Preliminary scope of work document for cleaning 114 Liberty Street,

NYC 9/11 Public Portal Document

December 17, 2002 114 LIBERTY STREET REMOVAL OF DUST, DEBRIS, AND CONTAMINATED MATERIALS

3.02 STANDARD OPERATING PROCEDURES:

A. The Contractor shall develop and implement a written standard procedure for contaminated dust and debris removal to ensure maximum protection and safeguard from aerosol exposure of the workers, visitors, employees, general public, and the environment. The standard operating procedures, which shall be reviewed and approved by the Owner and Ambient Group prior to implementation, shall include:

1. Security from unauthorized entry into the workspace.

2. Restriction of the Contractor's personnel to the immediate work area and access/egress routes.

3. Proper protective clothing and respiratory protection for Work Area Workers prior to entering the work space from the outside.

4. Safe work practices in the Work Area.

5. Proper exit practices from the work space to the outside through the decontamination facilities.

6. Packing, loading, transporting, and disposing of contaminated material in a way that minimizes exposure and contamination.

7. Emergency evacuation procedure for medical and safety.

8. Compliance with safety procedures as reasonably required by the Owner.

9. Provisions for effective supervision and personnel monitoring for exposure during the work.

10. Engineering control systems that minimize exposure to aerosols within and outside the workspace.

3.03 SUMMARY OF WORK:

A. The scope of the Project includes the complete removal and disposal of all contaminated materials located within the demised premises on each floor, including core and shell building improvements, at 114 Liberty Street. It is the intent of this project to remove the aforementioned dust, debris and contaminated materials (including furnishings) from the demised tenant premises and demolish and remove tenant improvements and betterments and base-building furnishes, including but not limited to HVAC units and associated duct work, carpeting, gypsum wall and ceiling board, exposed hardwood flooring, pipe insulation, spray-on fireproofing etc.

B. The contractor shall file this work as an asbestos abatement project with all appropriate agencies, includingalrapp liable fees.

C. The starting and completion dates for all work, including meeting clearance criteria, shall be determined by 114 Liberty Street Condominium Board and conveyed to the Contractor, prior to the bid due date.

6 © AMBIENT GROUP, INC.-2002 SUMMARY OF WORK

NYC-WTC 000155534