- What the Iowa Journeyman Electrician License Exam Actually Is
- Who Runs It: The Board, DIAL, and PSI
- Exam Format, Timing, and Passing Score
- The Seven Content Headings and Where the Points Live
- Sponsorship and Eligibility Routes
- Class A vs Class B, Upgrades, and Reciprocity
- Open-Book Rules: What You Can Bring
- Failed Attempts and the Retake Ladder
- Fees, Renewal, and Continuing Education
- Sequencing Your Prep Around the Domain Weights
- Frequently Asked Questions
- The exam is 88 questions in 210 minutes: 80 scored items plus eight unscored items with 30 extra minutes.
- You need 70% on the scored items, and the exam fee is $87 through PSI.
- Wiring and Protection is the largest domain at 25%, ahead of Wiring Methods and Materials and Equipment for General Use at 19% each.
- Board sponsorship is required before testing, and approval covers two attempts or six months.
What the Iowa Journeyman Electrician License Exam Actually Is
On this site, "IA-JE" refers to one thing only: the Iowa Journeyman Electrician License Exam, the written, computer-based test that candidates must pass to obtain a journeyman electrician license in Iowa. It is a state licensing examination, not a voluntary industry certificate. Without the license, you cannot legally work as a journeyman in the state, which makes this exam a gate in your career rather than a résumé enhancer.
If you are still orienting yourself on terminology, our short explainers on what IA-JE is and what IA-JE stands for cover the basics. This article goes deeper into the mechanics: who administers the exam, what the format looks like, how sponsorship works, and how to line up your preparation with the way the content is actually weighted.
One note on sourcing. The facts below were checked against Iowa's published bulletin, administrative rules, and DIAL documents as of September 30, 2026. Rules and forms change, so confirm anything time-sensitive on the DIAL electrical licensing page before you act on it.
Who Runs It: The Board, DIAL, and PSI
Three entities show up in the process, and candidates often confuse them:
- Iowa Electrical Examining Board sets the examination framework and sponsors candidates for testing.
- Iowa Department of Inspections, Appeals, & Licensing (DIAL) currently administers licensing and hosts the forms, fee schedules, and affidavits. Older materials may still reference the State Fire Marshal Division, which is historical context rather than the current administrator.
- PSI Services LLC is the testing provider that delivers the computer-based exam.
In practice, this means your paperwork and eligibility questions go through the Board and DIAL, while your seat scheduling and exam-day logistics go through PSI. The content outline comes from the Iowa Department of Public Safety Electrical Examining Board Candidate Information Bulletin (updated September 19, 2025), which PSI publishes for test-takers. Read it before you study anything else, since it defines what is fair game. For scheduling specifics, see our guide to IA-JE exam dates and scheduling.
Exam Format, Timing, and Passing Score
The exam is a computer-based, multiple-choice written test. The numbers that matter:
| Element | Detail |
|---|---|
| Scored questions | 80, with 180 minutes allotted |
| Unscored questions | 8, with 30 additional minutes |
| Total on screen | 88 questions, 210 minutes |
| Passing score | 70% on scored items |
| Exam fee | $87 |
| Provider | PSI Services LLC |
| Reference allowed | 2023 NEC or 2023 NEC Handbook |
Two practical consequences follow from this. First, you will not know which eight questions are unscored, so treat every item as if it counts. Second, the extra 30 minutes exists specifically because of those unscored items, so you effectively have a little over two minutes per question across the full 88. That sounds generous until you are hunting through the NEC for a specific table, which is where open-book exams quietly consume time.
When you build practice sessions, simulate the real thing: 88 items in 210 minutes, not just 80. Rehearsing the full length, including the stamina required for the final stretch, is one of the few advantages you can manufacture ahead of time.
The Seven Content Headings and Where the Points Live
The bulletin lists seven official examination content headings. These are exam content areas, not a preparation curriculum, so use them to decide where your hours go. The printed weights total 101% because PSI notes that rounding can produce such totals; we keep the printed figures as published rather than adjusting them.
| Domain | Weight |
|---|---|
| Domain 1: General Electrical Knowledge | 13% |
| Domain 2: Wiring and Protection | 25% |
| Domain 3: Wiring Methods and Materials | 19% |
| Domain 4: Equipment for General Use | 19% |
| Domain 5: Special Occupancies | 13% |
| Domain 6: Special Equipment | 6% |
| Domain 7: Special Conditions | 6% |
Communication Systems appears in other examination outlines in the same bulletin, but it is not part of the journeyman scope, so do not spend study time there. For a heading-by-heading walkthrough, see our complete guide to all seven IA-JE content areas.
