Polysomnographer
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
How do you explain a sleep study to a nervous first-time patient?
What they are checking: Whether they can put patients at ease, since anxiety makes for poor sleep and poor data.
This is a night shift role. How do you take care of yourself so you're alert all night?
What they are checking: Whether they can sustain night work while staying sharp enough to watch patients closely.
What would you do
Partway through the night, an EEG lead starts showing artifact. What do you do?
What they are checking: Whether they can fix signal problems without waking the patient more than necessary, protecting study quality.
A patient's oxygen saturation drops into the low 70s and stays there. What do you do?
What they are checking: Whether they recognize when a patient needs intervention and follow emergency procedures during the study.
How do you handle a patient who refuses to wear the CPAP mask partway through the night?
What they are checking: Whether they can coach patients through mask discomfort by trying different fits or settings.
What would you do if you saw signs of a seizure or a dangerous heart rhythm during a study?
What they are checking: Whether they can spot medical emergencies on the screen and respond quickly.
About the work
Walk me through how you hook up a patient for an overnight sleep study.
What they are checking: Whether they know proper placement for EEG, EOG, EMG, EKG, airflow, effort belts and oximetry to get clean data.
How do you decide when to start CPAP during a split-night study?
What they are checking: Whether they know split-night criteria and protocols so patients get treatment without a second night.
How do you score sleep stages and respiratory events, and which scoring rules do you follow?
What they are checking: Whether they know AASM scoring standards, which affect diagnosis and insurance coverage.
How do you clean and maintain the equipment between patients?
What they are checking: Whether they follow infection control and equipment care, which protects patients and keeps studies running.
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As published by SSM Health.