Take advantage of the opportunity to obtain the ACI Masonry Laboratory Testing Technician Certification. The Minnesota Concrete Council is pleased to be able to offer this certification program to the Minnesota concrete community. A Masonry Laboratory Testing Technician is an individual who has demonstrated the knowledge and ability to perform sample preparation and testing of masonry construction-related materials (including materials for brick, structural clay tile, concrete masonry units, prisms, mortars, and grouts). To learn more about this certification and its requirements, click HERE.A minimum of five students is required for the class to run. Please check with MCC before booking any flights or hotels.