NYC-WTC_000209460

NYC 9/11 Public Portal Document

i. Papeiwork, books shall be HEP/i vacuumed. j- Electrical outlets, baseboard heating elements will be vacuumed. k. 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. 1. Intak(;/discharge registers of HVAC systems (if present) will be removed/cleaned. The first foot of duct work will also be vacuumed, then the register will be reinstalled and covered with plastic. m. Appliances such as refrigerators and stoves will be cleaned and moved. The floor footpi-int of the appliances will be cleaned and the appliance will be reinstalled in its original position. n. Refrigerator cooling tubes will be brushed and vacuumed.- — o. Stove storage drawers will be vacuumed if present. Stove cook tops will be opened and vacuumed. Stove exhaust fan filters will be cleans . P- The first foot of all exha ’ct duct work (including stove, diyer and bathroom vents) will be vacuum jd. Exhaust fans will be vacuumed and wiped. q- Closet in’eriors will be vacuumed. r. Solid objects (electrical equipment, exercise equipment, etc.) will be wet wiped, moved to allow cleaning of the unda-lying surface and will be returned to their original location. s. Dishvzashers toe plates will be removed and the floor beneath the appliance will be cleaned. Jf t. Protective covers on finned radiant heaters and baseboard heaters will be removed to expose heat elements. Fins are to be brushed and vacuumed to remove dust. u. All cleaning equipment will be vacuumed and/or wet wiped for use on the residence.

8. HEPA air filtration devices (AFDs) will run continuously during all cleaning activities as appropriate given site conditions.. A standard 1200 cfm device shall be installed per 36,000 cubic feet.

9. An adequate number of asbestos supervisors shall be present at each work place (work place is defined in Title 15, Chapter 1 RCNY as the work area and the decontamination enclosure system).

10. A cleaning checklist (to be developed) will be completed by the supervisor at the completion of the cleaning.

11. A thorough visual inspection will be conducted by the Project Monitor to verify the absence of visible dust accumulations. Additional clean-up procedures shall be performed where visible dust is observed.

12. Air sampling shall be performed by the Air Sampling Technician after the area is free of dust accumulations as determined by the Project Monitor. If the apartment does not meet the cleanup criteri a of 0.0009 fibers/cc (TEM) the apartment will be recleaned and retested.

CITY_2IMCl00_000438990 NYC-WTC_000209463