Fabricator

Tell me about a time you had to fabricate a part or bracket from scratch with no existing drawing. How did you figure out the layout and dimensions?

assesses light design and project layout ability without formal engineering support

Have you operated a forklift or crane before? Tell me about a time moving a heavy load didn't go as planned and how you handled it.

confirms real equipment operation experience and safety awareness under pressure

This job involves occasional travel to job sites. Tell me about a time you had to complete field work away from your home shop. What was different about working outside a controlled shop environment?

assesses adaptability and self-sufficiency for field installations versus shop-based fabrication

Tell me about a time you caught a mistake or safety issue in a fabrication or assembly job before it caused a bigger problem.

looks for attention to detail and willingness to flag problems rather than push work through

Walk me through your welding background. What processes are you strongest in, Mig, Tig, or Stick, and where do you switch between them on the job?

verifies real hands-on skill depth across the specific welding processes the job requires

How would you go about installing a vent extension and spill box on a generator using threaded black pipe? What steps matter most to get it right?

checks actual working knowledge of the plumbing task described in the posting, not just familiarity with the term

What's your experience with basic AC and DC electrical work, and can you walk me through how you'd read a high-level schematic before doing a hookup?

gauges whether electrical claims are backed by practical schematic-reading ability, since this is a fabrication role not an electrical one

Tell me about a job where you had to install a DPF system or load bank on a generator. What went into getting that installation right?

probes for specific, verifiable experience with the exact equipment named in the job, not generic generator work

Tell me about the most complex sheet metal fabrication project you've completed. What tools did you use and what made it difficult?

checks depth of sheet metal fabrication skill against the specific tools and fasteners mentioned in the posting

What do you know about engine repair and preservation, and can you give an example of preservation work you've done on stored or idle equipment?

probes for the engine preservation experience listed as a plus, since it's outside core welding and fabrication skills

Say you're modifying a fuel tank or enclosure and you find the spec doesn't quite match the unit in front of you. What do you do?

reveals judgment about when to adapt versus when to stop and escalate on safety-relevant fuel system work

A customer order comes in with a tight deadline and the project management team hasn't finalized the modification spec yet. How do you handle starting the work?

tests ability to collaborate with project management and manage ambiguity without cutting corners