Crushing, Grinding, & Polishing Machine Setters, Operators, & Tenders

Code: 51-9021.00

Description : Set up, operate, or tend machines to crush, grind, or polish materials, such as coal, glass, grain, stone, food, or rubber.

JobTitles : Machine Operator, Grinder Operator, Miller, Mill Operator, Batch Mixer, Crusher Operator, Cullet Trucker, Fabricator, Slurry Control Operator Helper, Beveller Operator

Tasks:
  • Read work orders to determine production specifications and information.
  • Observe operation of equipment to ensure continuity of flow, safety, and efficient operation, and to detect malfunctions.
  • Move controls to start, stop, or adjust machinery and equipment that crushes, grinds, polishes, or blends materials.
  • Record data from operations, testing, and production on specified forms.
  • Examine materials, ingredients, or products, visually or with hands, to ensure conformance to established standards.
  • Weigh or measure materials, ingredients, or products at specified intervals to ensure conformance to requirements.
  • Clean, adjust and maintain equipment, using hand tools.
  • Notify supervisors of needed repairs.
  • Set mill gauges to specified fineness of grind.
  • Reject defective products and readjust equipment to eliminate problems.