Mississippi 2023 Journeyman Electrician Exam Prep and Study Guide: 12 Practice Exams +2 Full Final Exams: Trusted by 50k Electricians

Mississippi 2023 Electrical Contractor License Exam Prep and Study Guide: 12 Practice Exams +2 Full Final Exams: Trusted by 50k Electricians

If you’re going after a Mississippi Electrical Contractor license, you’re preparing for more than a code quiz. You’re preparing to prove you can run work responsibly—under Mississippi’s contractor licensing process—by passing the required PSI open-book exams with accuracy and steady pacing.

This Mississippi 2023 Electrical Contractor License Exam Prep and Study Guide is built for the way these exams actually work: timed, multiple-choice, reference-driven, and designed to reward contractors who can find answers quickly and apply the rules correctly. You’ll get 12 practice exams plus 2 full final exams that help you improve code navigation, business-and-law readiness, and test-day confidence through repetition.

Trusted by 50k electricians, this prep is practice-first for a reason. Reading references is helpful, but passing requires performance: careful reading, smart lookups, consistent calculations, and time management that holds up under pressure. With repeated exam sets, you don’t just “study more”—you study smarter by identifying what’s costing you points and fixing it before exam day.

Mississippi’s contractor testing also includes a big strategic decision for electrical applicants: you may be able to take either the MSBOC Master Electrician state-specific trade exam or the NASCLA Accredited Trade Examination for Electrical Contractors (where accepted) as your trade portion. This guide is designed to support your preparation either way by building the skills both paths demand: accurate NEC application, safety awareness, and exam-ready problem solving.

Exam Details

Mississippi contractor exams are administered through PSI as open-book exams. The Mississippi Contractor Licensing Board determines eligibility and which exams you are required to take. After your application is approved, PSI is notified of your eligibility and you receive a confirmation notice with scheduling details.

Eligibility window and retesting: New applicants seeking first-time licensure have 6 months from the date of eligibility to take the examination(s). If you fail, you may retest on an unlimited basis within that 6-month period. If you do not pass within 6 months, you must reapply with the Board.

Exam fees: PSI lists contractor exam registration fees by portion:

• One Examination Portion: $120
• Two Examination Portions: $240

Mississippi Law and Business Management (required): The PSI bulletin states the Law and Business Management exam is mandatory for all contractors applying for commercial or residential licenses in Mississippi.

• Questions: 50
• Passing: 70%
• Time allowed: 2 hours
• Content areas include: licensing, estimating and bidding, lien law, financial management, tax laws, labor laws, project management, contracts, business organization, risk management, and environmental/safety.

Electrical trade portion (Master Electrician): For Mississippi applicants taking the Master Electrician exam, the bulletin explains you have a choice of trade exams: the MSBOC Master Electrician state-specific exam or the NASCLA Accredited Trade Examination for Electrical Contractors (accepted by multiple state agencies). Your best move is to align your preparation with the exam your business plan actually needs.

MSBOC Master Electrician state-specific trade exam:

• Scope of work: Unlimited electrical work
• Questions: 80
• Passing: 70%
• Time allowed: 3 hours
• Topic areas include: general electrical knowledge; services, feeders, and branch circuits; grounding and bonding; conductors and cables; raceways and boxes; special occupancies and equipment; electrical power; motors; low voltage; lighting; illuminated signs; fire detection and alarm systems; safety information; and overcurrent protection.

NASCLA Accredited Trade Examination for Electrical Contractors (trade option):

• Questions: 100
• Passing: 75%
• Time allowed: 270 minutes
• Blueprint includes: project design and management, safety, electrical theory and principles, general code requirements, wiring and protection, wiring methods and materials, general equipment use, special occupancies/equipment/conditions, and communication systems (plus an on-site physical diagram/blueprint packet).

Open Book Test

Yes—Mississippi contractor exams are open book. Open book is a real advantage, but only when you prepare for it the right way. Open book does not mean open time. It means the exam rewards contractors who can identify the correct reference, locate the right rule quickly, and apply it accurately without getting stuck.

Here’s what open-book success looks like in practice:

• Read first, then reference. Before touching a book, identify the task: definition, requirement, exception, table value, safety rule, or business requirement.
• Use the “neighborhood” approach. Go to the likely chapter/article/part first, then narrow down. Random flipping burns time.
• Confirm exceptions and notes. Many “almost correct” answers collapse when you catch a single exception or table note.
• Protect your pace. If a question becomes a time sink, move on and return later after you’ve secured easier points.

Reference-room rules also matter. PSI’s bulletin emphasizes that candidates must bring approved references and that reference materials may be highlighted, underlined, and/or indexed prior to the exam session, but references may not be written in. Candidates are not permitted to bring in any additional papers (loose or attached), and permanent tabs only are allowed. Temporary tabs (like Post-it notes) must be removed before the exam will begin.

