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Computer Numerically Controlled Tool Operators vs Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders: what changes?

Consider Computer Numerically Controlled Tool Operators if you want to operate computer-controlled tools, machines, or robots to machine or process parts, tools, or other work pieces made of metal, plastic, wood, stone, or other materials. Consider Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders if you would rather set up, operate, or tend continuous flow or vat-type equipment; filter presses; shaker screens; centrifuges; condenser tubes; precipitating, fermenting, or evaporating tanks; scrubbing towers; or batch stills. Both list high school diploma or equivalent; compare training and prior experience separately.

Try this next: Compare three local entry-level postings for Computer Numerically Controlled Tool Operators and Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders. 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.

Computer Numerically Controlled Tool Operators

National median pay (2025)
$50,690
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
Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
Annual openings (2025–2035)
12,500
Know before you choose

BLS projects employment to shrink 9.4% from 2025 to 2035. Openings can still occur when existing workers leave.

See the full Computer Numerically Controlled Tool Operators brief

Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders

National median pay (2025)
$51,610
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
Dump, pour, or load specified amounts of refined or unrefined materials into equipment or containers for further processing or storage.
Annual openings (2025–2035)
5,200
Know before you choose

BLS projects employment to shrink 5.7% from 2025 to 2035. Openings can still occur when existing workers leave.

See the full Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

Computer Numerically Controlled Tool Operators has the edge on annual openings

Computer Numerically Controlled Tool Operators is at 12,500 annual openings, compared with 5,200 annual openings for Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders.

2

Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders has the edge on projected growth

Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders is at -5.7% projected growth, compared with -9.4% projected growth for Computer Numerically Controlled Tool Operators.

3

National pay benchmarks are very similar.

Compare actual offers, expected paid hours, schedule, and benefits before treating either career as the higher-paying option.

44.8/ 100

Computer Numerically Controlled Tool Operators

vs
41.5/ 100

Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders

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

Computer Numerically Controlled Tool Operators vs Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders

DimensionComputer Numerically Controlled Tool OperatorsSeparating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders
Median pay (2025)$50,690$51,610
Pay percentile34.7 percentile36.1 percentile
Projected growth (2025–2035)-9.4%-5.7%
Annual openings (2025–2035)12,5005,200
2025 employment170,00061,400
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 2
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.