Iowa Master Electrician Exam
This section is built for Iowa Master Electrician study using the 2023 NEC as the controlling source for code questions. Practice sources are secondary. If a prep source conflicts with the 2023 NEC, the NEC wins.
Official Exam Framing
- Provider: PSI Services
- Code Basis: 2023 NEC
- Scored Items: 100
- Format: Open-book PSI testing workflow
Application Path
- Apply through iowaelectrical.gov
- Submit the required application and sponsorship request
- Wait for Board approval / authorization
- Then schedule the exam with PSI
Master-Level Study Focus
- Planning and supervision mindset
- Load calculations and service logic
- Grounding and bonding depth
- Motors, overcurrent, and code navigation speed
Authority Rule
Every code answer on this site should be driven first by the 2023 NEC, then narrowed by exact section and scenario assumptions. Blogs, prep books, and summaries are secondary.