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What Is MD-JE Certification?

TL;DR
  • MD-JE here means the Maryland Journeyman Electrician License Exam, delivered by PSI for the Maryland State Board of Electricians.
  • The exam core is 70 multiple-choice questions in 210 minutes; 49 correct (70%) passes.
  • You bring your own 2020 NEC; indexing tabs are allowed, handwritten notes are not.
  • The USD 65 exam fee is separate from the USD 18.50 Board license fee; passing alone does not issue a license.

What the Credential Actually Is

"MD-JE" on this site is shorthand for the Maryland Journeyman Electrician License Exam. It is the licensing examination a candidate must pass on the way to a Maryland journeyman electrician license. Maryland's own issuer documents use the term "Journeyperson Electrician," so you will see both phrasings in Board and PSI paperwork. They refer to the same level of licensure.

It is important to be clear about what this is and is not. It is a state licensing examination, not a voluntary industry certificate, and it is not a practical, hands-on test. It is a written, multiple-choice assessment of code and theory knowledge. Passing it is one requirement; the license itself is issued separately by the Board after you apply. If you are comparing terminology, our short explainers on what MD-JE is and what MD-JE stands for cover the naming in more detail.

Why the name matters: Other credentials elsewhere share similar abbreviations. Everything in this article concerns only the Maryland journeyman electrician licensing exam, so facts like fees, question counts and the code edition below apply to this exam alone.

Who Governs It and Who Delivers the Exam

Two organizations touch your path. The Maryland State Board of Electricians, part of the Maryland Department of Labor, sets licensing requirements, approves applicants and issues licenses. PSI Services LLC administers the test itself. The Board and PSI publish a joint "Master and Journeyperson Electrician Qualification Information Bulletin" (the version reviewed here was updated 9/1/2024, with an online-only application notice effective March 31, 2025).

Prior approval is required before you can schedule. In practice that means you apply online, the Board reviews your experience evidence, and only then can you register with PSI. Plan for that review step when you think about timelines; our exam dates and scheduling guide goes deeper on the logistics.

Exam Format: Questions, Time and Passing Line

ItemWhat the issuer sources state
Scored-outline questions70 multiple-choice
Time210 minutes
Passing score49 correct (70%)
Unscored experimental itemsFive to ten additional; their time does not count against exam time
TutorialUp to 15 minutes, separate from exam time
CalculatorOn-screen calculator provided
Exam feeUSD 65 per attempt

Two details deserve attention. First, PSI may include five to ten extra unscored experimental questions. You will not know which ones they are, so treat every item seriously. Because no fixed full-item total is established, do not assume your session will contain exactly 70 questions. Second, the calculator is on screen, so practice with a basic calculator interface rather than relying on a favorite handheld model. For more on the cut score, see our page on the MD-JE passing score.

The Seven Content Headings

The Journeyperson Electrician table in the bulletin lists seven headings. The published allocations (20, 20, 12, 6, 4, 2 and 6) are question counts, not percentage weights, and together they make up the 70 scored-outline questions. Here is how each heading breaks down, using the source's own lettering, which continues from earlier labels in the table.

Domain 1: Electrical Theory (20 questions)

The largest block, and the one that mixes concepts with math.

  • Definitions and theory including Ohm's Law
  • Techniques, troubleshooting, equipment/devices, instruments and materials
  • Math and conversions
  • Diagrams and symbols

Domain 2: Wiring and Protection (20 questions)

Equal in size to Domain 1 and entirely code-driven.

  • NEC Article 100 definitions and Article 110
  • Articles 200-210 and 215-225
  • Article 230 (services), Article 240 (overcurrent protection)
  • Articles 250-285, including grounding and bonding

Domain 3: Wiring Methods and Materials (12 questions)

  • NEC 300 general requirements
  • Articles 310-314 (conductors, boxes)
  • Articles 320-330, 332-356, 358-374 and 376-398 (cables, raceways, wireways and related methods)

Domain 4: Equipment for General Use (6 questions)

  • NEC 400-411
  • Articles 422-427
  • Articles 430-450 (motors, transformers and related equipment)
  • Articles 455-490

Domain 5: Special Occupancies (4 questions)

  • NEC 500-525 (hazardous locations and related occupancies)
  • Articles 530-547
  • Articles 550-590

Domain 6: Special Equipment (2 questions)

  • NEC 600-675
  • Articles 680-695

Domain 7: Special Communications (6 questions)

The heading name is preserved exactly as the source prints it, even though the material includes special-conditions content.

