Custodian (Environmental Assistant)
Posted Aug 25, 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
This job requires every other weekend and some holidays. Which shift would you prefer, and how does that schedule fit your life?
What they are checking: Whether they can reliably work the schedule this job requires.
Tell me about a time you had a lot of rooms to clean and not much time. How did you get it done?
What they are checking: Whether they can work quickly without skipping steps when beds are needed.
Tell me about a time you noticed something unsafe at work. What did you do?
What they are checking: Whether they report hazards instead of walking past them.
What would you do
You're mopping a hallway and a patient is walking toward the wet floor. What do you do?
What they are checking: Whether they put patient safety first with signs and by stopping to help.
You find a used needle in a trash bag. What do you do?
What they are checking: Whether they know safe sharps handling and to report it instead of reaching in.
A patient asks you to bring them water or help them out of bed. How do you respond?
What they are checking: Whether they stay kind while getting the nurse, since some patients have restrictions.
How do you treat a patient's belongings and privacy when you're cleaning their room?
What they are checking: Whether they respect patients as people while doing their job.
About the work
What's the difference between cleaning and disinfecting, and why does it matter in a hospital?
What they are checking: Whether they understand that disinfecting kills germs that can harm patients.
How do you clean a patient room after someone on isolation precautions is discharged?
What they are checking: Whether they follow PPE and special cleaning steps to stop the spread of infection.
Why does it matter how long a disinfectant stays wet on a surface?
What they are checking: Whether they know contact time is what makes a disinfectant actually work.
Practice this interview out loud.
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Practice this out loudThe full job description
As published by Bellin Gundersen.