- The 70% Standard: What Iowa Actually Requires
- 80 Scored Items, 8 Unscored: How the Score Is Built
- Where the Points Live: The Seven Content Headings
- Open-Book Rules That Affect Your Score
- Passing Score Is Not a Pass Rate
- When You Miss 70%: Attempts, Waits, and Remediation
- Sponsorship and the Two-Attempt Clock
- A Score-Driven Study Sequence
- After You Pass: Licensing Costs and Renewal
- Frequently Asked Questions
- The Iowa journeyman written exam requires 70% on scored items, not on all 88 questions delivered.
- You will see 88 questions and have 210 minutes, but only 80 questions count toward your score.
- Wiring and Protection carries the most weight at 25%, so it deserves your earliest and deepest study time.
- Each Board sponsorship approval covers two attempts or six months, so your score target should be hit early.
The 70% Standard: What Iowa Actually Requires
The passing score for the Iowa Journeyman Electrician License Exam is 70% on scored items. That single sentence answers the headline question, but the details around it determine how you should prepare. The exam is a computer-based, multiple-choice written test administered by PSI Services LLC under the authority of the Iowa Electrical Examining Board, with current licensing administration handled by the Iowa Department of Inspections, Appeals, & Licensing (DIAL).
Seventy percent sounds forgiving until you remember what the exam measures. This is an open-book code exam, which means the test is built to reward candidates who can locate and apply the 2023 NEC quickly, not those who merely recall facts. A candidate who knows the material but navigates the book slowly can still fall short. If you are still sizing up the overall challenge, our guide on how hard the IA-JE exam is puts the difficulty in context.
80 Scored Items, 8 Unscored: How the Score Is Built
Here is the format detail that trips up many first-time candidates. The exam you sit for is not 80 questions. It is 88 questions in 210 minutes, made up of two layers:
| Component | Questions | Time | Counts Toward Score? |
|---|---|---|---|
| Scored items | 80 | 180 minutes | Yes |
| Unscored items | 8 | 30 additional minutes | No |
| Total exam | 88 | 210 minutes | 70% of scored items required |
The practical consequence: you cannot tell which questions are the eight unscored ones. Treat every item as if it counts. Do not burn extra minutes on a question you suspect is experimental, and do not assume a strange, obscure item is "probably unscored" and skip it carelessly. The additional 30 minutes exist precisely because those unscored items are part of what you must answer.
When you build practice sessions, replicate the full 88-item, 210-minute structure rather than stopping at 80. Finishing a mock at question 80 teaches you pacing for an exam that does not exist. For the complete picture of how the test is organized, see our walkthrough of the seven IA-JE content areas.
Pacing Math You Can Use
Across the full 210 minutes, you have roughly two and a half minutes per question on average. That is generous for a straightforward lookup and tight for a multi-step calculation that requires flipping between several NEC articles and tables. A workable approach is to answer quick-lookup items fast, flag the calculation-heavy ones, and bank time for them. An on-screen or qualifying nonprogrammable calculator is allowed, so be comfortable using it for conductor sizing, derating, and load computations.
Where the Points Live: The Seven Content Headings
Your 70% is earned across seven official examination content headings drawn from the Iowa Electrical Examining Board's Candidate Information Bulletin (updated September 19, 2025). These are examination content headings, not preparation-curriculum headings, so they describe what the test covers rather than how a classroom course happens to be organized.
One honest caveat: the published percentages add up to 101%. PSI explicitly explains that rounding can produce totals like this, so the printed weights are used as-is rather than adjusted.
| Content Heading | Weight |
|---|---|
| General Electrical Knowledge | 13% |
| Wiring and Protection | 25% |
| Wiring Methods and Materials | 19% |
| Equipment for General Use | 19% |
| Special Occupancies | 13% |
| Special Equipment | 6% |
| Special Conditions | 6% |
Wiring and Protection (25%)
The heaviest heading and the best return on study hours. Expect conductor sizing, overcurrent protection, grounding and bonding concepts, and the calculations that tie them together.
