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What Is A MI-ME?

TL;DR
  • MI-ME is the Michigan Master Electrician License Exam, administered by LARA's Bureau of Construction Codes and delivered by PSI.
  • The exam has 76 questions, a 3-hour limit, and requires a 75% score to pass.
  • It's open-book from the 2023 NEC, but only factory tabs and markings are allowed - no personal annotations.
  • Applicants need at least 12,000 qualifying hours over six years, including 4,000 journeyman hours and a two-year journeyman license history.

What Is a MI-ME?

MI-ME stands for the Michigan Master Electrician License Exam - the state-administered test that electricians must pass to hold a master electrician license in Michigan. It is not a national certification or a generic industry credential; it is a specific licensing exam tied directly to Michigan's electrical statutes, administrative rules, and the current National Electrical Code (NEC) edition adopted by the state.

Passing the MI-ME is one part of a larger licensing process overseen by the Michigan Department of Licensing and Regulatory Affairs (LARA). The exam itself is delivered through PSI, a third-party testing provider, but eligibility, applications, and licensure decisions remain with LARA's Bureau of Construction Codes (BCC) and the Electrical Administrative Board. If you're just starting to research this credential, our companion piece on What Is MI-ME? covers the same ground from a slightly different angle, and MI-ME Meaning breaks down the terminology in plain language.

Quick Definition: The MI-ME is a 76-question, 3-hour, open-book computer-based exam covering electrical installation, code compliance, and Michigan-specific statutes. A 75% score is required to pass.

Who Administers the Exam

The Michigan Department of Licensing and Regulatory Affairs (LARA), through its Bureau of Construction Codes (BCC), works alongside the Electrical Administrative Board to set licensing standards for master electricians. LARA contracts with PSI as the testing provider, meaning PSI handles exam scheduling, delivery, and scoring, while LARA controls the application process, eligibility review, and license issuance.

This split matters for candidates: your exam-day experience (check-in, allowed materials, testing rules) is governed by PSI's Candidate Information Bulletin, while your eligibility to sit for the exam - hours, documentation, fees - is governed by LARA's own requirements. Understanding both sides is part of what makes MI-ME prep different from studying for a purely code-based test.

One important exception: Detroit residents follow the city's own licensing process rather than the standard LARA pathway, so candidates working within Detroit should confirm which system applies to them before starting the application.

Exam Format and Question Style

The Master Electrician examination consists of 76 questions with a 3-hour time limit, delivered as a computer-based test. A passing score is 75%. The exam is open-book, referencing the 2023 NEC, which means questions are frequently structured to require you to locate and apply a specific code section rather than recall it from memory alone.

This open-book format changes how you should prepare. It rewards candidates who know exactly where information lives in the code book and can navigate quickly under time pressure - not just candidates who have memorized facts. For a deeper breakdown of how difficult this format actually is in practice, see How Hard Is the MI-ME Exam? Complete Difficulty Guide 2026.

Key Takeaway

Because the MI-ME is open-book, speed-of-navigation matters as much as raw knowledge. Practice locating NEC sections quickly using your approved, factory-tabbed references before exam day.

The 15 Exam Domains

The Master Electrician examination description lays out 15 domain areas that reflect the installation and trade subjects a licensed master is expected to know. These domains span both hands-on installation knowledge and underlying electrical theory:

Domain 1: Grounding and Bonding

Covers grounding electrode systems, bonding requirements, and how these systems protect people and equipment.

Domain 2: Overcurrent Protection

Focuses on breaker and fuse sizing, coordination, and protection of conductors and equipment.

Domain 3: Wiring Methods and Installations

Addresses cable and raceway installation practices across various occupancy types.

Domain 4: Boxes and Cabinets

Covers selection, installation, and support requirements for enclosures.

Domain 5: Services

Tests knowledge of service entrance conductors, equipment, and clearances.

Domain 6: Feeders

Covers feeder sizing, calculations, and installation requirements.

Domain 7: Motors and Motor Controls

Focuses on motor circuit conductors, overload protection, and control wiring.

