Important Wyoming licensing distinction: A Master Electrician license is an individual professional credential. An Electrical Contractor license is a separate business authorization. Wyoming electrical contractors must employ a Wyoming-licensed Master Electrician full time as the master of record. One master electrician may serve as master of record for only one electrical contractor company.
The Wyoming Master Electrician license is a statewide credential for experienced electricians who have demonstrated advanced knowledge of electrical systems, safety rules, code requirements, and technical calculations.
Master Electricians understand how to plan, lay out, install, troubleshoot, and supervise electrical work. Their knowledge can involve residential, commercial, and industrial installations, including services, distribution equipment, conductors, grounding and bonding, transformers, motors, and special systems.
Wyoming requires applicants for its standard master examination pathway to document eight years, or 16,000 hours, of qualifying electrical experience. Of those hours, four years, or 8,000 hours, must be documented as a licensed journeyman.
Applicants also need 576 hours of qualifying electrical classroom instruction, unless they receive approval under an applicable alternative education qualification.
The master credential is especially important to electrical contracting businesses because Wyoming requires a licensed Master Electrician to serve as the business's master of record.
Licensing authority: Wyoming Department of Fire Prevention and Electrical Safety.
Credential: Statewide Master Electrician.
Examination: ICC 701 Wyoming Master Electrician.
Questions: 100 multiple-choice.
Time: 5 hours.
Passing score: 75%.
Exam format: Open book.
Work experience: 16,000 hours total, including 8,000 hours as a licensed journeyman.
Classroom training: 576 hours under the standard route.
Build code familiarity with the Wyoming Master Electrician Study Guide and NEC Combo . For official eligibility, review Wyoming's Electrical Licensing requirements .
Progress from journeyman-level experience to master-level examination, licensing, and possible contractor qualification.
| Step | Requirement | What to Verify |
|---|---|---|
| Complete Initial Electrical Training | Apprenticeship | Document approved training and qualifying electrical work experience. |
| Obtain Journeyman Licensing | Individual Trade Credential | Meet Wyoming's journeyman requirements and maintain a license. |
| Complete Master-Level Experience | 16,000 Total Hours | At least 8,000 hours must be documented as a licensed journeyman. |
| Verify Classroom Instruction | 576 Hours | Prepare accepted education records or request an approved alternative. |
| Gather Experience Documents | Work Verification | Obtain notarized employer letters, verification forms, or other state-approved proof. |
| Apply Through Wyoming eLicense | State Application | Upload identification, work history, and education records. |
| Receive Examination Authorization | State Review | Wait for eligibility approval before scheduling ICC Master exam 701. |
| Pass the Master Examination | ICC 701 | Complete 100 questions in five hours and meet the 75% standard. |
| Complete Master License Issuance | State Fire Marshal | Upload your pass letter and pay the initial master license fee. |
| Consider Contractor Qualification | Separate Business License | Meet master-of-record, company licensing, and business compliance rules. |
Master-level requirements are different from the Journeyman Electrician examination and license.
| Verified Point | Authority | Current Information |
|---|---|---|
| Licensing Authority | Wyoming State Fire Marshal | Department of Fire Prevention and Electrical Safety |
| Credential | Wyoming | Master Electrician |
| ICC Examination | ICC | 701 Wyoming Master Electrician |
| Testing Provider | ICC / Pearson VUE | Contractor/Trades Examination Program |
| Question Count | ICC Bulletin | 100 multiple-choice questions |
| Time Limit | ICC Bulletin | 5 hours / 300 minutes |
| Passing Score | Wyoming Electrical Rules | 75% |
| Exam Format | ICC Bulletin | Open book |
| Wyoming Adopted NEC | State Fire Marshal | 2026 NEC effective July 1, 2026 |
| Published ICC Exam NEC | August 2025 ICC Bulletin | 2023 NEC; check for a newer bulletin |
| Additional Reference | ICC | Ugly's Electrical References |
| Total Experience | Wyoming | 8 years / 16,000 hours |
| Licensed Journeyman Experience | Wyoming | 4 years / 8,000 hours |
| Classroom Education | Wyoming | 576 hours under the standard route |
| ICC Exam Fee | August 2025 Bulletin | $115; verify at scheduling |
| Initial Master License Fee | Wyoming | $200 |
| Master Renewal Fee | Wyoming | $100 |
| Master License Term | Wyoming | 3 years, with July 1 renewal on the applicable cycle |
| Continuing Education | Wyoming | 16 approved hours, including 8 NEC-specific |
| Electrical Contractor Fee | Wyoming | $400 for new or renewed contractor license |
| Contractor Qualification | Wyoming | Full-time Wyoming Master Electrician as master of record |
Master versus Journeyman: Wyoming's Master exam has 100 questions, five hours, and a 75% passing standard. Its Journeyman exam has 80 questions, four hours, and a 70% passing standard.
