O*NET-SOC 51-4041.00

Machinists

Set up and operate a variety of machine tools to produce precision parts and instruments out of metal. Includes precision instrument makers who fabricate, modify, or repair mechanical instruments. May also fabricate and modify parts to make or repair machine tools or maintain industrial machines, applying knowledge of mechanics, mathematics, metal properties, layout, and machining procedures.

Preparation

ItemValue
Preparation zoneZone 3 – Medium preparation needed
What O*NET says the zone requiresPrevious work-related skill, knowledge, or experience is required
Broad occupation in O*NETTrue (Yes)
Skills listed for this occupation6
Abilities listed for this occupation6
Tasks listed for this occupation5
Interest scores given for this occupation6

Skills

The 6 skills with the highest importance values in this occupation's records.

SkillO*NET elementImportanceDate
Operation and Control2.B.3.h3.2508/2020
Critical Thinking2.A.2.a3.1208/2020
Monitoring2.A.2.d3.1208/2020
Operations Monitoring2.B.3.g3.1208/2020
Active Listening2.A.1.b3.008/2020
Complex Problem Solving2.B.2.i3.008/2020

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Abilities

The 6 abilities with the highest importance values in this occupation's records.

AbilityO*NET elementImportanceDate
Arm-Hand Steadiness1.A.2.a.13.6208/2020
Finger Dexterity1.A.2.a.33.6208/2020
Manual Dexterity1.A.2.a.23.6208/2020
Control Precision1.A.2.b.13.508/2020
Deductive Reasoning1.A.1.b.43.2508/2020
Near Vision1.A.4.a.13.2508/2020

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Tasks

The tasks O*NET records for this occupation, with the type, respondent count and date each record carries.

TaskTypeIncumbents respondingDate
Calculate dimensions or tolerances, using instruments, such as micrometers or vernier calipers.Core8008/2020
Machine parts to specifications, using machine tools, such as lathes, milling machines, shapers, or grinders.Core8008/2020
Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers.Core8208/2020
Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations.Core8208/2020
Program computers or electronic instruments, such as numerically controlled machine tools.Core7908/2020

Work interests

The interest scores O*NET gives this occupation, on the six interest types.

InterestScoreDate
Realistic7.011/2023
Conventional4.4211/2023
Investigative3.711/2023
Artistic1.9311/2023
Enterprising1.2311/2023
Social1.1611/2023

More occupations in preparation zone 3

Source: O*NET 29.1 Database (Occupation Data, Job Zones, Skills, Abilities, Task Statements, Interests), U.S. Department of Labor, Employment and Training Administration. Data fetched 2026-10-31. See about and sources.