Domain 8: Special Occupancies

Covers hazardous locations and other occupancy types with unique code requirements.

Domain 9: Load Calculations

Tests the ability to compute service and feeder loads accurately.

Domain 10: Lighting

Covers lighting circuit design and installation rules.

Domain 11: Appliances

Focuses on branch circuits and disconnect requirements for fixed and portable appliances.

Domain 12: Box and Raceway Fill

Tests conduit and box fill calculations based on conductor counts and sizes.

Domain 13: Power Limited Circuits

Covers low-voltage and power-limited wiring requirements.

Domain 14: General Electrical Trade Knowledge

Broad trade practices, safety, and general installation principles.

Domain 15: Electrical Theory

Covers fundamental electrical principles underlying all other domains.

Beyond these 15 domains, the exam also tests planning, laying out, and supervising electrical installations - reflecting the supervisory responsibilities of a master electrician - plus Michigan-specific statutes: the 2016 Skilled Trades Regulation Act (Public Act 407), the 1972 Stille-DeRossett-Hale Single State Construction Code Act (Public Act 230), and the Michigan Electrical Code Rules, Part 8. For a full walkthrough of each domain with study priorities, see MI-ME Exam Domains 2026: Complete Guide to All 15 Content Areas.

Eligibility Requirements

Before you can sit for the MI-ME, LARA requires that applicants meet several thresholds:

  • Be at least 22 years old
  • Have at least 12,000 qualifying hours of electrical experience accumulated over at least six years
  • Include at least 4,000 hours working as a journeyman
  • Have held a journeyman license for at least two years
  • Submit notarized employer experience documentation verifying qualifying hours

Michigan-licensed journeymen get one practical break: they do not need to resubmit proof of experience that predates their Michigan journeyman license, which simplifies the paperwork for candidates who have been licensed in-state throughout their career.

It's worth noting that Michigan does not offer automatic reciprocity for out-of-state electrical licenses. If you hold a license or qualifying experience from another state, LARA reviews it individually rather than granting automatic credit. For the full breakdown of hours, documentation, and application steps, read MI-ME Requirements 2026: Eligibility, Prerequisites & How to Qualify.

Documentation Reminder: Notarized employer experience verification is required for your application. Gather this documentation early - tracking down former employers late in the process is one of the most common delays applicants report.

Fees and Registration Mechanics

MI-ME candidates deal with two separate fees, and confusing them is a common mistake:

FeeAmountPaid To
PSI examination fee$100PSI (testing provider)
Initial master license fee$50State application (LARA)
Annual license renewal$50LARA, due by December 31 each year

The exam itself is scheduled and paid for through PSI once your eligibility has been confirmed by LARA. The $50 master license fee is separate and is submitted with your state application, not on exam day. For a complete cost picture including how these fees compare across the licensing pathway, see MI-ME Certification Cost 2026: Complete Pricing Breakdown. If you want to see exactly how the 75% threshold translates to correct answers out of 76 questions, check MI-ME Passing Score 2026: Exactly What You Need to Pass.

Approved References You Can Bring

Because the MI-ME is open-book, what you're allowed to bring into the testing room is tightly controlled. PSI's rules permit only factory-produced markings, highlights, and factory-installed tabs in your reference materials. Candidate-added annotations, handwritten notes, and custom tabs are prohibited - and so is the NEC Handbook (the annotated commentary version), since it includes explanatory text beyond the code itself.

There are also physical binding requirements: each printed act or rules document you bring must remain a separate document, secured with three staples along the left edge. Loose sheets are not permitted. Personal calculators are also prohibited, so candidates need to be comfortable with whatever calculation tools PSI provides at the testing center.

Key Takeaway

Buy a clean, factory-tabbed 2023 NEC well before test day, and practice navigating it under a timer - annotated or handwritten notes will be rejected at check-in.

Who Earns a MI-ME and Why

The master electrician license is the credential required for electricians in Michigan who want to plan, lay out, and supervise electrical installations rather than simply perform journeyman-level work. It's also a prerequisite for a related but distinct step: operating an electrical contracting business.