A silent, nonprinting, non-programmable calculator is permitted in the examination center for these exams.

Licensing Steps

Mississippi contractor licensing runs through the Mississippi Contractor Licensing Board (MSBOC) with PSI administering exams. While each applicant’s situation can vary, the general flow is consistent:

1. Submit your contractor license application to MSBOC. The Board reviews the application, requests any missing requirements, and sends testing information.
2. Receive eligibility confirmation. MSBOC notifies PSI of your eligibility, and PSI sends you a confirmation notice. You cannot schedule until you receive that notice.
3. Take required exam(s). Mississippi Law & Business Management is required for all applicants, and a trade exam may be required depending on the classification.
4. Choose the correct electrical trade path. For Master Electrician, you may have the option to take either the MSBOC state-specific Master Electrician trade exam or the NASCLA Accredited Trade Examination for Electrical Contractors.
5. Test within your eligibility window. You have 6 months from the date of eligibility to complete your exams; retesting is allowed during that window.
6. Complete the remaining licensing requirements. After passing the exam(s) and meeting requirements, the Board reviews completed applications on a weekly basis and issues licenses/certificates after approval.

This product supports the step you can control most: performing well on exam day so you can move forward without unnecessary retakes.

State Requirements

Mississippi’s contractor licensing structure includes an important business-side requirement: each company seeking a Commercial Certificate of Responsibility must designate a qualifying individual to take the required examinations, and proof of employment is required. The certificate is granted with the stipulation that the qualifying individual remains with the firm. If the qualifying individual leaves, the company must notify the Board and designate a new qualifying individual who must complete required exams within the timeframe outlined in the PSI bulletin.

For exam planning, the most important Mississippi requirement to keep front-and-center is timing: 6 months from eligibility to pass for first-time applicants. That’s why a structured practice plan matters. Instead of hoping your study time was enough, you measure readiness with practice exams and fix the weak spots before they cost you in the testing room.

Reference Books

Mississippi contractor exams are open book, but only approved references are allowed. Below are the key references listed in the PSI Candidate Information Bulletin for the required Mississippi Law & Business exam and the electrical trade options commonly used for Mississippi Electrical Contractor/Master Electrician licensing paths.

• NASCLA Contractors Guide to Business, Law and Project Management – Mississippi (5th or 6th Edition)
  Allowed reference for the Mississippi Law and Business Management exam. The bulletin notes that effective October 1, 2023, only the 6th Edition will be referenced. This is the book you’ll use to answer licensing, contracts, risk, finance, safety, and business questions under timed conditions.
• National Electrical Code (NEC), 2020
  Listed reference for the MSBOC Master Electrician state-specific trade exam. Build speed by practicing lookups in the same code “neighborhoods” that show up repeatedly: services, feeders, branch circuits, grounding and bonding, raceways, and overcurrent protection.
• Code of Federal Regulations – 29 CFR Part 1926 (OSHA), latest available amendments
  Listed reference for the MSBOC Master Electrician state-specific trade exam. Reinforces construction safety expectations that appear in exam questions and contractor responsibilities.
• Ugly’s Electrical References (2011, 2014, or 2017 edition)
  Listed reference for the MSBOC Master Electrician state-specific trade exam. Useful for quick electrical reference support and common calculation checks during exam-style problem solving.
• National Electrical Code (NEC) or NEC Handbook, 2020 or 2023
  Listed reference option for the NASCLA Accredited Trade Examination for Electrical Contractors. The bulletin lists allowed NEC editions for this trade exam, and the testing center provides a physical diagram/blueprint packet on site.
• Code of Federal Regulations – 29 CFR 1926 (OSHA Construction), 2024
  Listed reference for the NASCLA Accredited Trade Examination for Electrical Contractors. Supports safety requirements and jobsite responsibility topics.
• Code of Federal Regulations – 29 CFR 1910 (OSHA General Industry), 2024
  Listed reference for the NASCLA Accredited Trade Examination for Electrical Contractors. Reinforces workplace safety standards that can appear in safety-driven questions.
• A Guide to the Project Management Body of Knowledge (PMBOK), 7th Edition (2021)
  Listed reference for the NASCLA Accredited Trade Examination for Electrical Contractors. Supports project planning and management concepts tested at the contractor level.
• ANSI/ASHRAE/IES 90.1-2022 (Energy Standard)
  Listed reference for the NASCLA Accredited Trade Examination for Electrical Contractors. Supports energy and standards-based questions within the exam’s reference list.
• NASCLA Contractors Guide to Business, Law and Project Management, Basic 14th Edition (2024)
  Listed reference for the NASCLA Accredited Trade Examination for Electrical Contractors as part of the contractor-level trade exam reference set.
• NFPA 70E – Standard for Electrical Safety in the Workplace (2024)
  Listed reference for the NASCLA Accredited Trade Examination for Electrical Contractors. Supports electrical safety requirements and safe work practices.
• Ugly’s Electrical References (2023 Edition)
  Listed reference for the NASCLA Accredited Trade Examination for Electrical Contractors. Useful for fast checks and common electrical reference needs under time pressure.
• Understanding Electrical Theory for NEC Applications (Mike Holt)
  Listed reference for the NASCLA Accredited Trade Examination for Electrical Contractors. Supports theory-driven questions and NEC application understanding.
• Optional: Ferm’s Fast Finder Index (IAEI)
  Listed as an optional reference for the NASCLA Electrical Contractors trade exam. Helpful for speeding up code topic navigation.
• Optional: Key Word Index by Tom Henry (based on NEC 2017/2020/2023)
  Listed as an optional reference for the NASCLA Electrical Contractors trade exam to support keyword-based code navigation.

