📝 Full-Length Practice Exam

Residential Wireman License

Administered by State / local licensing board (often via PSI or Prometric)

5 free / 80
Questions
180 min
Time limit
70%
Pass mark
Open-reference
References
🔓 Free preview, then unlock

The first 5 questions are free. To finish all 80questions with full scoring, a topic breakdown, and answer explanations, you'll unlock the rest with the All-Access Pass.

What this is

A full-length Residential Wireman practice exam for one- and two-family dwellings: dwelling load calculations, branch circuits and receptacles, AFCI/GFCI protection, services and panels, grounding and bonding, and NM-cable wiring methods.

References you may use
  • NFPA 70 National Electrical Code (NEC) — residential provisions
  • State amendments
Topics covered
Dwelling Load CalculationsBranch Circuits & ReceptaclesAFCI/GFCI ProtectionServices & PanelsGrounding & BondingWiring Methods (NM Cable)Lighting & Small ApplianceNEC Residential Provisions
📊 What you get at the end
  • Your overall score and a clear pass/fail result against the 70% pass mark — instantly, no waiting
  • A performance breakdown by topic, so you can see exactly which areas need more study
  • Every question reviewed afterward with the correct answer and a full explanation — including the ones you missed
⚠️ These are original practice questions written to mirror typical NEC-based residential wireman exam topic areas and difficulty; they are not reproductions of actual exam questions and are not state-specific. NEC editions and state amendments vary — verify your jurisdiction before testing.
EngineersUniverse is an independent educational publisher and is not affiliated with, endorsed by, certified by, or sponsored by State / local licensing board (often via PSI or Prometric) or any other organization named on this page.Residential Wireman and any other credential names referenced are trademarks of their respective owners, used here solely to identify the exam this practice test is modeled on. See our full disclaimer.

The timer starts when you begin. No payment required to try the first 5 questions.