NEC edition update: Wyoming now uses the 2026 NEC for its adopted electrical code. The published August 2025 ICC bulletin lists the 2023 NEC for Master exam 701. Confirm the approved test reference edition with ICC before attending.
The Wyoming Master Electrician examination is identified as ICC exam 701. The exam contains 100 multiple-choice questions with a five-hour time limit.
The exam is open book, but candidates still need strong electrical knowledge and efficient code navigation. Five hours equals 300 minutes, which allows an average of three minutes per question.
The official ICC content outline covers nine broad subject areas. Unlike a general knowledge quiz, these topics include applied electrical calculations, installation rules, and code-based decision-making.
Wiring Methods and Materials accounts for 19% of the published master examination outline. This includes raceways, underground wiring, boxes, enclosures, panelboards, switchboards, clearances, flexible cords, and installation methods.
Services and Service Equipment accounts for 16%. Candidates should review service sizing, fault current, service conductors, transformers, system grounding, bonding, and temporary services.
Branch Circuits and Conductors also accounts for 16%. This area includes calculations, overcurrent protection, conductor requirements, required outlets, GFCI and AFCI protection, and equipment grounding.
The remaining areas include general knowledge, feeders, equipment and devices, control devices, motors and generators, and special occupancies, equipment, and conditions. Master candidates should understand how these systems work together instead of studying each chapter alone.
An effective preparation program follows the official content outline, practices calculations, and uses timed exam-style questions to improve accuracy.
Master Electrician exam preparation requires more than basic electrical facts. Candidates must be able to interpret complex situations, choose the correct code provisions, complete calculations, and understand how different electrical systems interact.
Start with the ICC exam outline, then practice the largest subject areas regularly. Use actual code references and answer explanations to understand why each result is correct.
Master-Level Electrical Theory: Practice voltage, current, resistance, power, impedance, and electrical load calculations.
Service Calculations: Study service load sizing, demand factors, service conductors, and equipment.
Grounding and Bonding: Review grounding electrode systems, bonding jumpers, separately derived systems, and fault-current paths.
Branch Circuits and Feeders: Practice conductor sizing, overcurrent protection, required outlets, and circuit calculations.
Wiring Methods: Study raceways, cable assemblies, boxes, cabinets, underground wiring, and clearances.
Transformers: Practice transformer sizing, protection, secondary conductors, and system grounding.
Motors and Generators: Review motor circuits, controllers, disconnects, generators, and protection.
Special Occupancies: Study special environments, swimming pools, emergency systems, fire alarms, and additional NEC provisions.
For advanced calculation practice, see the Wyoming Master Electrician Super Combo with Electrical Calculations Study Guide .
Master Electricians need to understand how an electrical system is designed and how each component affects the rest of the installation. A service calculation may influence feeder sizing, equipment selection, grounding, bonding, and protection requirements.
Practice advanced electrical system design, code lookup, and calculation techniques.
Follow this eight-step path from professional experience to Master Electrician licensing and contractor qualification.
Complete the required journeyman licensing path and maintain your qualifying electrical work history.
Wyoming's standard master exam pathway requires 16,000 hours of electrical industry experience.
At least 8,000 hours must be documented as licensed journeyman work.
Prepare the 576-hour classroom record, experience verification, and other accepted documents.
Submit the Master Electrician examination application through Wyoming eLicense and wait for approval.
Review the NEC, advanced calculations, and all nine official subject areas. Confirm the permitted code edition.
Complete the 100-question, five-hour exam with a passing score of at least 75%.
