Skip to content
Production · Usually needs a high school diploma

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

Also called: Crushing and Polishing Machine Operators

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

Also called: Abrasive Grinder, Air Bag Buffer, Air Chipper, Automatic Blocker, Automatic Buffer, Automatic Corn Grinder Operator

Is this career right for me?

Median pay

$48,540

per year, U.S.

Pay range (10th–90th)

$36,520 – $69,240

People employed

26,000

Holland code

RCI

Realistic · Conventional · Investigative

Updated October 2026 · Data: O*NET 31.0 and BLS OEWS May 2025 · How we match careers

Is this career right for you?

These are the things that stand out in this job compared with other U.S. jobs (O*NET 31.0 work context). Answer honestly.

  1. 1.Are you happy working mostly on your own, with little contact with others?
  2. 2.Would you rather not deal with customers or the public?
  3. 3.Are you OK with physical risk, such as hazardous equipment or conditions, with proper training?
  4. 4.Are you OK working more than 40 hours a week?
  5. 5.Are you OK working outdoors in all kinds of weather?
  6. 6.Are you OK being on your feet and moving most of the day?

The hard parts

  • Mistakes can have serious consequences
  • Long hours on your feet
  • Tight deadlines are common

Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders pay by state

Highest-paying states

Wyoming$71,300
Alaska$68,730
Iowa$62,590
Nevada$60,180
Montana$60,110

Lowest-paying states

Oklahoma$38,380
Arkansas$38,910

Annual median pay by state (47 states with published data). Source: BLS OEWS May 2025.

Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders salary in every state →

What crushing, grinding, and polishing machine setters, operators, and tenders do

  1. 01Observe operation of equipment to ensure continuity of flow, safety, and efficient operation, and to detect malfunctions.
  2. 02Clean, adjust, and maintain equipment, using hand tools.
  3. 03Tend accessory equipment, such as pumps and conveyors, to move materials or ingredients through production processes.
  4. 04Move controls to start, stop, or adjust machinery and equipment that crushes, grinds, polishes, or blends materials.
  5. 05Notify supervisors of needed repairs.
  6. 06Weigh or measure materials, ingredients, or products at specified intervals to ensure conformance to requirements.

Skills that matter most

  • Monitoring
  • Speaking
  • Reading Comprehension
  • Active Listening
  • Writing
  • Critical Thinking

Knowledge

  • Administration and Management
  • Production and Processing
  • English Language
  • Education and Training
  • Public Safety and Security

Work styles that stand out

  • Dependability
  • Attention to Detail
  • Cautiousness

Education and first steps

Less than a High School Diploma19%
High School Diploma or the equivalent (such as a GED)62%
Post-Secondary Certificate1%
Some College Courses18%

Share of workers by required education, as reported to O*NET.

How people get started

  • Usually needs a high school diploma (O*NET Job Zone 2).
  • Related work experience: over 2 years, up to and including 4 years.
  • On-the-job training: over 1 month, up to and including 3 months.

Most common answers from O*NET 31.0 Education, Training and Experience.

Interest fit (Holland code)

O*NET occupational interest scores, scale 1–7. Take the Free Career Test to compare with your own.

Career changes

Free help near you

Keep exploring

Sources. O*NET 31.0 Database (USDOL/ETA, CC BY 4.0): description, tasks, skills, knowledge, work styles, education, interests and work context. Pay and employment: BLS OEWS May 2025 (national and state). Majors: NCES CIP 2020 to SOC 2018 crosswalk. Data Sources & Licenses