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The differences between assembly operators and machine operators can be seen in a few details. Each job has different responsibilities and duties. Additionally, a machine operator has an average salary of $32,874, which is higher than the $31,928 average annual salary of an assembly operator.
The top three skills for an assembly operator include hand tools, quality checks and basic math. The most important skills for a machine operator are basic math, CNC, and math.
| Assembly Operator | Machine Operator | |
| Yearly salary | $31,928 | $32,874 |
| Hourly rate | $15.35 | $15.80 |
| Growth rate | -6% | -6% |
| Number of jobs | 87,293 | 96,834 |
| Job satisfaction | - | 5 |
| Most common degree | High School Diploma, 41% | High School Diploma, 53% |
| Average age | 44 | 44 |
| Years of experience | - | - |
In a manufacturing setting, an assembly operator is in charge of assembling materials using hands or tools. Their responsibilities include following assembly guidelines, packing items in containers and boxes, operating tools and equipment, and developing strategies to optimize operations. They may also perform regular maintenance checks on machines and equipment to maintain a safe and efficient work environment. Furthermore, it is essential to observe an active communication line with co-workers, coordinating for a structured and smooth workflow.
Machine operators are responsible for managing the machines assigned to them. They set up, install, operate, maintain, troubleshoot, and ensure quality output. Machine operators must know the inner workings of the machine such that they can easily address any problems that may arise. They must ensure that all components of the machine are working well. They perform maintenance routine checks to ensure that the machine is working at the most efficient capacity, is well-stocked with needed materials, and producing the best output. Machine operators are also responsible for ensuring the cleanliness and sanitation of the machine.
Assembly operators and machine operators have different pay scales, as shown below.
| Assembly Operator | Machine Operator | |
| Average salary | $31,928 | $32,874 |
| Salary range | Between $26,000 And $38,000 | Between $26,000 And $40,000 |
| Highest paying City | Fremont, CA | Minneapolis, MN |
| Highest paying state | Maine | Minnesota |
| Best paying company | North American Stainless | BD |
| Best paying industry | Automotive | Automotive |
There are a few differences between an assembly operator and a machine operator in terms of educational background:
| Assembly Operator | Machine Operator | |
| Most common degree | High School Diploma, 41% | High School Diploma, 53% |
| Most common major | Business | Business |
| Most common college | - | - |
Here are the differences between assembly operators' and machine operators' demographics:
| Assembly Operator | Machine Operator | |
| Average age | 44 | 44 |
| Gender ratio | Male, 53.3% Female, 46.7% | Male, 72.3% Female, 27.7% |
| Race ratio | Black or African American, 12.2% Unknown, 4.2% Hispanic or Latino, 17.6% Asian, 9.4% White, 55.7% American Indian and Alaska Native, 0.8% | Black or African American, 12.0% Unknown, 3.4% Hispanic or Latino, 16.0% Asian, 7.5% White, 60.0% American Indian and Alaska Native, 1.2% |
| LGBT Percentage | 5% | 5% |