CNC Operator Interview Questions

30 Questions and Answers by

Rachelle Enns is an interview coach and job search expert. She works with candidates to perform their best in employment, medical, and post-secondary admission interviews.

CNC Operator was updated on August 1st, 2020. Learn more here.

Question 1 of 30

Talk to me about your mathematical skills, specifically in trigonometry, and how these skills will benefit you in this CNC Operator role.

Next Question  

List of 30 CNC Operator Interview Questions & Answers

To view our answers examples, please upgrade.

  1. 1.

    Talk to me about your mathematical skills, specifically in trigonometry, and how these skills will benefit you in this CNC Operator role.

  2. 2.

    What is the primary function of Machine Control Unit (MCU)?

  3. 3.

    Have you ever encountered an engineering design that you could not understand? If so, how did you overcome this obstacle?

  4. 4.

    Explain to me in simple terms - what is a vernier?

  5. 5.

    What versions of CAM software do you know?

  6. 6.

    Approximately how many hours of experience do you have operating a CNC machine?

  7. 7.

    What challenges do you face most often in your current position?

  8. 8.

    Many companies are currently hiring CNC Operators. Why do you want to work for our company?

  9. 9.

    How comfortable are you with interpreting work orders, blueprints, engineering plans, and orthographic drawings?

  10. 10.

    Talk about a time when your good judgement saved your company from an accident or other costly incident.

  11. 11.

    How would you explain a micrometer to someone unfamiliar with our industry?

  12. 12.

    What motivated you to pursue a career as a CNC Operator?

  13. 13.

    What programs have you used to document production and quality logs?

  14. 14.

    As a CNC Operator, what was the most challenging part you have ever created?

  15. 15.

    Have you ever made an error that cost your company a significant amount of money?

  16. 16.

    How do you encourage safe operations among your co-workers?

  17. 17.

    With which CNC equipment are you the most familiar?

  18. 18.

    Walk me through your education and how it has prepared you as a CNC Operator.

  19. 19.

    Discuss your experience with supply chain management, such as planning stock inventory and anticipating stock-related needs.

  20. 20.

    What do you know about our company and what we manufacture?

  21. 21.

    Tell me about a time when you met a strict deadline. What factors led to your success?

  22. 22.

    Have you ever considered taking additional CNC training or related coursework?

  23. 23.

    What did you dislike about your most recent machine operating position? What did you most enjoy?

  24. 24.

    As a CNC Operator, how do you ensure that your machines are properly maintained?

  25. 25.

    Tell me about a time when you quickly adapted to the introduction of a new machine.

  26. 26.

    On a scale of 1-10, how would you rank your skills in technical reading and writing? Support your response.

  27. 27.

    Have you ever created or updated safety procedures or regulations?

  28. 28.

    We operate a variety of shifts. How will you help us to maintain continuity among workers and these varying shifts?

  29. 29.

    Discuss the most difficult machinery-related challenge you have faced. How did you overcome the situation?

  30. 30.

    How well do you know G-code?