Respiratory Therapist - PRN
Posted Sep 23, 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 you made a recommendation to a physician that they didn't agree with at first.
What they are checking: Whether they advocate for patients with clear clinical reasoning.
How do you teach a patient going home with an inhaler or oxygen to use it correctly?
What they are checking: Whether they educate patients and families in a way that sticks.
How do you keep documentation timely when you're busy across many units at night?
What they are checking: Whether they keep accurate records under pressure, which the posting stresses.
What would you do
A patient on BiPAP is getting more confused and their CO2 is rising. What do you do?
What they are checking: Whether they recognize non-invasive ventilation failure and escalate to intubation quickly.
You're on nights and get called to two emergencies at once. How do you prioritize?
What they are checking: Whether they triage calmly and call for help when one therapist can't cover both.
A patient refuses a breathing treatment. How do you handle it?
What they are checking: Whether they respect the patient's choice while explaining risks and documenting properly.
About the work
Walk me through how you decide when a patient is ready to wean from a ventilator.
What they are checking: Whether they use clinical signs, ABGs and weaning criteria to make sound recommendations.
How do you adjust ventilator settings based on an arterial blood gas?
What they are checking: Whether they can interpret ABGs and make the right parameter changes.
How do you use therapist-driven protocols to start, change or stop a treatment?
What they are checking: Whether they assess patients and use protocols with good judgment, not by routine.
What is your role in airway management during a code?
What they are checking: Whether they know airway stabilization steps and work well in emergencies.
What infection control steps do you follow with ventilator patients?
What they are checking: Whether they know practices that prevent ventilator-associated infections.
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As published by Mercyhealth.