Cardio Testing Tech (Part-time)
Posted Sep 28, 2026 · We last checked this listing on Oct 4, 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 role rotates days, evenings, nights and weekends, plus on-call. How would that fit your life?
What they are checking: Whether they can commit to an irregular schedule that the department depends on.
Tell me about a time you worked in a fast-paced environment and had to stay accurate.
What they are checking: Ability to stay careful under pressure, especially when ED requests stack up.
What interests you about cardiology, and where do you see this job leading?
What they are checking: Motivation and interest in growth, since the posting frames this as hands-on experience.
What would you do
You are doing an EKG in the Emergency Department and the patient suddenly says they feel faint. What do you do?
What they are checking: Recognizing an emergency and getting the nurse or provider right away.
What would you do if a tracing looks very abnormal, but you are not sure what it means?
What they are checking: Knowing to alert someone right away rather than waiting or guessing.
A patient is nervous and does not want to take their shirt off for the EKG. How do you handle it?
What they are checking: Respect for patient dignity while still getting a good test.
About the work
Walk me through how you place leads for a 12-lead EKG.
What they are checking: Correct lead placement, since misplaced leads can produce a misleading tracing.
How would you explain a heart monitor to a patient who will wear it at home?
What they are checking: Clear patient education, which the posting lists as part of EKG testing.
How do you make sure you have the right patient before running a test?
What they are checking: Patient identification habits that prevent mixed-up results.
What do you know about pacemaker checks, and how would you help with one?
What they are checking: Openness to learning device support, which the posting lists as a duty.
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Practice this out loudThe full job description
As published by Bellin Gundersen.