AGGREGATE FIELD GRADATIONS Certification Exam

AGGREGATE FIELD GRADATIONS Laboratory technicians and quality control specialists routinely reference gradation curves when accepting or rejecting batch materials on construction sites. After earning this certification, you’ll interpret sieve analysis data to verify that aggregate meets specification limits—a judgment call that directly influences whether concrete gets poured or sent back. This real-world gate-keeping role makes the credential invaluable in asphalt and concrete production environments.