  • NEC 700-708
  • Articles 720-830 (note that the source lists these as two separate ranges; do not assume anything about the numbers between them)

Notice that Domains 1 and 2 together account for 40 of 70 scored-outline questions. That concentration should shape how you spend your time. For a fuller walkthrough, read our complete guide to all seven content areas. Note too that the master electrician exam in the same bulletin has a different structure; do not borrow its separate Calculations domain or its question count when studying for this one.

Reading the allocations correctly: A 2-question heading such as Special Equipment does not mean "ignore it," but it does mean a few missed items there cost far less than weakness in Electrical Theory or Wiring and Protection. Allocate hours in proportion to question counts, then shore up small domains last.

The Code Book You Must Bring

The only admitted reference in the retrieved bulletin is NFPA 70, the 2020 National Electrical Code. PSI does not supply it; you must bring your own copy. The rules for marking it up are strict and worth reading carefully:

  • Allowed: indexing, highlighting and underlining.
  • Prohibited: handwritten notes, study guides and additional papers.
  • Tabs: the bulletin names Avery Swift Tabs Self-Adhesive Permanent Plastic Tabs and Redi-Tag Self-Stick Permanent Adhesive Index Tabs. Removable flags and paper-insert tabs are prohibited, and tabs that can be removed without ripping the page must be removed.

A frequent point of confusion is the code edition. Board minutes from July 2026 describe 2026 NEC examination questions as still being developed, but proposals and anticipated development dates are not the same as an effective replacement date. Until the provider bulletin says otherwise, the retrieved exam scope is the 2020 NEC. Be wary of any commercial product advertising a different edition as "the" Maryland exam book, and check the current bulletin before you buy anything. Your tabbing and navigation habits, covered in our study guide, should be built on the edition you will actually carry into the testing room.

Who Can Sit for It

Ordinary eligibility is experience-based. The Board expects four years of work principally providing electrical services under a Maryland-licensed master electrician (or a similarly qualified government employee), supported by experience evidence and approval. For ordinary experience-route applicants on or after July 1, 2024, COMAR 09.09.03.02 also requires that you held a current Board or local apprentice license for four years during the qualifying work period. No exam-preparation course is mandatory.

Here the sources do not fully line up. The PSI journeyperson section mentions up to three years of education credit, while the Board's current requirements place that allowance under master eligibility, and the apprentice-license regulation states four years. Do not assume an automatic reduction in your experience requirement. Ask the Board for a determination before you rely on any credit. Approved apprenticeship credit remains subject to applicable requirements, and the Board separately describes an approved-apprenticeship experience waiver involving 576 classroom hours, 8,000 work hours and a certificate issued within two years. That waiver concerns experience, and it is not represented as an automatic exemption from the examination. The details are in our requirements breakdown.

Local examination and reciprocity are separate routes and do not replace this exam. On reciprocity specifically, the older bulletin says there are no out-of-state journeyperson waiver provisions, while the current Board application page lists Virginia, Delaware and DC reciprocity with conditions. If you hold an out-of-state license, confirm with the Board which path applies to you.

Fees and the Steps After You Pass

It helps to separate two different sets of charges.

ChargeAmountNotes
Examination / reexaminationUSD 65 per attemptPayment valid one year; nonrefundable and nontransferable
Board original licenseUSD 18.50Effective July 1, 2025
Board renewalUSD 18.50Effective July 1, 2025

The sequence matters. You apply online, receive prior approval, register and pay for the exam, then sit for it. Bring matching valid photo and signature identification, arrive 30 minutes early, and cancel at least two days in advance if you need to reschedule. After you pass, you still need to apply separately to the Board and provide supporting documents within 30 days of the license application. That 30-day window runs from the license application, not from your exam date. A full pricing view is in our certification cost breakdown.

