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The differences between plant maintenance supervisors and senior maintenance technicians can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a plant maintenance supervisor and a senior maintenance technician. Additionally, a senior maintenance technician has an average salary of $51,970, which is higher than the $48,355 average annual salary of a plant maintenance supervisor.
The top three skills for a plant maintenance supervisor include safety procedures, production lines and USDA. The most important skills for a senior maintenance technician are HVAC, plumbing, and customer service.
| Plant Maintenance Supervisor | Senior Maintenance Technician | |
| Yearly salary | $48,355 | $51,970 |
| Hourly rate | $23.25 | $24.99 |
| Growth rate | 5% | 5% |
| Number of jobs | 90,042 | 137,443 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 36% | Associate Degree, 42% |
| Average age | 49 | 47 |
| Years of experience | 4 | 4 |
Plant maintenance supervisors must have a high school diploma or GED at minimum, though some employers will prefer candidates with an associate degree or bachelor's degree. This position requires preventative maintenance skills, knowledge of plant equipment, and understanding of safety procedures. Plant maintenance supervisors supervise a team and maintain the operations of plant systems.
A senior maintenance technician is responsible for the maintenance and repairs of an establishment or household's electrical and mechanical systems. Senior maintenance technicians handle the installation of ventilation systems, as well as the inspection of equipment and machinery, to ensure optimal performance and efficiency for business operations. They also monitor the adequacy of inventories needed to set up systems and other functionalities. A senior maintenance technician must have excellent organizational and mechanical skills and the ability to follow safety procedures and processes during operations.
Plant maintenance supervisors and senior maintenance technicians have different pay scales, as shown below.
| Plant Maintenance Supervisor | Senior Maintenance Technician | |
| Average salary | $48,355 | $51,970 |
| Salary range | Between $30,000 And $76,000 | Between $37,000 And $71,000 |
| Highest paying City | San Leandro, CA | Sacramento, CA |
| Highest paying state | Alaska | Alaska |
| Best paying company | Altice USA | Essex Property Trust |
| Best paying industry | Construction | Technology |
There are a few differences between a plant maintenance supervisor and a senior maintenance technician in terms of educational background:
| Plant Maintenance Supervisor | Senior Maintenance Technician | |
| Most common degree | Bachelor's Degree, 36% | Associate Degree, 42% |
| Most common major | Business | Electrical Engineering |
| Most common college | SUNY College of Technology at Alfred | - |
Here are the differences between plant maintenance supervisors' and senior maintenance technicians' demographics:
| Plant Maintenance Supervisor | Senior Maintenance Technician | |
| Average age | 49 | 47 |
| Gender ratio | Male, 94.1% Female, 5.9% | Male, 96.8% Female, 3.2% |
| Race ratio | Black or African American, 8.1% Unknown, 4.5% Hispanic or Latino, 15.5% Asian, 2.1% White, 68.6% American Indian and Alaska Native, 1.2% | Black or African American, 10.9% Unknown, 4.2% Hispanic or Latino, 18.3% Asian, 4.5% White, 60.9% American Indian and Alaska Native, 1.2% |
| LGBT Percentage | 4% | 2% |