CNC Programmer - 2020
Competency-based
ONET: 51-4012.00
3
Years
9
Skills
774h
Related instructions
Classroom instruction topics
- Computer Aided Drafting (CAD) (DFT-30/ENE-30)
- SolidWorks I (DFT-42/ENE-42)
- Blueprint Reading (ENE-51/DFT-51)
- Geometric Dimensioning and Tolerancing (ENE-52/DFT-52)
- Math for Engineering Technology (ENE-60/DFT-60)
- Computer-Aided Manufacturing-Mastercam (MAN-35)
- Occupational Safety & Health Administration (OSHA) Standards for General Industry (MAN-55/ELE-55)
- CNC Machine Set-up and Operation (MAN-56)
- CNC Program Writing (MAN-57)
- Apprenticeship Work Experience (APP-450)
On-the-job training
- Occupational Skills
- Write programs in the language of a machine's controller and store programs on media such as punch tapes, magnetic tapes, or disks.
- Determine the sequence of machine operations, and select the proper cutting tools needed to machine workpieces into the desired shapes.
- Revise programs or tapes to eliminate errors, and retest programs to check that problems have been solved.
- Analyze job orders, drawings, blueprints, specifications, printed circuit board pattern films, and design data to calculate dimensions, tool selection, machine speeds, and feed rates.
- Write instruction sheets and cutter lists for a machine's controller to guide setup and encode numerical control tapes.
- Observe machines on trial runs or conduct computer simulations to ensure that programs and machinery will function properly and produce items that meet specifications.
- Enter computer commands to store or retrieve parts patterns, graphic displays, or programs that transfer data to other media.
- Modify existing programs to enhance efficiency.
- Determine reference points, machine cutting paths, or hole locations, and compute angular and linear dimensions, radii, and curvatures.
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