Asbestos abatement technical specifications, 130 Cedar Street, July 2004

NYC 9/11 Public Portal Document

Asbestos Abatement Technical Specifications For 130 Cedar Street, New York, NY f. Disposal shall be at an approved landfill, transfer at a licensed transfer • station and a manifest form will be signed by the landfill owner documenting receipt and acceptance of the ACW.

SECTION NINE: AIR MONITORING, TESTING, AND INSPECTIONS

1.0 Inspection and Testing

1.1 Air sample collection, final clearance Inspections and monitoring of the Contractor's work practices shall be conducted by a certified New York State Project Monitor.

1.2 Air sample analysis shall be conducted by individuals possessing the following professional qualifications:

a. Proficiency (P) Rating In the. NIOSH Proficiency In Analytical Testing Program (PAT).

b. Accreditation by the State of New York Environmental Laboratory Approval Program (ELAP).

c. The analysis staff shall be independent of all parties involved in the asbestos project.

2.0 Personal (OSHA) Monitoring

2.1 At the end of the project the Contractor shall provide complete documentation of the OSHA required monitoring of on-site personnel that was conducted during the abatement activities. This information will document the worker exposure on this particular project.

3.0 Monitoring Requirements

3.1 Prior to the commencement of large project abatement activities the work area shall be pre-tested to determine ambient airborne asbestos levels. A minimum of five (5) inside the work area and five (5) outside the work area samples shall be collected throughout the proposed work area during normal occupancy activities and circumstances.

3.2 The following conditions shall determine the minimum number of air samples to be collected on a daily basis at the large project work site:

a) Four (4) samples within ten (10) feet of isolation barriers.

b) One (1) sample at the exhaust of each air filtration device (microtrap) exhausting Indoors on the project.

Prepared by JLC Environmental Consultants, Inc. Project No. 04-3271 Page 59

NYC-WTC 000125637