- Practice ampacity adjustments and correction factors until the table lookups are automatic.
- Rehearse overcurrent protection rules and where each requirement lives in the book.
- Work grounding and bonding scenarios, not just definitions.
Wiring Methods and Materials (19%) and Equipment for General Use (19%)
Together these two headings account for 38% of the exam. They reward familiarity with raceways, cables, boxes, fittings, and everyday equipment installation rules.
- Know the chapter layout well enough to jump straight to the right article.
- Compare similar wiring methods side by side so you can distinguish permitted uses and limits.
Special Occupancies, Special Equipment, and Special Conditions (13% + 6% + 6%)
These are three distinct official headings, even though they are sometimes discussed together. Combined they total 25%, equal to Wiring and Protection alone.
- Special Occupancies (13%) is the largest of the three and deserves real attention.
- Special Equipment (6%) and Special Conditions (6%) are smaller but still scored, and they live in the back chapters of the NEC where many candidates are least practiced.
General Electrical Knowledge (13%) covers the foundational material that supports everything else. Do not neglect it just because it is not the largest heading. Because every point counts toward the same 70%, a thorough IA-JE study guide approach covers all seven headings rather than gambling on a few.
Open-Book Rules That Affect Your Score
Because the exam is open-book, your reference preparation directly affects your score. Iowa permits the 2023 NEC or the 2023 NEC Handbook. The rules on what you may do to those books are specific:
- Permitted: pre-highlighting, underlining, indexing, and permanent tabs.
- Not permitted: Ugly's and handwritten notes, loose or attached additional papers, temporary tabs, and writing in your references during the exam.
Confirm the current reference and calculator rules against the official bulletin before you test, since these are the kind of details that can be updated. For a condensed refresher on the facts worth memorizing, our IA-JE cheat sheet collects the essentials.
Passing Score Is Not a Pass Rate
These two ideas get confused constantly. The passing score is the threshold an individual candidate must reach: 70% on scored items. A pass rate is the share of all candidates who clear that threshold. Knowing the first tells you nothing reliable about the second.
Official cohort pass-rate statistics for the Iowa journeyman exam were not verified for this article, and it would be inappropriate to guess at one. If you want to understand how to interpret whatever data does exist, read our discussion of the IA-JE pass rate. For planning purposes, ignore headline percentages and focus on the number you control: your own practice-test results against the 70% line.
When You Miss 70%: Attempts, Waits, and Remediation
Iowa's retake structure is stricter than many states', and it makes the passing score a matter of planning rather than just aspiration. Under rule 401.2(13) of IAC 481 Chapter 401, repeated failures trigger waiting periods and continuing-education requirements:
| Failed Attempts | What Happens Next |
|---|---|
| After 2 failures | Six-month wait plus 12 approved continuing-education hours before two further attempts |
| After 4 failures | Another six-month wait and 12 approved hours |
| After 6 failures | Further testing requires a Board petition and an additional six-month wait |
This escalating structure means a stalled score is expensive in time as well as money. A candidate who treats the first two attempts casually can lose half a year before getting two more tries. The cleanest strategy is to arrive at the exam already scoring well above 70% in realistic simulations.
Sponsorship and the Two-Attempt Clock
Board sponsorship is required to sit for the journeyman exam, and the approval is bounded: it lasts for two attempts or six months. That creates a built-in deadline. You should not request sponsorship and then spend months unprepared.
The eligibility routes themselves are covered in depth in our IA-JE requirements guide, but the headline paths are worth knowing because they determine when you can even attempt to reach 70%:
- Registered apprenticeship: 8,000 on-the-job hours and 576 classroom hours, with program completion required for licensure.
- Approved postsecondary electrical program (PSEP): program completion plus 6,000 qualifying licensed work hours. Rule 401.2(6)(f) counts eligible work performed after the program begins, so do not assume the clock only starts at graduation.
