Fax cover sheet from J.C. Broderick & Associates, Oct 2001

NYC 9/11 Public Portal Document

D. HOUSEKEEPING

Equipment, operational sites, vehicles and work areas shall be maintained in a clean and safe condition. Areas and surfaces shall be kept free of debris, unnecessary materials and tools, and any other items capable of causing falls, slips and trips.

E. FINAL CLEAN-UP

1. The contractor shall first clean all surfaces in the work area using a fine spray or mist of amended water or removal encapsulant applied to all surfaces followed by the wet-wiping procedure using disposable cloths. Theses cloths shall be disposed of or rinsed thoroughly on a frequency sufficient to eliminate visible accumulation of debris. The contractor shall allow all surfaces to dry for 12 hours before re-entering the work area to begin 2nd cleaning.

i. The contractor shall notify the asbestos safety technician in writing that a pre-sealant inspection is requested.

2. After completion of cleaning all surfaces in the work area and upon receiving a satisfactory pre-sealant inspection the contractor shall spray coat all dried expose surfaces with a sealant. The color of this coat shall be separate and distinct from the underlying substrate. The surfaces to be coated shall include surfaces from which asbestos-containing materials have been removed (such as ceilings) and polyethylene which has been used to cover walls, floors and non-removable fixtures and equipment.

3. The polyethylene sheeting used to protect floors, walls, fixtures, equipment shall be carefully removed and rolled up, with the contaminated portion of the inside, and packaged for disposal. Tape and any debris shall also be disposed on in sealed polyethylene bags labeled asbestos-contaminated waste.

4. Wet clean with amended water or a removal encapsulant all walls, woodwork, ceilings, electric light fixtures and other surfaces. Allow faces to dry and repeat procedure. Cloths or sponges used in the cleaning operation shall be disposed of as contaminated waste.

5. The polyethylene sheeting used to maintain critical barriers between work areas and clean areas such as those in doorways, windows and it shall be sprayed with encapsulant, but not removed until air monitoring is completed and satisfactory results have been obtained.

6. After completion of the cleaning operations the contractor shall:

i. Notify the asbestos safety technician that a clean-up inspection performed to ensure all visible asbestos has been removed an the are is dust free;

NYC-WTC 000104865