Mineral and stone processing plant operators operate and monitor machinery and equipment for processing rocks, minerals and stone to recover refined products for immediate use or further processing.
Skill level:
Semi-skilled
Salary Checker
Job Definition
- Setting up and operating stationary plant and machinery which grind, crush, cut, saw and slice rocks, minerals and stones according to the specifications for the job
- Positioning blocks and slabs of stone onto machines for sawing, cutting and further working
- Monitoring and maintaining the flow of unprocessed rocks, minerals and stones from conveyors into machines
- Operating washing, separating, leaching, precipitating, filtering, extracting and combining equipment to remove waste material and recover minerals
- Combining mineral ores with solvents to facilitate further processing
- Separating metal and mineral concentrates from ore and alluvial deposits by thickening, flotation, gravity separation, filtration, or magnetic and electrostatic separation
- Observing meters, gauges and control panels, adjusting valves and controls to ensure the safe and efficient operation of equipment, detecting malfunctions and assisting with plant and machinery maintenance and repair
- Examining processed materials visually or with hands to ensure compliance with established standards and job specifications, and collecting samples for testing in laboratories
- Recording information about processing completed during shifts, such as quantities, types and dimensions of materials produced
- Sorting, stacking and moving processed minerals and stone for packaging, further processing or shipping