Domain 2: Wiring and Protection (25%)
The heaviest block on the exam. Expect questions that require you to apply NEC rules to real installation scenarios rather than recall definitions.
- Conductor sizing, ampacity adjustments, and overcurrent protection logic
- Grounding and bonding concepts and where the Code requires them
- Branch-circuit and feeder calculations that combine several Code sections
Domain 3: Wiring Methods and Materials (19%)
This is where raceway, cable, and box rules live. Success depends on knowing which wiring method is permitted where, and what the fill and support limits are.
- Conduit and cable types, permitted uses, and installation limits
- Box fill and conductor fill concepts
- Support, securing, and protection requirements
Domain 4: Equipment for General Use (19%)
Covers the everyday equipment electricians install and connect, such as luminaires, receptacles, motors, and the associated disconnects and protection.
- Motor circuit requirements and associated protection
- Appliance, lighting, and receptacle installation rules
- Equipment connection and disconnecting means
Domains 5, 6, and 7: Special Occupancies, Special Equipment, Special Conditions (13%, 6%, 6%)
These are three distinct official headings, and we treat them separately. Combined they equal 25%, matching the single largest domain, so neglecting them is a real risk even though each is individually small.
- Special Occupancies (13%): hazardous locations, healthcare, assembly and similar environments with Code modifications
- Special Equipment (6%): items such as signs, pools, and other equipment with their own NEC articles
- Special Conditions (6%): situations such as emergency systems, standby power, and similar scenarios
Domain 1, General Electrical Knowledge (13%), rounds out the list and covers the foundational theory and calculations that support everything else. Candidates sometimes under-study it because it feels familiar, then lose easy points on Ohm's law applications and basic circuit relationships. Our IA-JE cheat sheet is a handy one-page refresher for these fundamentals.
Sponsorship and Eligibility Routes
You cannot simply register with PSI and sit the exam. Iowa requires Board sponsorship, and the approval is limited: it covers two attempts or six months, whichever the process dictates. Because the sponsorship clock is real, do not apply until your preparation is far enough along that you will use the window well. The State of Iowa Testing Sponsorship Requirements and Information document (revised December 14, 2023) governs this process.
The registered-apprenticeship route
The principal route requires 8,000 on-the-job hours and 576 classroom hours, with completion of the apprenticeship program required for licensure.
The approved postsecondary electrical program (PSEP) route
This route requires completion of an approved postsecondary electrical program plus 6,000 qualifying licensed work hours. A detail that trips people up: rule 401.2(6)(f) counts eligible work performed after the program begins, not only work after graduation. Do not assume your hours only start accumulating at the diploma.
Other routes
- DIAL's October 20, 2025 residential-route affidavit covers Residential Electricians and Residential Master Electricians who hold 4,000 qualifying commercial/industrial hours.
- DIAL's October 20, 2025 16,000-hour affidavit specifies 16,000 qualifying hours, at least 4,000 within the preceding five years, plus 54 approved continuing-education hours, prescribed work categories, and verification by an Iowa master.
For a plain-language walkthrough of qualifying, see IA-JE requirements, eligibility and prerequisites.
Class A vs Class B, Upgrades, and Reciprocity
Iowa distinguishes license classes in Chapter 103 of the Iowa Code, and the distinction matters for this exam. The examined journeyman route discussed here is the Class A path. Existing Class B licensees and specified out-of-state licensees have their own routes under rule 401.2(6), but Class B status is not interchangeable with the examined Class A route. If you currently hold Class B and want Class A, read the rule and the DIAL guidance carefully rather than assuming your existing license carries over.
Reciprocity
DIAL's Reciprocal Licensing Agreements with Other States document (dated January 29, 2026) sets the conditions. In summary, you need an eligible agreement-state license held at least one year, a qualifying state examination, and no failed Iowa electrical examination, plus additional Iowa requirements. If you have failed an Iowa electrical exam before, reciprocity is closed to you, so that history matters.
| Pathway | Key Element |
|---|---|
| Registered apprenticeship | 8,000 OJT hours + 576 classroom hours, program completion |
| Approved postsecondary program (PSEP) | Program completion + 6,000 qualifying licensed work hours |
| Residential route (affidavit) | Residential license holders with 4,000 commercial/industrial hours |
| 16,000-hour route (affidavit) | 16,000 hours, 4,000 in last five years, 54 CE hours, master verification |
| Reciprocity | Agreement-state license held one year, qualifying exam, no failed Iowa exam |
Open-Book Rules: What You Can Bring
The exam is open-book in a controlled way. Only the 2023 NEC or the 2023 NEC Handbook is allowed. Ugly's and handwritten notes are prohibited. The permitted preparation of your reference includes:
- Pre-highlighting
- Underlining
- Indexing
- Permanent tabs
What is not allowed: loose or attached additional papers, temporary tabs, and writing in references during the exam. Build your tabs and highlights ahead of time and make them permanent. An on-screen calculator or a qualifying nonprogrammable calculator is allowed, so practice with the specific calculator you will use.
