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The differences between electrical inspectors and electrical supervisors can be seen in a few details. Each job has different responsibilities and duties. While it typically takes 4-6 years to become an electrical inspector, becoming an electrical supervisor takes usually requires 2-4 years. Additionally, an electrical supervisor has an average salary of $90,972, which is higher than the $43,943 average annual salary of an electrical inspector.
The top three skills for an electrical inspector include inspection reports, electrical equipment and electrical code. The most important skills for an electrical supervisor are electrical systems, PLC, and electrical equipment.
| Electrical Inspector | Electrical Supervisor | |
| Yearly salary | $43,943 | $90,972 |
| Hourly rate | $21.13 | $43.74 |
| Growth rate | -4% | - |
| Number of jobs | 42,321 | 33,839 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 36% | Bachelor's Degree, 34% |
| Average age | 50 | 49 |
| Years of experience | 6 | 4 |
An electrical inspector ensures that an establishment's wiring and other electrical components are working properly and hazard free for those who will occupy the space. The tasks of being an electrical inspector include determining electrical hazards and checking if there are any uncovered permanent or if there are any outdated wiring. They test the safety switches and examine the power box, and test the place's lighting and source of power. Their responsibilities may involve the evaluation of the electrical service's level especially the DIY wiring and noting and testing of smoke alarm location. Also, they make sure that all electrical items in the area comply with government regulations.
The electrical supervisor oversees electricians' performance, training them for the repair and maintenance of equipment. They are responsible for enhancing their skills to create and design electrical operating systems in order to prevent malfunctions causing electric short circuits or shock. They also initiate the monitoring of electrical equipment. They are to help electricians install electrical equipment in establishments and homes, following standard safety protocols imposed by the state. When a defect is observed, they can quickly troubleshoot and start repair.
Electrical inspectors and electrical supervisors have different pay scales, as shown below.
| Electrical Inspector | Electrical Supervisor | |
| Average salary | $43,943 | $90,972 |
| Salary range | Between $28,000 And $67,000 | Between $66,000 And $124,000 |
| Highest paying City | Hollister, CA | Washington, DC |
| Highest paying state | Hawaii | Nevada |
| Best paying company | City of Detroit | Micron Technology |
| Best paying industry | Construction | Energy |
There are a few differences between an electrical inspector and an electrical supervisor in terms of educational background:
| Electrical Inspector | Electrical Supervisor | |
| Most common degree | Bachelor's Degree, 36% | Bachelor's Degree, 34% |
| Most common major | Electrical Engineering | Electrical Engineering |
| Most common college | Purdue University | Stanford University |
Here are the differences between electrical inspectors' and electrical supervisors' demographics:
| Electrical Inspector | Electrical Supervisor | |
| Average age | 50 | 49 |
| Gender ratio | Male, 94.2% Female, 5.8% | Male, 95.7% Female, 4.3% |
| Race ratio | Black or African American, 8.4% Unknown, 5.7% Hispanic or Latino, 13.1% Asian, 3.4% White, 68.5% American Indian and Alaska Native, 0.9% | Black or African American, 8.1% Unknown, 4.5% Hispanic or Latino, 15.6% Asian, 2.1% White, 68.5% American Indian and Alaska Native, 1.2% |
| LGBT Percentage | 5% | 4% |