Perform maintenance on crushers, conveyor belts, vibrating feeders, screens, elevators, refractory repairs, kilns, fans, dust collectors, coal mills, screws, pumps, pulverizers, and other plant and quarry equipment. The employee will be exposed to the following working conditions: Extreme Heat and Cold, Noise, Vibration, Oils, and Atmospheric Conditions such as Dust, Fumes, and Lime/Mineral Particles.