Operating a contracting business in Michigan requires a separate electrical contractor license, which must be associated with a master electrician - though no additional contractor examination is required beyond that association. One important limitation: a master electrician may be associated with only one electrical contractor at a time, which affects how master electricians structure their business relationships if they work with multiple companies over time.

In practical terms, this means the MI-ME credential opens doors for electricians who want supervisory authority on job sites, the ability to pull permits as a master, or the standing to back a contracting license. For a closer look at how this credential plays into career trajectory and compensation, see MI-ME Salary Guide 2026: Complete Earnings Analysis and MI-ME Jobs. If you're still weighing whether the investment of time and hours is worthwhile, Is the MI-ME Certification Worth It? Complete ROI Analysis 2026 lays out the tradeoffs.

Retake Policy and Annual Renewal

If you don't pass on your first attempt, LARA's retake policy requires a one-year wait from your last failure before retesting. If you fail the exam twice within a two-year period, you're also required to complete an approved educational course before attempting again. This makes first-attempt preparation especially valuable - not just for saving money, but for avoiding a mandatory year-long delay.

Once licensed, master electricians must renew annually by December 31 for a $50 fee. Separately, whenever Michigan adopts a new electrical code edition, licensees must complete required code-update training within one year of adoption - this training requirement is distinct from, and in addition to, the annual renewal itself.

Retake Reality Check: A failed attempt costs more than the $100 PSI fee - it costs a full year before you're eligible to retest, unless you complete an approved course after two failures. Treat your first sitting as the one that counts.

Building a Domain-by-Domain Study Plan

Because the MI-ME draws from 15 distinct domains plus statutory material, a scattershot approach to studying tends to leave gaps. A more effective strategy is to sequence your review so that calculation-heavy domains - like Domain 9 (Load Calculations) and Domain 12 (Box and Raceway Fill) - get dedicated practice time separate from the statutory material covering the Skilled Trades Regulation Act and the Michigan Electrical Code Rules, Part 8.

Early Weeks

Foundational Domains

  • Domain 15 (Electrical Theory) and Domain 1 (Grounding and Bonding) as the conceptual base
  • Practice tabbing your 2023 NEC for these sections
Middle Weeks

Installation-Heavy Domains

  • Domains 3-8 (wiring methods through special occupancies)
  • Timed drills locating relevant NEC articles
Later Weeks

Calculations and Statutes

  • Domain 9 and Domain 12 calculation practice
  • Review of PA 407, PA 230, and Michigan Electrical Code Rules, Part 8
Final Week

Full Simulation

  • Full-length, timed practice under the 3-hour limit
  • Confirm reference binding meets the three-staple, no-loose-sheets rule

For a more detailed week-by-week breakdown with specific milestones, see MI-ME Study Guide 2026: How to Pass on Your First Attempt. You can also run through timed, domain-organized practice questions at MI-ME Exam Prep to get a feel for the pacing before test day. A quick-reference summary of the facts covered here - fees, hours, domains, and rules - is compiled in the MI-ME Cheat Sheet 2026: One-Page Review of Must-Know Facts.

Frequently Asked Questions

What does MI-ME actually stand for?

MI-ME refers to the Michigan Master Electrician License Exam, the state licensing test administered through LARA's Bureau of Construction Codes and delivered by PSI. See What Does MI-ME Stand For? for more detail.

How many questions are on the MI-ME, and how much time do I get?

The exam has 76 questions with a 3-hour time limit, and you need a 75% score to pass.

Can I bring my own annotated NEC book to the exam?

No. Only factory-produced markings, highlights, and factory-installed tabs are allowed. Candidate-added notes or tabs, and the NEC Handbook, are prohibited.

Do I need separate licenses to run my own electrical contracting business?

Yes. Operating an electrical contracting business requires a separate electrical contractor license associated with a master electrician, though no additional contractor exam is required. A master can only be associated with one contractor at a time.

What happens if I fail the MI-ME?

You must wait one year from your last failure to retest. If you fail twice within a two-year period, you must also complete an approved educational course before your next attempt. Learn more in MI-ME Pass Rate 2026: What the Data Shows.

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