Line of Business: Aggregates About Us Heidelberg 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 Doing Ensure compliance with safety standards and regulations. Collaborate with team members to optimize plant operations. Maintain accurate records of maintenance activities. Observe mechanical devices in operation and listen to thei