Maintenance Technician II - Refrigeration HVAC
Posted Sep 1, 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
You'd assist in root cause investigation and reliability centered maintenance analysis. Tell me about a recurring failure you finally solved.
What they are checking: Whether they can help solve a recurring failure for good, showing they look for causes rather than repeating the same repair.
You'd train first-level technicians and assist cross-functional teams. How do you explain a system to someone from outside maintenance?
What they are checking: Whether they can explain HVAC and refrigeration systems simply to non-specialists, which helps teams make good decisions about controlled spaces.
What would you do
Pharmaceutical manufacturing depends on controlled temperature and humidity. What happens if an air handling unit drifts out of range?
What they are checking: Whether they understand that temperature and humidity drift can affect product quality and trigger investigations, making HVAC work part of patient safety.
A cold room holding product starts drifting. Walk me through your first fifteen minutes.
What they are checking: Whether they act quickly and calmly when product is at risk, notifying the right people and protecting product while they diagnose.
The shift is six in the morning to two thirty in the afternoon, Monday to Friday. Does that work for you?
What they are checking: The stated shift, which the mechanical twin does not specify
The posting asks for a high school diploma with five or more years, a certificate with three or more, or an associate degree with one or more. Where do you sit, and why the refrigeration role rather than the mechanical one posted alongside it?
What they are checking: The stated qualifications plus a real reason for this half of a twin pair
About the work
This is a second-level maintenance technician role on refrigeration and heating, ventilation and air conditioning at a pharmaceutical site. What refrigeration work have you done?
What they are checking: Whether they have real hands-on refrigeration and HVAC experience, which is the core skill this role needs in a pharmaceutical setting.
Walk me through diagnosing a chiller that is not holding temperature.
What they are checking: Whether they diagnose chillers methodically, checking refrigerant, flow, controls and heat exchange, rather than swapping parts until something works.
What refrigerants have you worked with, and what certifications do you hold?
What they are checking: Whether they hold the required refrigerant certifications and have handled common refrigerants safely and legally on real systems.
You'd follow good manufacturing practice regulations. How does that change how you work on a system that touches product environment?
What they are checking: Whether they understand that GMP work on product environments needs change control and careful documentation, since mistakes can affect product quality.
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Practice this out loudThe full job description
As published by AbbVie.