Summary: Operate crushing, screening, or wash plant while maximizing material production and minimizing plant interruptions and/or breakdowns. Oversee the plant site in compliance with MSHA and GPI safety standards. Essential Duties and Responsibilities: include the following and are in no particular order. Other duties may be assigned at any time. Operate and monitor the crushing plant equipment to produce aggregates according to specifications. Adjust and control settings on screens, conveyors, and crushers as needed. Control stockpile of inventory materials. Remove clogged materials when applicable. Perform routine maintenance and inspections of the crushing plant to prevent breakdowns. Assist with repairs and repla