Test Technician I
Posted Oct 2, 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 the electronics test and troubleshooting work you have done. What kinds of products?
What they are checking: Whether they have hands-on board-level test experience relevant to complex electronic assemblies.
Tell me about a time you solved a tough intermittent failure.
What they are checking: Whether they have the patience and method to track down problems that do not show up every time.
How do you work with test engineers when you think a test procedure could be improved?
What they are checking: Whether they share floor-level insight with engineers to make testing better.
What would you do
The test fixture starts failing good boards. How do you tell whether the fixture or the product is the problem?
What they are checking: Whether they suspect and check the test system itself, which saves good product from being scrapped.
You see the same failure on many boards. What do you do besides repairing them?
What they are checking: Whether they escalate patterns to engineering so the root cause gets fixed.
About the work
A board fails functional test. Walk me through how you find the failing component.
What they are checking: Whether they troubleshoot logically with schematics and measurements instead of swapping parts at random.
How do you use an oscilloscope, and what would you look for on a clock or data signal?
What they are checking: Whether they can use test equipment beyond a multimeter to diagnose signal problems.
What is the difference between in-circuit test and functional test, and what does each one catch?
What they are checking: Whether they understand the test strategy used in electronics manufacturing.
How do you read a schematic to trace a power problem on a board?
What they are checking: Whether they can follow circuits on paper and connect them to the physical board.
How do you document a repair so it is traceable for a medical or aerospace customer?
What they are checking: Whether they understand that every repair needs a clear record in regulated manufacturing.
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Practice this out loudThe full job description
As published by Plexus.