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Machinists

O*NET files this work under Machinists: people who set up and operate a variety of machine tools to produce precision parts and instruments out of metal. The strongest interest signal is Realistic (7.0 of 7), then Conventional (4.4) and Investigative, which gives it the code RCI. The preparation level is medium preparation, typically one or two years of vocational training, an apprenticeship or an associate’s degree. O*NET’s skill data points to operation and control, operations monitoring, and monitoring as the ones to build. A regular part of the work is to calculate dimensions or tolerances, using instruments, such as micrometers or vernier calipers. It tends to suit people who want hands-on work with tools, machines or the physical world, and it offers little for anyone seeking helping, teaching or caring for people.

What they do

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.

Main tasks

  • Calculate dimensions or tolerances, using instruments, such as micrometers or vernier calipers.
  • Machine parts to specifications, using machine tools, such as lathes, milling machines, shapers, or grinders.
  • Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers.
  • Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations.
  • Program computers or electronic instruments, such as numerically controlled machine tools.
  • Study sample parts, blueprints, drawings, or engineering information to determine methods or sequences of operations needed to fabricate products.

Skills

  • Operation and Control
  • Operations Monitoring
  • Monitoring
  • Critical Thinking
  • Troubleshooting
  • Speaking

Who this career fits

May suit you if

  • You like ending the day with a physical result you can point to.
  • You like clear rules and getting the details right.
  • You are willing to put in a year or two of focused training.
  • You are comfortable relying on operation and control and operations monitoring.

May not suit you if

  • You would rather stay away from physical, hands-on tasks.
  • You want helping people to be at the center of your work. Social rates 1.2 out of 7 here.
  • You need to start within a few months, with no training period.

Interest profile

O*NET rates each occupation from 1 to 7 on six interest types. The code RCI takes the three highest, and Realistic comes first here.

Preparation

Medium preparation. Expect vocational school, an apprenticeship, related experience or an associate’s degree, usually one or two years in total.

Most-reported requirement in the O*NET survey: High School Diploma or the equivalent (such as a GED). This reflects what workers reported most often and is not a legal minimum. Licensing rules can differ by state or industry, so confirm what applies where you plan to work.

Also called

  • CNC Machinist (Computer Numeric Controlled Machinist)
  • CNC Machinist (Computer Numerically Controlled Machinist)
  • Gear Machinist
  • Machine Repair Person
  • Machinist

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This page includes information from the O*NET 31.0 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.