Free Practice Test
Iowa Master Electrician
Try 10 questions weighted like the real PSI exam — wiring and protection, wiring methods and materials, equipment for general use and special occupancies — on the 2023 NEC, the edition Iowa has tested since January 1, 2024. You get a score for each area and a worked explanation for every calculation.
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The Iowa Master Electrician exam is 100 questions in 4 hours, open book, and you need 70% to pass. The NEC or the NEC Handbook is the only book allowed — no Ugly's — so finding rules fast in the code itself is the skill that matters.
Related reading
Iowa Master Electrician Exam Day: PSI, the 2023 NEC, and Pacing Four Hours
What to expect on the Iowa master electrician exam with PSI: the 2023 NEC or Handbook as your only book, why Ugly's stays home, calculator and scratch-paper rules, 100 items in 240 minutes, the 70% pass mark and Iowa's retake limits.
What's on the Iowa Master Electrician Exam? All 8 Areas on the 2023 NEC
The PSI outline for the Iowa master electrician exam: 100 scored items across eight areas that follow the NEC's chapters, no state law section, the unamended 2023 NEC, how Iowa's 2026 HF 2800 changes fit in, and a study plan built on the weights.
Iowa Master Electrician License: Requirements, Fees, and the PSI Exam
How to get an Iowa Class A Master Electrician license: one year as a licensed journeyman, the Board's testing sponsorship, the $87 PSI exam on the 2023 NEC, the $375 three-year license, 18 hours of CE and the 13-state reciprocity list.