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DocuSign Envelope ID:07A4359F-6D47-4987-B1F1-BF667ACBB3BA <br /> F. Field quality-control reports. <br /> 1.5 QUALITY ASSURANCE <br /> A. Ready-Mixed Concrete Manufacturer Qualifications: A firm experienced in manufacturing <br /> ready-mixed concrete products and that complies with ASTM C94/C94M requirements for <br /> production facilities and equipment. <br /> 1. Manufacturer certified in accordance with NRMCA's "Certification of Ready Mixed <br /> Concrete Production Facilities." <br /> B. Laboratory Testing Agency Qualifications: A testing agency qualified in accordance with <br /> ASTM C1077 and ASTM E329 for testing indicated and employing an ACI-certified Concrete <br /> Quality Control Technical Manager. <br /> 1. Personnel performing laboratory tests to be an ACI-certified Concrete Strength Testing <br /> Technician and Concrete Laboratory Testing Technician, Grade 1. Testing agency <br /> laboratory supervisor to be an ACI-certified Concrete Laboratory Testing Technician, <br /> Grade II. <br /> C. Field Quality-Control Testing Agency Qualifications: An independent agency, acceptable to <br /> authorities having jurisdiction, qualified in accordance with ASTM C1077 and ASTM E329 for <br /> testing indicated. <br /> 1. Personnel conducting field tests to be qualified as an ACI Concrete Field Testing <br /> Technician, Grade 1, in accordance with ACI CPP 610.1 or an equivalent certification <br /> program. <br /> 1.6 PRECONSTRUCTION TESTING <br /> A. Preconstruction Testing Service: Engage a qualified testing agency to perform preconstruction <br /> testing on each concrete mixture. <br /> 1. Include the following information in each test report: <br /> a. Admixture dosage rates. <br /> b. Slump. <br /> C. Air content. <br /> d. Seven-day compressive strength. <br /> e. 28-day compressive strength. <br /> f. Permeability. <br /> 1.7 DELIVERY, STORAGE,AND HANDLING <br /> A. Comply with ASTM C94/C94M and ACI 301. <br /> Orange County Solid Waste Drainage Repairs DAA 2200365/TRC 017055.0000.0000 <br /> Drainage Repair Project November 2023 <br /> Orange County, NC 033000-4/19 <br />