Engine and Other Machine Assemblers vs Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic: $54K vs $51K Median Pay

Engine and Other Machine Assemblers vs Lathe and Turning Machine Tool Setters, Operators, and Tenders, 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 Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic if you would rather set up, operate, or tend lathe and turning machines to turn, bore, thread, form, or face metal or plastic materials, such as wire, rod, or bar stock. 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 Lathe and Turning Machine Tool Setters, Operators, and Tenders, 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

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

Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic

National median pay (2025): $50,620
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: Adjust machine controls and change tool settings to keep dimensions within specified tolerances.
Annual openings (2025–2035): 1,400

Know before you choose

BLS projects employment to shrink 11.3% from 2025 to 2035. Openings can still occur when existing workers leave.

See the full Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic brief

How the national numbers differ

Engine and Other Machine Assemblers has the edge on annual openings

Engine and Other Machine Assemblers is at 2,100 annual openings, compared with 1,400 annual openings for Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic.

Engine and Other Machine Assemblers has the edge on median pay

Engine and Other Machine Assemblers is at $53,710, compared with $50,620 for Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic.

Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic has the edge on projected growth

Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic is at -11.3% projected growth, compared with -17% projected growth for Engine and Other Machine Assemblers.

34/ 100

Engine and Other Machine Assemblers

31.1/ 100

Lathe and Turning Machine Tool Setters, Operators, and Tenders, 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 Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic

Dimension	Engine and Other Machine Assemblers	Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic
Median pay (2025)	$53,710	$50,620
Pay percentile	38.9 percentile	34.3 percentile
Projected growth (2025–2035)	-17%	-11.3%
Annual openings (2025–2035)	2,100	1,400
2025 employment	33,500	16,700
How you qualify	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	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
O*NET preparation group	Job Zone 2	Job Zone 2
Related work experience	No prior related occupation is typically required; employer requirements vary.	No prior related occupation is typically required; employer requirements vary.
On-the-job training	More 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.

Read Engine and Other Machine Assemblers brief Read Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic brief

Engine and Other Machine Assemblers vs Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic: what changes?

The facts most likely to affect your decision

Engine and Other Machine Assemblers

Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic

How the national numbers differ

Engine and Other Machine Assemblers has the edge on annual openings

Engine and Other Machine Assemblers has the edge on median pay

Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic has the edge on projected growth

Engine and Other Machine Assemblers vs Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic

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