EKG Technician
Posted Sep 28, 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
This is a night shift role. How do you stay accurate and alert through a 10-hour night?
What they are checking: Whether they have real habits for working nights safely.
Tell me about a time you caught a mistake, like a wrong patient label or bad data.
What they are checking: Whether they double-check their work, which protects patients from wrong results.
The posting expects 12-lead interpretation within six months. How are you planning to learn it?
What they are checking: Whether they are motivated to build the skills the role requires.
What would you do
While running an EKG, you see something that looks like a dangerous rhythm. What do you do?
What they are checking: Whether they know when to alert a nurse or provider right away rather than just finishing the test.
You have several EKG orders at once, including one marked stat. How do you decide what to do first?
What they are checking: Whether they prioritize by urgency in a busy queue.
About the work
Walk me through how you place leads for a 12-lead EKG and how you check that the tracing is good.
What they are checking: Whether they get correct placement and clean tracings, which affects diagnosis.
How do you explain a Holter monitor to a patient so they wear it correctly at home?
What they are checking: Whether they can teach patients clearly, since bad instructions lead to bad data.
What do you watch for during a treadmill stress test that would make you stop or call for help?
What they are checking: Whether they know the warning signs during stress testing and act on them.
How would you do an EKG on a scared child compared with an elderly patient?
What they are checking: Whether they can adapt to patients of all ages as the posting requires.
How do you download and document Holter data so the reader gets what they need?
What they are checking: Whether they handle the documentation side of monitoring carefully.
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As published by Memorial Health.