Career Escape
Moving from auto body repairer to engine and other machine assemblers, by the occupational data
Both occupations are described by the same O*NET 30.3 rating system, which makes them directly comparable: the same requirements, rated for each. What follows is that comparison for auto body repairers and Engine and Other Machine Assemblers, not an opinion about whether the move is a good idea.
Can an auto body repairer become an engine and other machine assemblers?
O*NET 30.3 rates 59% of what matters to either auto body repairer work or engine and other machine assemblers work as mattering to both, which is a real overlap with a real remainder. The requirements that carry across include Repairing and Maintaining Mechanical Equipment, Controlling Machines and Processes, Mechanical. Both sit at O*NET Job Zone 2, so the typical education, training and experience expected is the band you are already in. BLS does not publish a typical entry-education category for one of these occupations. What would be new concentrates in work activities: Establishing and Maintaining Interpersonal Relationships. On BLS 2025 figures the two occupations sit at close to the same national median wage, $54,890 against $53,710. BLS projects employment in the destination occupation to decline 17.0% between 2025 and 2035, with about 2,100 openings a year on average. O*NET describes the destination as follows: Construct, assemble, or rebuild machines, such as engines, turbines, and similar equipment used in such industries as construction, extraction, textiles, and paper manufacturing. This compares two occupations, not two people, and says nothing about whether any individual would be hired.
- Weighted overlap
- 59% of the requirements important to either occupation are important to both, with 0 of those shared requirements classed as distinctive rather than near-universal.
- Preparation level
- O*NET Job Zone 2, against Job Zone 2 for auto body repairers. Not published.
- Typical entry education (BLS)
- Not published by BLS for this occupation.
- Prior experience typically expected
- Not published by BLS for this occupation.
- Where the overlap is strongest
- Work activities, with 0 distinctive requirements important to both. Requirements that carry over include Repairing and Maintaining Mechanical Equipment, Controlling Machines and Processes, Mechanical.
- Independent corroboration
- O*NET separately lists this occupation as directly related to 1 of the occupations in this source set, which is a signal independent of the overlap measure.
Source and method
O*NET 30.3 Database, with BLS Employment Projections Table 5.4. Verified 2026-09-02. Importance ratings, Job Zones and occupational titles are read from O*NET. Typical entry education, prior experience and on-the-job training are read from BLS. The weighted overlap percentage, the distinctive-requirement counts, and the shared and new requirement lists are computed by RoleSprint from those inputs using the method published at /career-change/methodology.
Career transition data
Auto Body Repairer to Engine and Other Machine Assemblers
- Work activities overlapderived
- 66%
- Knowledge overlapderived
- 83%
- Transferable skills overlapderived
- 35%
- Essential skills overlapderived
- 69%
- Job Zone
- 2 to 2 (no change)
- Median annual wage, 2025
- $54,890 to $53,710
- Wage differencederived
- −$1,180 (−2%)
- Projected employment change, 2025–35
- −17.0%
- Annual openings, 2025–35 average
- 2,100
Largest transferable capability: Handling and Moving Objects
Largest new demand: Establishing and Maintaining Interpersonal Relationships
Source. Job Zone and requirement ratings: O*NET 30.3. Wage, employment projections, openings and entry education: BLS Employment Projections Table 1.2, projections 2025–35, wage year 2025. RoleSprint-derived. Overlap percentages and the wage difference are calculated by RoleSprint from those published values. Limitation. These are national occupational statistics for two occupations. The wage figure is not a salary you would be offered, employment growth is not job security, and overlap is not a likelihood of being hired. Fields BLS does not publish for an occupation are omitted rather than estimated.
What carries over
Requirements O*NET rates as important for both auto body repairers and engine and other machine assemblerss, by domain. Most distinctive first, so the top of each list is the part that is actually worth putting on a resume.
Work activities
15 of 24 work activities important to either occupation are important to both.
- Repairing and Maintaining Mechanical Equipment3.5 for auto body repairers, 3.1 here
- Controlling Machines and Processes3.0 for auto body repairers, 4.3 here
- Operating Vehicles, Mechanized Devices, or Equipment3.9 for auto body repairers, 3.1 here
- Handling and Moving Objects3.6 for auto body repairers, 4.3 here
- Performing General Physical Activities3.5 for auto body repairers, 3.9 here
Knowledge
3 of 4 knowledge areas important to either occupation are important to both.
- Mechanical3.6 for auto body repairers, 3.9 here
- Production and Processing3.1 for auto body repairers, 3.4 here
- Customer and Personal Service3.3 for auto body repairers, 3.2 here
Transferable skills
2 of 5 transferable skills important to either occupation are important to both.
- Quality Control Analysis3.0 for auto body repairers, 3.1 here
- Operations Monitoring3.0 for auto body repairers, 3.4 here
Essential skills
4 of 5 essential skills important to either occupation are important to both.
- Monitoring3.0 for auto body repairers, 3.0 here
- Critical Thinking3.0 for auto body repairers, 3.0 here
- Speaking3.0 for auto body repairers, 3.0 here
- Active Listening3.0 for auto body repairers, 3.0 here
Numbers are O*NET Importance, on a 1 to 5 scale. A requirement counts as important at 3.0 and above, which is the threshold the whole comparison uses.
What would be new
Requirements important for engine and other machine assemblerss and not important for auto body repairers. This is the part you would have to be able to evidence, and it is usually the real obstacle rather than the job title.
Work activities
1 work activities rated important here and not for auto body repairers.
- Establishing and Maintaining Interpersonal Relationships3.4 here, 3.0 for auto body repairers
Essential skills
1 essential skills rated important here and not for auto body repairers.
- Reading Comprehension3.1 here, 2.9 for auto body repairers
Practical caveats for this move
Specific to this pair, and worth reading before treating any of the above as a plan.
- Engine and Other Machine Assemblers sits at the same Job Zone as auto body repairers, so the typical preparation band does not change. That removes one obstacle and none of the others.
- BLS records no prior experience in a related occupation as typical for this role, which makes the requirement lists above the more useful guide to what a posting will ask for.
- O*NET independently lists this as a related occupation, so two separate parts of the dataset agree that the work is adjacent.
- None of this accounts for licensing, geography, pay, hiring volume, or whether you would want the work. Occupational data describes the job. It does not describe the market for it, and it does not describe you.
How this move compares with the alternatives
This page is one move. The Opportunity Atlas puts every destination mapped from auto body repairers side by side on skills overlap, day-to-day work, wage, projected growth, openings and the size of the training step.
It does not rank them, because the dimensions genuinely disagree: measured across every transition published here, how much your skills carry over and how much your knowledge carries over are close to unrelated. You choose which one matters and it orders by that.
Compare the alternatives in the Opportunity AtlasThe destination occupation, as O*NET describes it
Construct, assemble, or rebuild machines, such as engines, turbines, and similar equipment used in such industries as construction, extraction, textiles, and paper manufacturing.
O*NET-SOC 51-2031.00. Full title: Engine and Other Machine Assemblers. Where this page uses the shorter phrase “engine and other machine assemblers”, that is a common name for readability, not a separate occupational classification.
This page includes information from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. RoleSprint has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications. Analysis generated 2026-09-02 from the O*NET 30.3 Database. Entry education, work experience, and on-the-job training are reproduced from BLS Employment Projections Table 5.4, Education and training assignments by detailed occupation, 2024, published by the U.S. Bureau of Labor Statistics.
What to do next
Occupational data compares two jobs. It cannot tell you whether one specific employer would consider you, and this is the point where most people stop reading data and start applying blind.