Key Takeaway

Passing the test is a milestone, not the finish line. Budget separately for the USD 65 exam attempt and the USD 18.50 Board license fee, and do not treat a passing score as a license until the Board issues it.

Keeping the License Active

Licenses run two years from issuance. Journeyperson renewal requires five qualifying continuing-education hours during the preceding 24 months plus the USD 18.50 renewal fee. Eligible subjects include applicable NEC and local variants and relevant NFPA electrical-service standards. The master license has its own, larger continuing-education requirements; those do not apply to you, so do not plan around them.

Where the Sources Disagree

Honest preparation means knowing which facts are settled and which are not. Several points in the published material conflict or are unresolved:

Retake waiting period

PSI specifies 30 days from your most recent failed attempt. The Board's FAQ says 30 days before the first reapplication and 60 days for subsequent retest requests. Until you have confirmed authorization with the Board and PSI, do not publish or commit to a rebooking date.

Pass-rate reports

The Board's monthly minutes report journeyperson results, but they do not agree cleanly. April 2026 minutes list March results of five passes among 27 tests (about 19%). June 2026 minutes label May results as 12 of 36 (about 33%). July 2026 minutes also label their period May but give 5 of 39 (about 13%), with other table inconsistencies. These are small, inconsistently labeled samples. They should not be merged into one rate or read as your personal first-attempt odds. Our pass rate page discusses how to interpret them, and the difficulty guide puts the exam's demands in context.

Earnings

A single employer's salary listing is not a statewide benchmark and is not evidence that holding the license produces an earnings premium. For a measured look at the question, see the salary guide and the value analysis.

Sequencing Your Preparation

You do not need an elaborate method here; you need an order that matches how the exam is built. Because the 2020 NEC drives most of the question counts, start with a book you have already tabbed, then work outward. One reasonable sequence, scaled to your own timeline:

Block 1

Electrical Theory

  • Ohm's Law, conversions, math and symbols, since this is 20 questions and underpins later calculations
  • Practice using the on-screen calculator style
Block 2

Wiring and Protection

  • Articles 100, 110, 210, 220, 230, 240 and 250 with tab placement as you go
  • Another 20 questions, so it deserves equal time
Block 3

Wiring Methods and Equipment

  • Chapter 3 articles, then Chapter 4 equipment
Block 4

Special Occupancies, Equipment and Communications

  • Chapters 5 through 8 and the listed ranges, including the two separate ranges under Domain 7
  • Timed review across all domains

For a compact reference of facts to review in the final days, see the one-page cheat sheet, and practice with questions in the style of the exam on the main practice test site. Practice items on this site are independently written to build knowledge; they are not actual PSI or Board questions and cannot measure your practical field competence.

Independent study also does not guarantee Board approval or a license. It prepares you for a written test; the Board decides on eligibility.

Frequently Asked Questions

Is MD-JE the same as the Maryland journeyperson electrician exam?

On this site, yes. MD-JE refers to the Maryland Journeyman Electrician License Exam. Maryland's Board and PSI use the term "Journeyperson Electrician" for the same licensing level, so both names appear in official documents.

How many questions are on the exam and what score passes?

The scored outline has 70 multiple-choice questions, and 49 correct (70%) is the passing score. You have 210 minutes. PSI may add five to ten unscored experimental questions, and their time does not count against the exam clock.

Which edition of the NEC do I bring?

The retrieved bulletin names the 2020 NFPA 70 National Electrical Code and says you must bring your own copy. Board minutes mention 2026 NEC questions under development, but that is not an effective replacement date. Re-check the PSI bulletin before you buy or tab a book.

Does passing the exam give me a license?

No. You must apply separately to the Maryland State Board of Electricians and provide supporting documents within 30 days of the license application. The Board then issues the license, which runs two years, with a USD 18.50 fee.

How long must I wait to retake after a failed attempt?

The sources differ. PSI states 30 days from the most recent failed attempt, while the Board FAQ describes 30 days before the first reapplication and 60 days for subsequent retests. Confirm with the Board and PSI before choosing a new date.

For a broader overview of the credential and its place in your career path, see our pages on MD-JE certification and MD-JE jobs, then check the latest Board and PSI materials before you apply.

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