Upload the examination pass letter, pay the Master Electrician fee, and maintain the credential. If qualifying a company, follow Wyoming's separate contractor and master-of-record rules.
These are the subject percentages published in the ICC Wyoming Master Electrician 701 examination bulletin dated August 19, 2025. The percentages total 100%. Check the current ICC outline before your examination.
Official ICC weighting: Wiring Methods and Materials has the largest allocation at 19%. Services and Service Equipment and Branch Circuits and Conductors each account for 16%.
How to use this chart: The aqua bars show the percentage of total exam content, not a relative study-priority ranking. Use the numerical percentages to guide your study time.
Wyoming's current adopted code and the last reviewed ICC exam bulletin identify different NEC editions. Use the following references carefully.
| Reference | Status | Study Purpose |
|---|---|---|
| 2026 National Electrical Code | Wyoming Adopted Electrical Code | Current state electrical requirements, installation methods, code navigation, and modern NEC study. |
| 2023 National Electrical Code | Listed in August 2025 ICC Bulletin | Published examination reference for Master exam 701, pending verification of any updated ICC requirements. |
| Ugly's Electrical References | ICC Supplemental Reference | Electrical calculations, formulas, technical tables, and quick electrical reference. |
| Ferm's Fast Finder Index | Additional ICC-Listed Reference | Keyword-based NEC lookup when permitted under current examination rules. |
| National Electrical Code Handbook | ICC-Listed Alternative NEC Reference | Code text and explanatory material; the exam tests code provisions rather than handbook commentary. |
| Tom Henry's Key Word Index | Additional ICC-Listed Reference | NEC keyword lookup and faster article navigation. |
| Wyoming Electrical Licensing Rules | State Licensing Authority | Experience, schooling, license issuance, contractor qualification, renewal, and supervision. |
| Wyoming Master Electrician Study Guide | Supplemental Exam Prep | Practice questions, calculations, NEC navigation, and subject review. Not automatically an approved exam-room book. |
Exam reference caution: The August 2025 ICC bulletin names the 2023 NEC. The State of Wyoming now lists the 2026 NEC as adopted. Confirm the actual edition allowed at your scheduled exam before buying an exam-room reference.
Additional materials: ICC controls whether reference books, handbook editions, tabs, notes, and indexes are permitted in the testing room. Follow the latest official rules.
The open-book format helps electricians who understand code organization, but it does not eliminate the need to study. With 100 questions in five hours, candidates must work calculations and locate requirements efficiently.
Master exam timing: Practice answering 100 questions in five hours. Learn to recognize when a problem requires a direct NEC lookup and when it requires a multi-step calculation.
Reference policy: Follow current ICC rules for book editions, annotations, tabs, indexes, and additional reference materials.
A Wyoming Master Electrician holds an advanced individual electrical license. Master electricians are qualified to take responsibility for electrical planning, layout, installation, and other activities within the scope of Wyoming licensing rules.
Master-level knowledge covers complex electrical distribution systems, services, feeders, motor circuits, transformers, equipment, grounding, bonding, and installations that require careful code interpretation.
A Master Electrician can also serve as the master of record for a Wyoming-licensed Electrical Contractor business. The master of record is responsible for ensuring work meets the National Electrical Code and applicable Wyoming requirements.
Wyoming requires a qualifying Master Electrician to be actively employed full time by the Electrical Contractor company they qualify. A master of record may qualify only one company at a time.
A Master Electrician who personally performs electrical work must work for a properly licensed Wyoming Electrical Contractor. The individual master credential does not replace the business license.
Contractor-business reminder: Wyoming's Electrical Contractor license has its own application and fees. The company's master of record must hold a Wyoming Master Electrician license.
Review Wyoming Electrical Licensing for current master-of-record and contractor requirements.
