An Aggregate Testing Technician - Level 1 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. Once all portions of the exam are passed, the certification is valid through ACI for 5 years.

Important Workbook Information:

Registration DOES NOT include workbooks or materials. All necessary materials must be purchased separately either through our website or from ACI directly.

Per ACI Policy, "Candidates choosing to use resource materials must possess either official/original ACI-printed materials, or printed permission from the copyright holder accompanying their printed/photocopied materials."

As a Local Sponsoring Group for ACI certifications, CRMCA is required to enforce ACI Policy, therefore any unauthorized materials will be immediately confiscated by the Examiner of Record if brought to an exam session. Please ensure only official/original materials are being utilized to avoid any disruption to your testing process.