Equipment & Asset Maintenance: Implement and monitor preventive maintenance programs for site infrastructure and heavy equipment-including rock crushers, screens, loaders, excavators, balers, compactors, and scales-to minimize downtime and operational costs. Rock Crushing & Processing Operations: Oversee daily operation, maintenance, and production targets for aggregate/rock crushing equipment; monitor feed rates, crush size specifications, stockpile management, and material staging for transport or reuse.