- Residential-route and 16,000-hour affidavit routes: DIAL's October 20, 2025 forms set out additional requirements, including 4,000 qualifying commercial/industrial hours for the residential route, and 16,000 qualifying hours with at least 4,000 in the preceding five years plus 54 approved continuing-education hours for the other.
Class B holders and certain out-of-state licensees have their own routes under rule 401.2(6), and Class B status is not interchangeable with the examined Class A route. Reciprocity has its own conditions: an eligible agreement-state license held at least one year, a qualifying state examination, no failed Iowa electrical examination, and additional Iowa requirements. Always check current forms and administration through DIAL's electrical licensing page.
A Score-Driven Study Sequence
Rather than a generic schedule, order your preparation by where the points are and where the book navigation is hardest. This sequence assumes you already have your sponsorship timeline in view.
Wiring and Protection (25%)
- Drill ampacity, derating, overcurrent protection, and grounding and bonding.
- Build and test your permanent tab and highlighting system as you go.
Wiring Methods and Materials, Equipment for General Use (19% each)
- Work raceway, cable, box, and equipment installation rules by chapter.
- Practice jumping directly to the right article under time pressure.
Special Occupancies, Special Equipment, Special Conditions
- Cover Special Occupancies first (13%), then the two 6% headings.
- Spend extra time in the back chapters where candidates are least practiced.
General Electrical Knowledge and Full Simulations
- Review foundational theory (13%) and fill gaps.
- Take full 88-question, 210-minute simulations and score them against 70%.
Original practice material is the most useful tool here, since the goal is to rehearse the format rather than memorize items. You can work through timed sets on the IA-JE practice test site, and our IA-JE training overview explains how structured preparation fits alongside on-the-job learning. Check availability of exam slots in our guide to IA-JE exam dates and scheduling so your target score and your appointment line up.
After You Pass: Licensing Costs and Renewal
Clearing 70% is the exam milestone, not the finish line. The exam fee is $87, which covers the full 88-item, 210-minute sitting including the unscored items. Once you pass, the full three-year journeyman license fee is $75 for the 2026-2028 cycle, with initial fees prorated by application month. For a fuller accounting, see our certification cost breakdown.
Renewal brings continuing education. Rule 403.201 requires 18 approved continuing-education hours per full three-year term, or six for each year or portion of a year in a shorter initial term. The issuer's archived handout dated October 20, 2025 specified at least six NEC hours for the 2023-2025 term. That is historical guidance and should not be treated as a separately verified 2026-2028 requirement, so confirm the current code-hour split with DIAL before you plan your renewal credits.
If you are weighing the payoff of all this effort, our ROI analysis and salary guide explore the question qualitatively. Salary amounts were not verified for this article, so treat any earnings discussion as research rather than a promise.
Key Takeaway
Treat 70% as a minimum and train against the full 88-item, 210-minute format. Front-load Wiring and Protection, practice with your permanent-tabbed 2023 NEC, and arrive scoring comfortably above the line so you never face the six-month remediation waits.
Frequently Asked Questions
The passing score is 70% on scored items. Of the 88 questions you answer, 80 are scored and eight are unscored, so the threshold applies to the 80 scored items.
The exam delivers 88 multiple-choice questions in 210 minutes: 80 scored questions with 180 minutes plus eight unscored questions with 30 additional minutes. You cannot tell which items are unscored.
Yes. The exam is open-book with the 2023 NEC or 2023 NEC Handbook. Pre-highlighting, underlining, indexing, and permanent tabs are allowed, but Ugly's, handwritten notes, loose papers, temporary tabs, and writing in references during the exam are not.
Under rule 401.2(13), after two failed attempts you must wait six months and complete 12 approved continuing-education hours before two further attempts. After four failures the same wait and hours apply again, and after six failures further testing requires a Board petition and another six-month wait.
No. The passing score is the 70% threshold each candidate must reach, while a pass rate is the share of all candidates who succeed. Official cohort pass-rate statistics were not verified, so use your own practice scores as your guide.