Is an individual who has demonstrated the knowledge and ability to properly perform, record, and report the results of basic field and laboratory procedures for aggregates.
Course perquisites
N/A
***No prerequisites required ***
Course Contents
AASHTO R 90/ASTM D75—Sampling Aggregates
AASHTO R 76/ASTM C702/C702M—Reducing Samples of Aggregate to Testing Size
AASHTO T 11/ASTM C117—Materials Finer Than 75-µm (No. 200) Sieve in Mineral Aggregates by Washing
AASHTO T 27/ASTM C136—Sieve Analysis of Fine and Coarse Aggregates
AASHTO T 85/ASTM C127—Specific Gravity and Absorption of Coarse Aggregate
AASHTO T 84/ASTM C128—Specific Gravity and Absorption of Fine Aggregate
AASHTO T 255/ASTM C566—Total Moisture Content of Aggregate by Drying
AASHTO T 21/ASTM C40/C40M—Organic Impurities in Fine Aggregate for Concrete