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Engine and Other Machine Assemblers vs Model Makers, Metal and Plastic: what changes?

Consider Engine and Other Machine Assemblers if you want to construct, assemble, or rebuild machines, such as engines, turbines, and similar equipment used in such industries as construction, extraction, textiles, and paper manufacturing. Consider Model Makers, Metal and Plastic if you would rather set up and operate machines, such as lathes, milling and engraving machines, and jig borers to make working models of metal or plastic objects. Both list high school diploma or equivalent; compare training and prior experience separately.

Try this next: Compare three local entry-level postings for Engine and Other Machine Assemblers and Model Makers, Metal and Plastic. List the duties, credentials, prior experience, and paid training each employer actually asks for. Try a supervised class or sample project from each field before choosing a program.

BLS 2025 wages and 2025–2035 projections. National medians are not starting offers. Occupation size is not a count of vacancies. View the BLS data.

Compare the practical differences
What this means in practice

The facts most likely to affect your decision

Start with earnings, the route into the job, training, available openings, and a day-to-day reality.

Engine and Other Machine Assemblers

National median pay (2025)
$53,710
Route into the job
High school diploma or equivalent; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
Prior related experience
No prior related occupation is typically required; employer requirements vary.
Training and licensing
More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.
Work to investigate
Read and interpret assembly blueprints or specifications manuals, and plan assembly or building operations.
Annual openings (2025–2035)
2,100
Know before you choose

BLS projects employment to shrink 17% from 2025 to 2035. Openings can still occur when existing workers leave.

See the full Engine and Other Machine Assemblers brief

Model Makers, Metal and Plastic

National median pay (2025)
$63,340
Route into the job
High school diploma or equivalent; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
Prior related experience
No prior related occupation is typically required; employer requirements vary.
Training and licensing
More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.
Work to investigate
Study blueprints, drawings, and sketches to determine material dimensions, required equipment, and operations sequences.
Annual openings (2025–2035)
200
Know before you choose

BLS projects employment to shrink 17.3% from 2025 to 2035. Openings can still occur when existing workers leave.

See the full Model Makers, Metal and Plastic brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

Engine and Other Machine Assemblers has the edge on annual openings

Engine and Other Machine Assemblers is at 2,100 annual openings, compared with 200 annual openings for Model Makers, Metal and Plastic.

2

Typical preparation differs.

Engine and Other Machine Assemblers: High school diploma or equivalent; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing Model Makers, Metal and Plastic: High school diploma or equivalent; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing Preparation categories do not establish admission difficulty, calendar time, tuition, time without earnings, or licensing difficulty.

3

Model Makers, Metal and Plastic has the edge on median pay

Model Makers, Metal and Plastic is at $63,340, compared with $53,710 for Engine and Other Machine Assemblers.

4

Engine and Other Machine Assemblers has the edge on projected growth

Engine and Other Machine Assemblers is at -17% projected growth, compared with -17.3% projected growth for Model Makers, Metal and Plastic.

34/ 100

Engine and Other Machine Assemblers

vs
24.6/ 100

Model Makers, Metal and Plastic

Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.

Detailed evidence

Engine and Other Machine Assemblers vs Model Makers, Metal and Plastic

DimensionEngine and Other Machine AssemblersModel Makers, Metal and Plastic
Median pay (2025)$53,710$63,340
Pay percentile38.9 percentile54.1 percentile
Projected growth (2025–2035)-17%-17.3%
Annual openings (2025–2035)2,100200
2025 employment33,5002,600
How you qualifyHigh school diploma or equivalent; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensingHigh school diploma or equivalent; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
O*NET preparation groupJob Zone 2Job Zone 3
Related work experienceNo prior related occupation is typically required; employer requirements vary.No prior related occupation is typically required; employer requirements vary.
On-the-job trainingMore than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.

The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.