equipment, etc.) will be wet wiped, moved to
allow cleaning of the underlying surfece and will be returned to their original location.
q- Dishwashers toe plates will be removed and the floor beneath the appliance will be cleaned.
r. Baseboard heaters will be cleaned. Protective covers bn finned radiant heaters and
baseboard heaters will be removed to expose heat elements. Fins are to be brushed and
vacuumed to remove dust.
s. All cleaning equipment will be vacuumed and/or wet wiped for use on the residence.
4. HEPA air filtration devices (AFDs) will run continuously during all cleaning activities as appropriate
given site conditions. A standard 1200 cfin device shall be installed per 36,000 cubic feet.
5. An adequate number of asbestos'supervisors shall be present at each work place.
6. A Cleaning Checklist (tobe developed) will be completed by the supervisor at the completion of
the cleaning.
7. Athorough visual inspection will be conducted by the Project Monitor to verify the absence ofvisible
dust accumulations. Additional clean-up procedures shall be performed where visible dust is
observed.
8. Air sampling shall be performed by the Air Sampling Technician after the area is fi-ee of dust
accumulations as determined by the Project Monitor.
The apartment of will recleaned and retested if the clean-up criteria of 0.0009 fibers/cc
(PCME measured by TEM) is not achieved or if determined necessary by EPA. This clean
up criteria may be reevaluated and revised, if determined necessary based on field
conditions and analytical limitations.
NYC-WTC_000138678
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