Interventional Procedures Tech - Cath Lab - PRN
Posted Sep 29, 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 your cath lab experience and the procedures you're comfortable scrubbing or circulating.
What they are checking: Whether they can step in as PRN with minimal training on common cardiac cases.
You'll need ACLS within 12 months. What's your plan, and how comfortable are you with emergency response?
What they are checking: Whether they're ready to meet the certification timeline and handle codes.
Tell me about a time something went wrong in a procedure and you helped fix it.
What they are checking: Whether they stay calm and useful under pressure.
What would you do
During a case, the patient's rhythm changes to something dangerous. What do you do?
What they are checking: Whether they recognize arrhythmias and respond fast as part of the team.
As PRN, you may not have worked with this team in weeks. How do you get back in sync quickly?
What they are checking: Whether they can fit in safely with a team they don't see every day.
How do you keep a patient calm and comfortable while they're awake during a procedure?
What they are checking: Whether they attend to patients' needs, not just the technical tasks.
About the work
How do you prepare a patient and the room for a diagnostic heart cath?
What they are checking: Whether they know the setup, equipment and patient prep that keep cases safe and on time.
A piece of equipment isn't working right before a case. How do you troubleshoot it?
What they are checking: Whether they can fix or swap equipment quickly to avoid delays.
How do you practice radiation safety in the cath lab?
What they are checking: Whether they follow shielding and dose habits consistently.
How do you clean and prepare sterile catheters and equipment between cases?
What they are checking: Whether they follow the processes that prevent infection and equipment failure.
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Practice this out loudThe full job description
As published by Endeavor Health.