Martin Marietta Materials - - Responsibilities: Perform routine cleaning of plant areas, conveyors, crushers, screens, and other equipment to prevent buildup and maintain operational efficiency; Assist in material handling tasks such as shoveling, sweeping, and washing down areas to ensure safe and clean work environments; Utilize skid steers, shovels, and other essential tools to clear excess materials around the plant and ensure smooth operations; Support operators and maintenance crews in daily tasks and projects assigned; Support maintenance crews during scheduled and emergency repairs