Scope of work for 114 Liberty Street cleaning, December 2002

NYC 9/11 Public Portal Document

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

F. At the completion of the work associated with this project, Ambient Group, will perform clearance sampling in accordance with Sections 13 and 14. Once clearance levels are met, the work area shall be released from the restrictions imposed by this technical specification. All materials will be cleaned by the procedures outlined herein.

G. The Contractor shall be responsible for identification and verification of all materials which will be removed as part of this Work, and their respectivs locations.

H. General and AdministratiMe Requirements are set forth in the following design sections:

1. 01 SUMMARY OF THE WORK.

2. 02 PROJECT COORDINATION.

3. 03 DEFINITIONS AND STANDARDS.

I. Project Work Requirements are set forth in the following specification sections:

1. 04 CODES, REGULATIONS. AND STANDARDS

2. 05 AIR AND WIPE SAMPLING.

3. 06 TEMPORARY FACILITIES.

4. 07 TEMPORARY ENCLOSURES AND WORK AREA PREPARATION.

5. 08 PRESSURE DIFFERENTIAL & AIR FILTRATION SYSTEM.

6. 09 WORKER PROTECTION.

7. 10 RESPIRATORY PROTECTION.

8. 11 DECONTAMINATION UNITS.

9. 12 MATERIALS AND EQUIPMENT.

J. Contaminated dust and debris removal work procedures are described in the following specification sections:

1. 15 REMOVAL OF CONTAMINATED DUST. DEBRIS AND MATERIALS.

K. Decontamination of the Work Area after completion of the contaminated dust removal work is described in the following sections:

1. 13 PROJECT DECONTAMINATION.

2. 14 WORK AREA CLEARANCE

1.03 POTENTIAL DUST HAZARDS:

A. Characterization of the dust found in the building has indicated detectable le\els of asbestos, and Dioxins, as well as various metals, including, but not limited to. Cadmium, Chromium. 4 ® AMBIENT GROUP, INC.-2002 SUMMARY OF WORK

NYC-WTC_000155469