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The differences between maintenance vehicle inspectors and tunnel inspectors can be seen in a few details. Each job has different responsibilities and duties. It typically takes 1-2 years to become both a maintenance vehicle inspector and a tunnel inspector. Additionally, a maintenance vehicle inspector has an average salary of $47,976, which is higher than the $44,410 average annual salary of a tunnel inspector.
The top three skills for a maintenance vehicle inspector include hydraulic systems, electrical systems and general maintenance. The most important skills for a tunnel inspector are construction management, TBM, and tunnel construction.
Maintenance vehicle inspectors and tunnel inspectors have different pay scales, as shown below.
| Maintenance Vehicle Inspector | Tunnel Inspector | |
| Average salary | $47,976 | $44,410 |
| Salary range | Between $29,000 And $78,000 | Between $25,000 And $78,000 |
| Highest paying City | - | - |
| Highest paying state | - | - |
| Best paying company | - | - |
| Best paying industry | - | - |
There are a few differences between a maintenance vehicle inspector and a tunnel inspector in terms of educational background:
| Maintenance Vehicle Inspector | Tunnel Inspector | |
| Most common degree | High School Diploma, 42% | Bachelor's Degree, 82% |
| Most common major | Business | Civil Engineering |
| Most common college | - | - |
Here are the differences between maintenance vehicle inspectors' and tunnel inspectors' demographics:
| Maintenance Vehicle Inspector | Tunnel Inspector | |
| Average age | 49 | 49 |
| Gender ratio | Male, 94.2% Female, 5.8% | Male, 97.3% Female, 2.7% |
| Race ratio | Black or African American, 13.3% Unknown, 7.5% Hispanic or Latino, 16.7% Asian, 5.7% White, 56.2% American Indian and Alaska Native, 0.7% | Black or African American, 11.8% Unknown, 7.2% Hispanic or Latino, 11.0% Asian, 6.0% White, 63.4% American Indian and Alaska Native, 0.6% |
| LGBT Percentage | 11% | 11% |