Understand the difference between individual electrical licenses and contractor business authorization.
| Credential | Main Purpose | Examination or Qualification | Key Difference |
|---|---|---|---|
| Apprentice Electrician | Electrical training under supervision | Apprentice registration and training requirements | Beginning electrical career classification |
| Journeyman Electrician | Individual electrical trade license | ICC 385, 80 questions, 4 hours, 70% passing | Journeyman-level qualification |
| Master Electrician | Advanced electrical qualification and master responsibility | ICC 701, 100 questions, 5 hours, 75% passing | Can serve as master of record for one Electrical Contractor |
| Electrical Contractor | Operate an electrical contracting business | Company licensing with a Wyoming Master Electrician of record | Separate business license, $400 published fee |
| Low Voltage Technician | Specific low-voltage systems | Separate experience and testing rules | Limited specialty scope |
| Low Voltage / Limited Contractor | Low-voltage business activities | Separate contractor license and qualified technician of record | Different company category from standard Electrical Contractor |
Education exemption: Wyoming describes an alternative examination eligibility route involving 10 years and 20,000 hours of qualifying on-the-job experience when standard education documentation is unavailable. The Chief Electrical Inspector must approve the alternative.
Review the largest ICC subject areas first, then strengthen calculation skills and complete timed master-level practice.
The Wyoming Master Electrician exam is challenging because it expects a higher level of technical understanding than a journeyman examination. Candidates need to work through practical electrical situations while applying NEC requirements accurately.
The exam contains 100 questions and lasts five hours. That allows approximately three minutes per question. The time can pass quickly when a problem involves several calculation steps.
Advanced service calculations are an important preparation topic. Candidates should understand load calculations, demand factors, transformers, service conductors, and protection requirements.
Wiring Methods and Materials carries the largest official subject allocation at 19%. Services and Service Equipment and Branch Circuits and Conductors each carry 16%. Together, these three categories account for more than half of the published examination outline.
Special occupancies, motors, generators, controls, and equipment also deserve attention. A master-level candidate should understand how electrical systems interact, not simply recognize isolated code sections.
The open-book format helps electricians who understand the code's structure. It does not help as much if every answer requires a long search through unfamiliar articles.
Wyoming's transition to the 2026 NEC adds one practical challenge: understanding the currently adopted code while confirming whether the test administrator has updated its published reference edition.
The best study strategy is repeated calculation practice, careful code lookup, and timed full-length tests. A good electrician can solve problems on the job. A prepared Master Electrician candidate can explain which code rules apply and why.
Master exam reminder: ICC 701 has 100 questions and a five-hour time limit. Wyoming requires a 75% passing score for the Master Electrician credential.
Confirm references: Review the latest ICC Wyoming electrical bulletin immediately before testing.
2026 code package note: The featured 1 Exam Prep Wyoming Master Electrician products are based on the 2026 NEC.
For the last published ICC reference edition: 1 Exam Prep also offers a 2023 Wyoming Master Electrician Study Guide and NEC Combo and a Wyoming ICC 701 Master Book and Course Rental Package .
Always confirm the current approved exam reference before purchasing books specifically for testing-center use.
This Wyoming-specific Master Electrician image comes from 1 Exam Prep's 2026 Ultimate Combo product. It displays Master Electrician study guides, electrical calculations materials, NEC reference books, flash cards, tabs, and online training. It is an exam-preparation product image, not an official Wyoming-issued Master Electrician license.
• Wyoming Master Electrician credential
• ICC 701 Master examination
• 100 multiple-choice questions
• Five-hour exam duration
• 75% passing requirement
• Advanced NEC knowledge
• Service load calculations
• Wiring methods and conductors
• Grounding and bonding
• Transformers and motor calculations
• Special electrical systems
• Master-of-record responsibilities
• Electrical Contractor qualification
Use the study materials for advanced NEC practice, calculations, and timed exam questions. Confirm which NEC edition is approved by ICC for your examination date.
Wyoming Master Electrician Licensing
The Wyoming Department of Fire Prevention and Electrical Safety, under the State Fire Marshal's Office, oversees Master Electrician licensing.
Yes. Wyoming issues a statewide individual Master Electrician credential.
No. Master Electrician is an individual credential. Electrical Contractor is a separate business license that requires a Wyoming-licensed Master Electrician of record.
Yes. A Wyoming-licensed Master Electrician can serve as the master of record when the company meets the state's contractor licensing requirements.
No. Wyoming states that a master of record may qualify only one company.
ICC Master Electrician Examination
The ICC Wyoming Master Electrician examination is exam 701.
The published ICC bulletin lists 100 multiple-choice questions.
The examination has a five-hour time limit.
