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The differences between assistant plant managers and line supervisors can be seen in a few details. Each job has different responsibilities and duties. It typically takes 1-2 years to become both an assistant plant manager and a line supervisor. Additionally, an assistant plant manager has an average salary of $85,755, which is higher than the $55,107 average annual salary of a line supervisor.
The top three skills for an assistant plant manager include safety program, OSHA and plant operations. The most important skills for a line supervisor are safety procedures, direct supervision, and safety rules.
| Assistant Plant Manager | Line Supervisor | |
| Yearly salary | $85,755 | $55,107 |
| Hourly rate | $41.23 | $26.49 |
| Growth rate | 3% | - |
| Number of jobs | 20,560 | 105,473 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 63% | Bachelor's Degree, 34% |
| Average age | 48 | 46 |
| Years of experience | 2 | 2 |
An assistant plant manager is in charge of overseeing plant operations, ensuring everything runs smoothly and efficiently. Their responsibilities revolve around managing the daily plant operations, assessing the workforce performance, and performing administrative support tasks such as producing progress reports and presentations, managing budgets and schedules, answering inquiries, and handling calls and correspondence. Furthermore, as an assistant plant manager, it is essential to lead and encourage the workforce to reach goals, all while implementing the company's policies and regulations.
A line supervisor is responsible for monitoring the line operations within an organization, ensuring the adequacy of line staff on production, and supervising the quality control processes. Line supervisors enforce the highest safety standards and procedures within the premises to avoid operation hazards that might cause delays in the production. They also train new employees, coordinate with the management for process improvement, and develop strategic techniques to minimize excessive costings without compromising the service quality.
Assistant plant managers and line supervisors have different pay scales, as shown below.
| Assistant Plant Manager | Line Supervisor | |
| Average salary | $85,755 | $55,107 |
| Salary range | Between $58,000 And $126,000 | Between $36,000 And $83,000 |
| Highest paying City | Berkeley, CA | Ewing, NJ |
| Highest paying state | California | Wyoming |
| Best paying company | Cirrus Aircraft | EMC Insurance |
| Best paying industry | - | - |
There are a few differences between an assistant plant manager and a line supervisor in terms of educational background:
| Assistant Plant Manager | Line Supervisor | |
| Most common degree | Bachelor's Degree, 63% | Bachelor's Degree, 34% |
| Most common major | Business | Business |
| Most common college | Northwestern University | Stanford University |
Here are the differences between assistant plant managers' and line supervisors' demographics:
| Assistant Plant Manager | Line Supervisor | |
| Average age | 48 | 46 |
| Gender ratio | Male, 90.2% Female, 9.8% | Male, 71.6% Female, 28.4% |
| Race ratio | Black or African American, 4.0% Unknown, 3.9% Hispanic or Latino, 13.7% Asian, 8.2% White, 69.7% American Indian and Alaska Native, 0.5% | Black or African American, 12.7% Unknown, 4.1% Hispanic or Latino, 17.1% Asian, 4.7% White, 60.8% American Indian and Alaska Native, 0.7% |
| LGBT Percentage | 8% | 6% |