Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders
Set up, operate, or tend machines to crush, grind, or polish materials, such as coal, glass, grain, stone, food, or rubber.
- Tasks
- 21 tasks13 core, 8 supplemental
- Family
- ProductionOne of its 114 occupations
- Code
- 51-9021.00SOC 2018: 51-9021
What the work is made of
13 core tasks and 8 supplemental, each quoted as published, with the survey it came from.
Core: central to the jobSupplemental: done by some, not all
- Task 1. Observe operation of equipment to ensure continuity of flow, safety, and efficient operation, and to detect malfunctions.Core taskTask 12376Rated by 49 people who do the job, August 2024
- Task 2. Clean, adjust, and maintain equipment, using hand tools.Core taskTask 12381Rated by 47 people who do the job, August 2024
- Task 3. Tend accessory equipment, such as pumps and conveyors, to move materials or ingredients through production processes.Core taskTask 12389Rated by 49 people who do the job, August 2024
- Task 4. Move controls to start, stop, or adjust machinery and equipment that crushes, grinds, polishes, or blends materials.Core taskTask 12377Rated by 47 people who do the job, August 2024
- Task 5. Notify supervisors of needed repairs.Core taskTask 12382Rated by 46 people who do the job, August 2024
- Task 6. Weigh or measure materials, ingredients, or products at specified intervals to ensure conformance to requirements.Core taskTask 12380Rated by 49 people who do the job, August 2024
- Task 7. Record data from operations, testing, and production on specified forms.Core taskTask 12378Rated by 49 people who do the job, August 2024
- Task 8. Reject defective products and readjust equipment to eliminate problems.Core taskTask 12384Rated by 46 people who do the job, August 2024
- Task 9. Inspect chains, belts, or scrolls for signs of wear.Core taskTask 12388Rated by 47 people who do the job, August 2024
- Task 10. Clean work areas.Core taskTask 12385Rated by 47 people who do the job, August 2024
- Task 11. Examine materials, ingredients, or products, visually or with hands, to ensure conformance to established standards.Core taskTask 12379Rated by 46 people who do the job, August 2024
- Task 12. Read work orders to determine production specifications and information.Core taskTask 12375Rated by 49 people who do the job, August 2024
- Task 13. Dislodge and clear jammed materials or other items from machinery and equipment, using hand tools.Core taskTask 12387Rated by 47 people who do the job, August 2024
- Task 14. Test samples of materials or products to ensure compliance with specifications, using test equipment.Supplemental taskTask 12390Rated by 46 people who do the job, August 2024
- Task 15. Mark bins as to types of mixtures stored.Supplemental taskTask 12392Rated by 46 people who do the job, August 2024
- Task 16. Transfer materials, supplies, and products between work areas, using moving equipment and hand tools.Supplemental taskTask 12386Rated by 46 people who do the job, August 2024
- Task 17. Add or mix chemicals and ingredients for processing, using hand tools or other devices.Supplemental taskTask 12395Rated by 46 people who do the job, August 2024
- Task 18. Collect samples of materials or products for laboratory testing.Supplemental taskTask 12391Rated by 48 people who do the job, August 2024
- Task 19. Load materials into machinery and equipment, using hand tools.Supplemental taskTask 12394Rated by 46 people who do the job, August 2024
- Task 20. Turn valves to regulate the moisture contents of materials.Supplemental taskTask 12393Rated by 47 people who do the job, August 2024
- Task 21. Set mill gauges to specified fineness of grind.Supplemental taskTask 12383Rated by 45 people who do the job, August 2024
Where this comes from
Quoted from the U.S. Department of Labor, and credited. Nothing on this page is written by us.
How we copy and credit sources- Published byO*NET 29.0, U.S. Department of LaborEmployment and Training Administration
- ClassificationStandard Occupational Classification 2018, 51-9021
- LicenseCC BY 4.0Free to copy and reuse, with credit
- Changed by usNothing.
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