Wyoming requires a 75% passing score for Master Electrician examination applicants.
Yes. ICC lists Wyoming Master exam 701 as open book, subject to current approved-reference requirements.
The August 2025 ICC Wyoming Electrical Examination Bulletin lists a $115 Pearson VUE examination fee. Verify current pricing before scheduling.
The Master exam contains 100 questions in five hours with a 75% passing score. The Journeyman exam has 80 questions in four hours with a 70% passing score.
Experience and Eligibility
The standard qualification route requires eight years or 16,000 hours of qualifying electrical experience.
Wyoming requires four years, or 8,000 hours, documented as a licensed journeyman within the standard master qualification route.
Yes. The standard route includes 576 hours of qualifying electrical classroom instruction, subject to approved alternative eligibility.
Wyoming describes a possible alternative requiring 10 years and 20,000 hours of qualifying on-the-job experience as a licensed journeyman or master, subject to approval by the Chief Electrical Inspector.
Apply through Wyoming's State Fire Marshal eLicense portal. Upload the requested identification, work verification, and education records, then wait for examination authorization.
NEC Code and Exam References
Wyoming adopted the 2026 National Electrical Code effective July 1, 2026.
The reviewed ICC Wyoming Electrical Examination Bulletin was published in August 2025 before the 2026 NEC became effective in Wyoming. Confirm whether ICC has issued a newer exam reference update.
Do not assume it is approved until you verify the current exam-room reference list. The last reviewed ICC bulletin lists the 2023 NEC.
Yes. Ugly's Electrical References appears in the published ICC Wyoming master examination references, subject to current exam-room rules.
The published ICC outline assigns 19% to Wiring Methods and Materials and 16% each to Services and Service Equipment and Branch Circuits and Conductors.
1 Exam Prep and License Renewal
Yes. It offers Wyoming-specific Master Electrician study guides, NEC combos, flash cards, calculations materials, and online exam practice.
The 2026 Ultimate Combo includes the Wyoming Master Study Guide, Electrical Calculations Study Guide, 2026 NEC paperback with tabs, Master flash cards, and Online Test Success Kit.
Yes. Wyoming Master Electrician study packages based on the 2023 NEC are also listed by 1 Exam Prep.
Wyoming lists a $200 initial Master Electrician license fee and a $100 renewal fee.
Wyoming Master Electrician licenses have a three-year renewal cycle, with July 1 renewal under the applicable cycle.
Wyoming requires 16 approved continuing education hours for Master renewal, with at least eight hours specifically covering the National Electrical Code.
The Wyoming State Fire Marshal lists a $400 new or renewal fee for the standard Electrical Contractor business license. Payment processing charges may also apply.
Passing the Master exam does not automatically create a company license. You must obtain the Master Electrician credential and complete the separate Electrical Contractor business requirements, including the master-of-record qualification.
This electrician exam-preparation video is embedded on 1 Exam Prep's Wyoming Master Electrician product pages. Watch it for supplementary electrical licensing and NEC study information. Use the official ICC Wyoming Master exam outline for exact testing requirements.
Wyoming Master exam reminder: Exam 701 includes 100 multiple-choice questions with a five-hour time limit. Wyoming requires 75% to pass.
This video is a supplemental exam-preparation resource, not an official ICC testing bulletin.
Use 1 Exam Prep products to support NEC study, advanced calculations, and exam-style practice. For official eligibility, code editions, testing references, licensing, and contractor qualification, use the Wyoming State Fire Marshal and ICC websites.
Final verification: Confirm the current ICC 701 exam requirements, passing standard, permitted references, testing fees, and code edition before scheduling.
Business licensing: If your goal is to operate an Electrical Contractor company, review Wyoming's separate application and master-of-record requirements.
Prepare for the Wyoming Master Electrician exam with advanced NEC navigation, service calculations, feeder and conductor sizing, grounding, bonding, wiring methods, transformers, motors, generators, controls, and special electrical systems. Build your confidence through timed practice for the 100-question, five-hour ICC 701 exam. Confirm the current test reference edition, then complete Wyoming's individual Master Electrician licensing process and separate contractor requirements where applicable.
Questions? Call 877-775-9400 or email sales@1examprep.com .