Jobs › Boyd Group (Gerber Collision)
Paint Prepper
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
Tell me about a time a painter or tech sent your work back. What was wrong, and how did you handle it?
What they are checking: How they take correction from teammates, which matters in a shop where work moves from hand to hand all day.
The posting mentions growing your career. Where do you want to be in a few years, painter or something else?
What they are checking: Whether they see prep as a path they want to learn from, which tells the shop how much training to invest.
Tell me about a time you had to keep quality up while being pushed to move faster.
What they are checking: How they balance speed and quality, the two promises a collision shop makes to every customer.
What would you do
You notice a sand-through or a pinhole after you have already primed. What do you do?
What they are checking: Whether they own a defect early instead of passing it down the line where it costs a full repaint.
Three cars are waiting for prep and the painter wants the one that is hardest first. How do you plan your day?
What they are checking: Whether they think about keeping the paint booth moving, since an idle booth is lost money for the shop.
About the work
Walk me through how you prep a panel from bare metal to ready for basecoat. What steps do you never skip?
What they are checking: Whether they know the full sequence well enough that adhesion and finish problems do not start at their station.
How do you mask a vehicle so overspray stays off glass, trim and the next panel, but the blend area is still open?
What they are checking: Masking judgment decides how much cleanup and rework the painter faces, so they want someone who plans it, not rushes it.
What is the difference between a primer, a sealer and a primer surfacer, and when would you reach for each one?
What they are checking: Whether they understand why each coat exists, which separates a trained prepper from someone who just follows the painter's orders.
What grits do you use for featheredging, for scuffing a blend panel and for sanding primer before color?
What they are checking: Practical sanding knowledge, since wrong grit choices show up as scratches under the clear coat.
What personal protective equipment do you wear when sanding, priming and handling isocyanate products, and why?
What they are checking: Whether they take respirator and chemical safety seriously, because shortcuts here hurt the worker and the shop.
How do you clean and degrease a surface before priming, and how do you know it is truly clean?
What they are checking: Contamination causes fisheyes and peeling, so they want someone with a reliable cleaning habit, not a quick wipe.
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Practice this out loudThe full job description
As published by Boyd Group (Gerber Collision).