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ASBESTOS ABATEMENT -- ROOFING Section 02082 15-1207 activity generates fibers. 2. In the fiber level at the work area exceeds 0.1 fiber/cc the respirator shall be upgraded to "power air purifying respirator" (half or full face piece) with high efficiency filters. PART 3 - EXECUTION 3.01 PROJECT PROCEDURES A. Initial Testing Procedures: 1. Workers and area of work will be monitored by HB & T Environmental, Inc., of Sacramento, as previously selected by the Owner. All air monitoring and laboratory expenses will be paid by the Contractor (See Specification Section 01400 for clarification). Use work practices to minimize fragmentation and tearing of material that contribute to increased dust generation. 2. Testing shall determine worker exposure level on an 8 -hour time weighted average. 3. Dispose of removed materials as specified in Article 3.02. 3.02 REMOVAL AND DISPOSAL OF ASBESTOS -CONTAINING MATERIAL A. General: Remove and dispose of asbestos containing materials from building. Remove all roofing, built-up flashings, including metal flashings and cant strips from area designated on the plans as containing asbestos materials. Dispose of all materials as specified herein. B. Disposal: 1. Waste Transportation: Submit the method of transport of hazardous waste including name, address, EPA ID number and telephone number of transporter. 2. Hazardous Waste Site: Submit for approval the name, class, address, EPA ID number and telephone number of hazardous waste site(s) to by utilized for disposal. 3. Contractor shall be responsible for safe handling and transportation of hazardous waste generated by this Contract to be designated Hazardous Waste Site. 4. Contractor shall hold Owner harmless for claims, damages, losses and expenses against the Owner, including attorney's fees arising out of or resulting from asbestos spills on the site or spills enroute to the disposal site. Likewise, hold Architect and Consultants harmless as noted above. 3.03 AIR MONITORING A. Area Air Monitoring: 1. Air monitoring will be conducted by HB & T Environmental, Inc. (as indicated previously) to ensure work is done in conformance with fiber concentration limits in accordance with 29 CFR 1926.58. 2. If area air monitoring outside the Work Area or personnel air monitoring results are in excess of 0.01 f/cc, Contractor shall make changes in work procedures to assure compliance with minimum standards. Unsatisfactory results are fiber counts in excess of 0.01 fibers/cc by PCM or 0.005 asbestos fibers/cc by TEM, determined as a TWA 7