Key Takeaway
Treat your annotated NEC as a study tool, not just an exam-day crutch. If you cannot navigate to Article 310 or the conductor ampacity tables in seconds, the open book will slow you down rather than help. Do all your practice with the same edition and the same permanent markings you will carry into the test center.
Failed Attempts and the Retake Ladder
Iowa's retake rules under 401.2(13) are structured and they get stricter. Knowing them in advance should shape how you use your first two attempts:
- After two failed attempts, you must wait six months and complete 12 approved continuing-education hours before two further attempts.
- After four failures, another six-month wait and 12 hours apply.
- After six failures, further testing requires a Board petition and an additional six-month wait.
The takeaway is that your first sponsorship window is valuable. Walking in underprepared does not just cost an $87 fee; it moves you toward a mandatory wait and remediation. Use full-length simulations to confirm readiness before you schedule. If you want a candid read on the challenge, see how hard the IA-JE exam is.
Fees, Renewal, and Continuing Education
The exam fee is $87. Once you pass and apply for the license, the full three-year journeyman license fee is $75 for the 2026-2028 cycle, and initial fees are prorated by application month. For a broader look at spend, see our IA-JE certification cost breakdown.
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. This is the verified current total.
A separate point needs a careful caveat. The issuer's archived Continuing Education Requirements handout, dated October 20, 2025, specified at least six NEC hours for the 2023-2025 term. That is historical guidance for a past term. We do not assert it as a separately verified 2026-2028 requirement, so confirm the current code-hour breakdown with DIAL when you plan your renewal credits.
Whether the license pays off for your situation is a separate question we address in our salary guide and ROI analysis. Salary amounts were not verified for this article, so treat any earnings figure you see elsewhere as a research lead, not a promise.
Sequencing Your Prep Around the Domain Weights
Rather than generic scheduling advice, sequence your weeks around how Iowa weights the content and how the domains build on one another. This is one possible shape; stretch or compress it to fit your timeline. More detail lives in our IA-JE study guide.
Foundation and Navigation
- Domain 1 theory and calculations, since later work depends on it
- Tab and highlight your 2023 NEC permanently as you learn the layout
The Heavy Hitters
- Domain 2 (25%) first, then Domains 3 and 4 (19% each)
- Work calculation problems that force multi-section Code lookups
The Special Domains
- Domains 5, 6, and 7 as separate blocks, since each draws on distinct NEC articles
- Note where these chapters modify the general rules
Full-Length Simulation
- Take at least one 88-question, 210-minute practice run
- Review misses by domain and revisit the weakest weighted areas
For timed question practice, our IA-JE practice tests let you rehearse the format, and you can use the main practice site to drill weak domains one at a time. Be wary of any resource that claims to reproduce live exam items; good practice questions are original and test the same skills, not leaked content.
Finally, once you hold the license, IA-JE jobs and employer expectations become the next question, and our training overview covers how apprenticeship and classroom hours fit in.
Frequently Asked Questions
The exam contains 88 questions: 80 scored items plus eight unscored items. You get 180 minutes for the scored portion and 30 additional minutes for the unscored items, for 210 minutes total. You will not be told which questions are unscored.
The passing score is 70% on scored items. That is a threshold for your own result, not a statistic about how many candidates pass. Official pass-rate figures were not verified for this article.
You may use the 2023 NEC or the 2023 NEC Handbook. Pre-highlighting, underlining, indexing, and permanent tabs are permitted. Ugly's, handwritten notes, loose papers, temporary tabs, and writing in references during the exam are not allowed. An on-screen or qualifying nonprogrammable calculator is allowed.
After two failed attempts, rule 401.2(13) requires a six-month wait and 12 approved continuing-education hours before two further attempts. After four failures, the same wait and hours apply again. After six failures, you need a Board petition and another six-month wait before testing further.
The exam fee is $87. The full three-year journeyman license fee is $75 for the 2026-2028 cycle, with initial fees prorated by application month. Renewal also requires 18 approved continuing-education hours per full three-year term under rule 403.201.