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i <br /> 1.04 CONTRACTOR'S RESPONSIBILITIES <br /> 1 A. Cooperate with laboratory personnel, and provide access to Work and pay for <br /> testing. <br /> B. Secure and deliver to the laboratory adequate quantities of representational <br /> samples of materials proposed to be used and which require testing. <br /> C. Provide to the laboratory the preliminary design mix proposed to be used for <br /> concrete, and other materials mixes which require control by the testing <br /> laboratory. <br /> D. Materials and equipment used in the performance of work under this Contract are <br /> subject to inspection and testing at the point of manufacture or fabrication. <br /> Standard specifications for quality and workmanship are indicated in the Contract <br /> Documents. The Engineer may require the Contractor to provide statements or <br /> certificates from the manufacturers and fabricators that the materials and <br /> equipment provided by them are manufactured or fabricated in full accordance <br /> ' with the standard specifications for quality and workmanship indicated in the <br /> Contractor Documents. All costs of this testing and providing statements and <br /> certificates shall be a subsidiary obligation of the Contractor, and no extra charge <br /> to the Owner shall be allowed on account of such testing and certification. <br /> E. Furnish incidental labor and facilities: <br /> 1. To provide access to Work to be tested <br /> 2. To obtain and handle samples at the Project site or at the source of the <br /> product to be tested <br /> 3. To facilitate inspections and tests <br /> 4. For storage and curing of test samples <br /> F. Notify laboratory sufficiently in advance of operations to allow for laboratory <br /> assignment of personnel and scheduling of tests. <br /> G. Employ and pay for the services of the same or a separate, equally qualified <br /> independent testing laboratory to perform additional inspections, sampling and <br /> testing required for the Contractors convenience. <br /> H. Provide the Engineer with a copy of all test and reports. <br /> 1.05 TYPES OF TEST REQUIRED <br /> A. Density tests for trench backfill at the rate of three tests per lift in 1,000 feet of <br /> 1 trench. <br /> B. Density tests for subgrade compaction at the rate of three tests in 1,000 feet of <br /> roadway. <br /> 1 <br /> 05/08 01410-2 05-4893 <br />