Iowa master electrician exam: frequently asked questions

Iowa electrical exam preparation includes open-book, code-based study. Candidates should follow the current PSI and Iowa Electrical Examining Board rules for the exact references, tabs, highlights, notes, and materials allowed during their specific exam.

The Iowa Master Electrician exam includes 100 scored questions. The examination also includes non-scored questions used for exam development.

The scored portion of the Iowa Master Electrician examination has a time allowance of 240 minutes. An additional 30 minutes may be provided for non-scored items.

The passing standard for the Iowa Master Electrician examination is 70% correct.

The current Iowa exam bulletin lists 70% correct as the passing score for the Master Electrician exam.

PSI administers the Iowa Master Electrician examination for the Iowa Electrical Examining Board.

Yes. Iowa recognizes Class A and Class B electrical license structures. Candidates should follow the current state instructions for the exact license classification they are pursuing.

Yes. Iowa has a statewide electrical licensing program overseen by the Iowa Electrical Examining Board through the Iowa Department of Inspections, Appeals, and Licensing.

Master exam candidates must have at least one year of experience acceptable to the Board as a licensed Class A or Class B journeyman electrician, be a State of Iowa-licensed Master Class B electrician, or qualify through the state’s documented prior master electrician experience pathway.

Yes. Candidates should confirm the required license classification, eligibility requirements, exam authorization process, code edition, reference rules, and post-exam licensing steps before scheduling or taking an exam.

References may be tabbed or indexed with permanent tabs only. Temporary tabs, including Post-it notes or removable tabs, are not allowed.

No. References may not be written in before or during the examination. Candidates may not bring additional loose or attached papers with approved references.

Exam-room reference rules are controlled by the current PSI and Iowa Electrical Examining Board instructions. Candidates should review their exam bulletin and authorization materials before test day.

NEC tabs help candidates locate major articles, chapters, tables, and subject areas faster during study. This supports stronger code-navigation practice and helps candidates become more comfortable using the NEC as a reference.

The exam covers general electrical knowledge, wiring and protection, wiring methods and materials, equipment for general use, special occupancies, special equipment, special conditions, and communication systems.

Use the practice exams throughout your study plan. Review missed questions carefully, identify weak topics, and return to the NEC-based material until the reasoning is clear.

Use the full final exams after completing several practice exams and reviewing your weaker areas. They work best as readiness checks near the end of your preparation.