CT Scan Tech, Full-Time Nights
Posted Sep 17, 2026 · We last checked this listing on Oct 6, 2026
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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
Three twelve-hour nights, half past eight in the evening to seven, thirty-six hours a week in Chicago. How does that fit your life?
What they are checking: The posting states the shift, the hours and the site.
What would you do
A patient has a contrast reaction overnight. What do you do?
What they are checking: Nights mean fewer people, and the technologist acts first.
Overnight you also handle orders and scheduling. How do you balance that with scanning?
What they are checking: The posting names clerical tasks including receiving orders, scheduling and recordkeeping.
Overnight you may be the only technologist. How do you decide what comes first?
What they are checking: Night CT means the emergency department, the floors and trauma all at once.
About the work
Tell me about your CT experience.
What they are checking: The posting prefers one year of experience and ARRT registry in CT or MRI.
Walk me through administering contrast and what you check first.
What they are checking: The posting names administering oral and IV contrast per policy and patient history indicators.
How do you position and immobilize a patient who is in pain?
What they are checking: The posting names positioning and immobilizing the patient on the examining table.
How do you review images to be sure the study is diagnostic?
What they are checking: The posting names viewing images to ensure quality before producing radiographs.
Tell me about performing equipment quality assurance and keeping the logs.
What they are checking: The posting names performing CT equipment QA and maintaining required logs.
Where are you with your ARRT, IEMA and BLS?
What they are checking: The posting requires all three.
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As published by Northwestern Medicine.