Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders
SOC 51-9021 · 2024-2034
Set up, operate, or tend machines to crush, grind, or polish materials, such as coal, glass, grain, stone, food, or rubber.
How the U.S. Department of Labor describes this work. Published in English only.
Shrinking -4.2%
California projects this job will shrink over the next ten years. Fewer openings may mean a harder search.
What California expects of this job
- Typical pay in California
- $46,917per year
- Projected openings
- 2,180
- Projected change
- -4.2%
- Usually needs
- High school diploma or equivalent
Skills this work uses most
O*NET, the U.S. Department of Labor's occupation database, rates how important each of these is to this work, and they are listed in that order, most important first. The ratings themselves are not shown, because the data carries the number without the scale it was measured on. The names are as published, in English.
- Operation and Control
- Operations Monitoring
- Quality Control Analysis
- Monitoring
- Judgment and Decision Making
- Reading Comprehension
Pay by region
| Region | Typical pay in California | Projected openings |
|---|---|---|
| Oakland-Fremont-Berkeley MD (Alameda and Contra Costa Counties) | $64,441 | 140 |
| Riverside-San Bernardino-Ontario MSA (Riverside and San Bernardino Counties) | $55,946 | 380 |
| North Valley-Northern Mountains Region (Colusa, Glenn, Lassen, Modoc, Nevada, Plumas, Sierra, Siskiyou, Tehama, and Trinity Counties) | $50,201 | 60 |
| Sacramento-Roseville-Folsom MSA (El Dorado, Placer, Sacramento, and Yolo Counties) | $48,806 | 160 |
| Hanford-Corcoran MSA (Kings County) | $48,087 | 30 |
| Stockton-Lodi MSA (San Joaquin County) | $46,908 | 80 |
| Bakersfield-Delano MSA (Kern County) | $46,189 | 70 |
| Fresno MSA (Fresno and Madera Counties) | $46,189 | 110 |
| Oxnard-Thousand Oaks-Ventura MSA (Ventura County) | $45,533 | 60 |
| Los Angeles-Long Beach-Glendale MD (Los Angeles County) | $42,999 | 500 |
| Anaheim-Santa Ana-Irvine MD (Orange County) | $42,998 | 200 |
| San Diego-Chula Vista-Carlsbad MSA (San Diego County) | $39,962 | 170 |
| Merced MSA (Merced County) | $39,880 | 40 |
| Modesto MSA (Stanislaus County) | $39,880 | 50 |
What the pay actually ranges across
- The lowest-paid tenth earn under
- $38,192
- A quarter earn under
- $41,393
- Half earn under
- $46,917
- Three quarters earn under
- $56,163
- The highest-paid tenth earn over
- $74,236
A median is one point. These are the federal Bureau of Labor Statistics' 2026 figures for California, and they say how far apart the people doing this job actually are. Read them as the spread across everyone already in the work — not as a starting wage and not as a promise about where anyone lands.
Similar work
O*NET, the U.S. Department of Labor's occupation database, names these as occupations involving work similar to this one — its own reading of the job, not a grouping by code. They keep O*NET's order, and only those California publishes a projection for are shown.
| Occupation | Typical pay in California | Projected openings | Projected change |
|---|---|---|---|
| Grinding and Polishing Workers, Hand | $45,464 | 1,100 | -26.3% |
| Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic | $46,937 | 5,890 | -14.1% |
| Machine Feeders and Offbearers | $41,264 | 5,140 | -10.2% |
| Woodworking Machine Setters, Operators, and Tenders, Except Sawing | $47,428 | 3,500 | -2.9% |
| Cutting and Slicing Machine Setters, Operators, and Tenders | $47,162 | 3,280 | -6.3% |
| Extruding, Forming, Pressing, and Compacting Machine Setters, Operators, and Tenders | $48,379 | 3,540 | -2.4% |