Electrician Prep

Free Diagnostic Quiz

Find out where you stand before committing to a full study plan. 25 questions covering NEC code knowledge and electrical calculations - the same topics on the journeyman electrician exam.

  • 25 questions
  • ~15 minutes
  • 70% to pass
  • Instant results

NEC Code Knowledge

Questions on grounding, overcurrent protection, conductor sizing, raceway fill, and more - straight from the NEC codebook.

Electrical Calculations

Voltage drop, conduit fill, box fill, Ohm's law, and other calculations you'll see on the journeyman exam.

Instant Feedback

See if you're right or wrong after each question, with detailed explanations and NEC code references.