AZ ROC R-13 Asphalt Paving Practice Questions - Arizona ROC R-13 Asphalt Paving Examination Exam

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Which laboratory test procedure is standardly used to establish the maximum dry density and optimum moisture content of subgrade soils?

Standard Proctor Test (ASTM D698 / AASHTO T 99) Los Angeles Abrasion Test (ASTM C131) Marshall Stability Test (ASTM D6927) Benkelman Beam Deflection Test (AASHTO T 256)

Correct Answer:

Standard Proctor Test (ASTM D698 / AASHTO T 99)

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