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Pre-Finish Assembler

US LBM · Green Bay, WI · $20.50–$25.00 an hour · Full time

Posted Jul 22, 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 you fixed a piece of equipment with hand tools when it broke down.

What they are checking: Whether they can troubleshoot and make simple repairs to keep the line running.

Tell me about a repetitive job you have done. How did you stay focused on quality?

What they are checking: Whether they can keep paying attention on long, repetitive shifts where mistakes creep in.

What would you do

You notice the coating on boards coming off the line looks thin in spots. What do you do?

What they are checking: Whether they stop and check settings right away rather than letting bad product pile up.

You are behind on your daily numbers but the sanding on a batch is not quite right. What do you do?

What they are checking: Whether they put quality ahead of speed, since rejected trim costs more than slow trim.

How would you package finished trim so it reaches the customer without scratches or dents?

What they are checking: Whether they care about protecting the finish after all the work of applying it.

About the work

Have you used spray equipment before? What affects how evenly a coating goes on?

What they are checking: Whether they understand that gun angle, pressure and line speed all change coverage and quality.

How do you handle paint, stain and other chemicals safely?

What they are checking: Whether they know OSHA basics like PPE, ventilation and safety data sheets for coatings.

Why would you do a quality check after every change in settings or pressure?

What they are checking: Whether they understand that small changes cause big defects and catching them early saves material.

Have you operated a forklift? How do you keep yourself and others safe while using it?

What they are checking: Whether they can safely move materials on and off the conveyor area.

Walk me through how you would flush and clean spray equipment at a color change.

What they are checking: Whether they know proper cleanup steps that prevent contamination and clogged guns.

Practice this interview out loud.

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The full job description

As published by US LBM.

Wisconsin Building Supply operates locations throughout Wisconsin supplying windows, doors, roofing, siding, millwork, builders hardware, columns, trim, mouldings, cabinetry, countertops, decking, railing, gypsum, lumber & plywood, insulation, and additional building materials. . A Brief Overview Pre-Finish Assembler I is responsible for assembling pre-finish components. This position will stock lumber, plates and other work-related materials and supplies. This position will also band/stack finished products. Pay Rate : $20.50 - $25.00/ hour What you will do • Work with spray equipment to apply coatings to building materials. • Adjust guns angles and line speeds and other settings to achieve proper coatings coverage. • Perform quality checks throughout entire shift and after all changes in settings or pressures. • Manually spray product in our manual spray booth. • Sand materials as required to achieve desired quality. • Load materials onto conveyors. • Safely and efficiently achieve daily performance metrics. • Package finished work at the end of the process. • Troubleshoot issues with spray equipment and uses hand tools to make repairs on equipment. • Meets OSHA requirements with proper handling of paint, stain and other chemicals. • Operate forklift with foot and hand controls. • Reclaim coatings according to the standard procedures. • Flush equipment during color changes by purging coatings through the pump and spray gun. • Maintain spray equipment by setting proper pressures and routine cleaning. • Perform daily, weekly and monthly maintenance tasks and signs off when completed. • Complete all necessary paperwork daily such as production logs, recording damaged product, and maintenance tasks. • Assist Pre-Finish associates and direct supervisor in maintaining a clean and organized work environment. • Follow all company policies and guidelines and safety protocols. • Clean filter on the pump and run water through the guns. • Select correct tips and orientation. • Check fan pattern on all tips. • Select color. • Check mill thickness. Required For All Jobs • Perform other duties as assigned. • Comply with all policies and standards. • Adheres to Company’s commitment to workplace safety. Education Qualifications • High School or equivalent work experience required. Experience Qualifications • Prior carpentry experience preferred. Skills and Abilities • Must be able to read a tape measure and use a hammer. • Ability to learn to operate equipment such as routers, saws, presses, and staple guns. • Available for overtime as needed. Additional Potential Opportunities based on experience: ​ • Pre-Finish Assembler II ​ • Pre-Finish Assembly Lead ​ . Wisconsin Building Supply, a Division of US LBM Holdings, LLC is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, creed, national origin or ancestry, sex, age, physical or mental disability, veteran or military status, genetic information, sexual orientation, gender identity, marital status, military status, order of protection status, or any other legally recognized protected basis under federal, state, or local law.

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