- What Is A WY-ME?
- Who Issues and Administers the WY-ME
- Exam Format and Question Style
- The Nine WY-ME Domains
- Eligibility: Hours, Experience, and Classroom Instruction
- Fees, Renewal, and the License Timeline
- Permitted References and Calculator Rules
- Who Actually Needs This Credential
- How to Approach Preparation
- Frequently Asked Questions
- WY-ME is the Wyoming Master Electrician License Exam, ICC exam 701, delivered through Pearson VUE.
- It's a 100-question, open-book, multiple-choice exam given over 5 hours, requiring a 75% passing score.
- Wiring Methods and Materials, Services and Service Equipment, and Branch Circuits and Conductors make up 51% of the exam.
- Standard eligibility needs 8 years/16,000 hours of experience plus 576 hours of approved classroom instruction.
What Is A WY-ME?
WY-ME stands for the Wyoming Master Electrician License Exam. It is the credentialing exam that licensed journeyman electricians in Wyoming sit for when they want to advance to master electrician status, which is the highest individual electrical license tier the state recognizes. The exam is formally cataloged as ICC Contractor/Trades examination 701, Wyoming Master Electrician, and it is administered on behalf of the state through Pearson VUE testing centers.
Passing the WY-ME is not the same as holding a contractor license. A master license lets you sign off on electrical work at the highest technical level, but a working master must still be employed by a currently licensed Wyoming electrical contractor to legally perform work under that credential. If you're trying to understand the acronym itself in more detail, our companion piece on WY-ME Meaning breaks down where the name comes from and how it's used across state licensing documents.
Who Issues and Administers the WY-ME
The credential sits under the Wyoming Department of Fire Prevention and Electrical Safety, State Electrical Board. That board sets the eligibility rules, reviews applications, and approves candidates before they're allowed to schedule the actual exam. Once approved by the state, the exam itself is delivered through the ICC (International Code Council) testing catalog and physically administered at Pearson VUE test centers.
This two-step structure matters for planning purposes: state approval precedes ICC/Pearson VUE scheduling. You can't simply register for a test date the way you might for a walk-in certification exam. You submit your experience documentation to the state board first, get approved, and only then move into the scheduling process. For a full walkthrough of what that documentation needs to look like, see WY-ME Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Exam Format and Question Style
The WY-ME is a computer-based, four-option multiple-choice exam. It's open-book, meaning you're allowed to bring approved reference materials into the testing room, but that doesn't make it easy - the questions are written to require you to locate and apply code sections quickly, not just recognize memorized facts.
- 100 questions total
- 5 hours allotted testing time
- 75% passing grade, per Wyoming rule 041-5, section 5-3(e)
- Four-option multiple choice, computer-delivered
Because it's open-book, a large part of your readiness comes down to how efficiently you can navigate the National Electrical Code and your other approved references under time pressure. Five hours for 100 questions sounds generous, but code lookups add up fast, especially on calculation-heavy items. For a data-informed look at how candidates perform on this format, check WY-ME Pass Rate 2026: What the Data Shows, and for a broader difficulty assessment, see How Hard Is the WY-ME Exam? Complete Difficulty Guide 2026.
Key Takeaway
Open-book does not mean open-ended. Practice locating specific NEC articles quickly rather than assuming you'll have time to read broadly during the exam.
The Nine WY-ME Domains
The exam blueprint is broken into nine content domains, each weighted differently. Understanding these weights is one of the most WY-ME-specific things you can do to focus your study time, because three domains alone account for just over half the exam.
Domain 5: Wiring Methods and Materials (19%)
The single largest domain. Covers conductor types, raceways, cable assemblies, and installation methods across residential, commercial, and industrial settings.
- Know sizing and support requirements for different wiring methods
- Understand where specific methods are permitted or prohibited
Domain 2: Services and Service Equipment (16%)
Service entrance conductors, disconnects, grounding and bonding at the service, and service equipment ratings.
- Master clearance and working space requirements
- Understand grounding electrode system requirements
Domain 4: Branch Circuits and Conductors (16%)
Circuit loading, conductor ampacity, overcurrent protection coordination, and derating.
- Practice ampacity table lookups with correction and adjustment factors
- Be comfortable with voltage drop and conductor sizing calculations
Together, Wiring Methods and Materials, Services and Service Equipment, and Branch Circuits and Conductors make up 51% of the exam - more than half your score rides on these three areas alone.
| Domain | Weight |
|---|---|
| General Knowledge | 12% |
| Services and Service Equipment | 16% |
| Feeders | 4% |
| Branch Circuits and Conductors | 16% |
| Wiring Methods and Materials | 19% |
| Equipment and Devices | 10% |
| Control Devices | 3% |
| Motors and Generators | 8% |
| Special Occupancies, Equipment, and Conditions | 12% |
For a domain-by-domain breakdown with study angles for each of the nine areas, see WY-ME Exam Domains 2026: Complete Guide to All 9 Content Areas.
