Line of Business: Aggregates About UsHeidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees. What You'll Be DoingPerform preventative maintenance and repairs on crushers, conveyors, screens, and other quarry plant equipmentTroubleshoot mechanical issues to minimize downtime and maintain production efficiencyInspect equipment and identify wear,