Machinist
Posted Sep 14, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about a time a part came out of spec. How did you find the cause?
What they are checking: Whether they troubleshoot machine, tool and setup methodically instead of just rerunning.
How do you keep your machine and work area safe and clean?
What they are checking: Whether they follow shop safety habits that protect themselves and keep the machine accurate.
Tell me about a tool, jig or fixture you built from scratch.
What they are checking: Whether they can handle the full range of specialized work this role covers.
What would you do
You are repairing a die or fixture and the drawing is unclear. What do you do?
What they are checking: Whether they ask the Special Tooling Manager or engineer rather than guessing on critical tooling.
A production line is down waiting on a tool you are repairing. How do you handle the pressure?
What they are checking: Whether they work quickly without cutting corners, since a bad repair causes more downtime.
About the work
Tell me about your experience running a CNC grinder.
What they are checking: Whether they have real hands-on grinding experience, since that is the core of this role.
How do you set up a grinding job to hold a tight tolerance?
What they are checking: Whether they understand fixturing, wheel dressing and measurement needed for precision work.
What measuring tools do you use to check your parts?
What they are checking: Whether they are comfortable with micrometers, gauges and indicators to verify work.
How do you read a blueprint with GD and T callouts?
What they are checking: Whether they can interpret drawings well enough to build and repair tools, jigs and fixtures.
How do you know when a tool or instrument needs calibration?
What they are checking: Whether they understand calibration as part of keeping measurements trustworthy.
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Practice this out loudThe full job description
As published by Flex.