Eligibility: Hours, Experience, and Classroom Instruction
Wyoming doesn't let just any journeyman sit for the master exam - there's a substantial experience and instruction threshold. The standard path requires:
- Eight years / 16,000 hours of total electrical experience
- Of that, four years / 8,000 hours must be as a licensed journeyman
- 576 hours of approved classroom instruction
- Documented work across residential, commercial, and industrial settings, verified through employer and license verification forms
There's also an alternative route for candidates who don't have the classroom hours: ten years / 20,000 hours as a licensed journeyman or master, combined with approval from the Chief Electrical Inspector, can substitute for the classroom requirement. This alternative path is worth knowing about if your career included more field time than formal coursework.
Because eligibility documentation has to be submitted and approved before you can even schedule the exam, it's worth starting that paperwork early. Our detailed guide, WY-ME Requirements 2026: Eligibility, Prerequisites & How to Qualify, walks through exactly what verification forms the board expects.
Fees, Renewal, and the License Timeline
Budgeting for the WY-ME involves more than just the test fee. Here's the full cost and renewal picture:
- Exam fee: $115
- Initial master license fee: $200
- Renewal fee: $100
- License renewal cycle: every third year, by July 1
- Continuing education for renewal: 16 approved hours, including at least 8 NEC-specific hours, earned during the license period
- Late renewal: allowed through August 15 with a $50 late fee; after that grace period, re-examination is required
A failed exam attempt requires a ten-day wait before you can retest, so plan your study runway accordingly rather than assuming you can retake immediately. For the complete cost breakdown across the entire licensing lifecycle, see WY-ME Certification Cost 2026: Complete Pricing Breakdown, and for the exact passing threshold explained in more depth, read WY-ME Passing Score 2026: Exactly What You Need to Pass.
Permitted References and Calculator Rules
Since the WY-ME is open-book, what you're allowed to bring in matters a lot. Permitted references include:
- The listed edition of the NEC
- Ugly's Electrical References
- NEC Handbook
- Ferm's Fast Finder Index
- Tom Henry's Key Word Index
All references are subject to ICC's reference rules and must be bound. Pre-existing ink notes, highlighting, and permanent tabs made before exam day are allowed, but you may not write in your references during the exam itself. You'll also need an approved basic battery-operated, nonprogrammable, nonprinting calculator, and valid government-issued photo identification that matches your exam registration exactly.
Getting comfortable navigating your specific tabbed references before test day is one of the highest-leverage things you can practice. A quick-reference companion like WY-ME Cheat Sheet 2026: One-Page Review of Must-Know Facts can help you sanity-check the facts you've memorized versus what you'll look up live.
Who Actually Needs This Credential
The WY-ME is built for journeyman electricians in Wyoming who want to move into master-level responsibility - supervising installations, being the qualifying individual an electrical contractor employs, and taking on higher-liability project sign-off. It's not a general industry certification and it's not interchangeable with contractor licensing.
If you're weighing whether the investment of hours, coursework, and fees is worth it for your career stage, our analysis in Is the WY-ME Certification Worth It? Complete ROI Analysis 2026 lays out the considerations, and WY-ME Salary Guide 2026: Complete Earnings Analysis looks at how master-level licensing tends to affect earning potential. For candidates researching where the credential can open doors, WY-ME Jobs covers the kinds of roles that typically require or prefer a master license.
How to Approach Preparation
Given that three domains - Wiring Methods and Materials, Services and Service Equipment, and Branch Circuits and Conductors - carry 51% of the exam, your study sequence should weight time toward those areas first, then circle back to the smaller domains like Control Devices (3%) and Feeders (4%) closer to your test date.
Wiring Methods and Materials + Services and Service Equipment
- Drill NEC lookups for raceway sizing, grounding, and service clearances
- Build muscle memory for tabbing your code book efficiently
Branch Circuits and Conductors + General Knowledge
- Practice ampacity and derating calculations under timed conditions
- Review Wyoming-specific licensing rules, not just national code
Remaining Domains + Full Practice Rounds
- Cover Equipment and Devices, Motors and Generators, Special Occupancies
- Simulate the 5-hour, 100-question format with your actual reference set
This weighting-first approach is far more useful for the WY-ME than a generic study calendar, because the domain percentages tell you exactly where the return on your study hours is highest. For a step-by-step version of this plan tailored to a first-attempt pass, see WY-ME Study Guide 2026: How to Pass on Your First Attempt. You can also run full-length timed simulations on our practice test platform to get a feel for pacing before you sit the real thing.
Key Takeaway
Spend the majority of your prep time on the three highest-weighted domains before touching the smaller ones - it's the single most efficient allocation for this specific exam.
Frequently Asked Questions
WY-ME stands for the Wyoming Master Electrician License Exam, cataloged as ICC exam 701 and administered through Pearson VUE on behalf of the Wyoming State Electrical Board. See What Does WY-ME Stand For? for more background.
The exam has 100 four-option multiple-choice questions, and you're given 5 hours to complete it. It's open-book, but you'll need to know your references well to move efficiently.
Wyoming rule 041-5, section 5-3(e) requires a 75% passing grade for master applicants. Full detail is available in WY-ME Passing Score 2026: Exactly What You Need to Pass.
No. A failed attempt requires a mandatory ten-day wait before you're eligible to retest, so build that buffer into your planning if you're working against a deadline.
No, but a working master must be employed by a currently licensed Wyoming electrical contractor. The individual master license and a contractor license are separate credentials with different requirements.