CRH - - Responsibilities: Assist in comparing formula variations and making physical measurements in an iterative fashion to meet product specification targets; Support manufacturing plant managers in measurements, conclusions, and corrective actions for forensic investigations regarding SONA products; Perform routine laboratory measurements on raw materials, concrete, and mortar samples; Create summary reports discussing results of tests, including the use of tables and graphs; Maintain the instruments required by the Concrete and Mortar Laboratories