CNC Machine Operator

Certificate of Achievement Manufacturing Technology · Orange Coast College · 2026-2027 Catalog

The CNC Machine Operator certificate enhances the skills of students who have earned the Machinist certificate by providing that student with CNC machine operating skills and manual programming skills. The courses required for earning this certificate are designed to make the machine operator capable of setting up and manually programming a CNC machine tool. The CNC Machine Operator Professional Upgrade Certificate is specifically for the returning student with on-the-job machining experience.

Program Outcome

Program Learning Outcomes

  1. Set-up and operate CNC Lathes and Milling Machines.

Requirements

Review Certificate Requirements.

Required Prerequisites

Machinist Certificate of Achievement (24 Units)

CourseTitleUnits
MACH A100Introduction to Machine Shop3
MACH A105Lathe5
MACH A110Milling Machine5
MACH A115Production Machining Techniques2
MACH A120Measurement and Blueprint Reading3
MACH A121Computations for Machinists3
MACH A130Introduction to CNC and Manual Programming3
Total Units24

Required Courses

CourseTitleUnits
MACH A125CNC Machine Operation 13
MACH A126CNC Machine Operation 22
MACH A133CNC Programming-Mastercam 13
Total Units8

Program Sequence

Program Sequence

These sequences at Orange Coast College are curriculum maps for students to finish all requirements for the certificate. There may be advisories, prerequisites, or time requirements that students need to consider before following these maps. Students are advised to meet with an Orange Coast College Counselor for alternate sequencing.

Year 1

Semester 1 Units
MACH A100 Introduction to Machine Shop
MACH A105 Lathe
MACH A120 Measurement and Blueprint Reading
MACH A121 Computations for Machinists
Units
Semester 2
MACH A110
MACH A130

Year 2

Semester 1
MACH A125
MACH A115
Semester 2
MACH A126
MACH A133

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