Test Information and Study Materials

Mississippi Electrical Contractor licensing success depends on two things: knowing what’s tested and training the exam skills that earn points.

Law & Business is required. Don’t treat it as an afterthought. It’s a standalone exam with its own time limit and blueprint. The fastest way to improve here is to practice scenario questions: contracts, estimating and bidding, risk and insurance, labor laws, taxes, and basic financial management. Repetition trains you to recognize which concept the question is testing and where to find it quickly in the NASCLA Mississippi Business & Law book.

Trade exam performance is about code navigation. Whether you take the MSBOC state-specific Master Electrician trade exam or the NASCLA Electrical Contractors trade exam, you win by reducing time wasted searching. The practice exams in this guide are structured to build:

• Lookup speed in services, feeders, branch circuits, and grounding/bonding
• Table accuracy (including headings and notes)
• Exception awareness (the number-one source of “almost right” misses)
• Consistent calculation setup to avoid avoidable math mistakes

How to use your 12 practice exams + 2 full final exams as a complete prep system:

• Step 1: Take a timed diagnostic exam. Start with Practice Exam 1 under exam-like conditions. Don’t pause to research mid-exam. You’re identifying patterns.
• Step 2: Keep a miss log. For each missed question, write one reason: misread, wrong reference location, missed exception, table note overlooked, or pacing issue.
• Step 3: Review by proving the answer in the reference. Open book is about confirmation. For every miss, find the exact rule or section that resolves it and learn how to get there faster next time.
• Step 4: Train two-pass pacing. First pass: answer what you can efficiently. Second pass: return to time sinks with the time you protected. This prevents one hard question from wrecking your timing.
• Step 5: Use the 2 full final exams as simulations. Take them near the end of your prep, timed, in a quiet setting, with minimal interruptions. Then review carefully. Your biggest score gains often come after a true simulation.

The goal is not to “study longer.” The goal is to train the habits that earn points: careful reading, efficient navigation, accurate confirmation, and steady pacing.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep is built for electricians and contractors who want preparation that feels practical, organized, and aligned with how licensing exams actually behave. Instead of guessing what to study next, you use repeated practice to measure progress and improve with purpose.

• Organized study guidance: A simple routine—practice, review, improve—keeps your prep focused and measurable.
• Trade-focused review: Questions reinforce NEC navigation and contractor-level decision-making in exam-style wording.
• Practice-oriented preparation: 12 practice exams plus 2 full finals gives you repetition to build timing, accuracy, and confidence.
• Reference navigation support: Open-book exams reward fast, accurate lookups—practice builds that skill naturally.
• Confidence-building structure: When you’ve practiced under timed conditions, the testing room feels familiar and your decisions stay steadier.

No prep program can promise outcomes, but a realistic practice plan can help you show up with a method you trust—and that’s a major advantage when you’re testing for a contractor license.

FAQ Section

Are Mississippi contractor exams open book?

Yes. Mississippi’s testing guidance states all exams are administered by PSI and are open book exams. PSI’s Candidate Information Bulletin also describes the reference rules (permanent tabs only, no writing in references, and no added papers).

Is the Mississippi Law and Business Management exam required for electrical contractor applicants?

Yes. PSI’s bulletin states the Law and Business Management exam is mandatory for all contractors in Mississippi applying for commercial or residential licenses.

How many questions are on the Mississippi Law and Business exam?

The PSI bulletin lists 50 questions with a 70% passing requirement and a 2-hour time limit.

What trade exam is used for Mississippi Master Electrician / Electrical Contractor licensing?

The PSI bulletin explains that Mississippi applicants taking the Master Electrician exam have a choice of trade exams: the MSBOC Master Electrician state-specific exam or the NASCLA Accredited Trade Examination for Electrical Contractors (accepted by multiple state agencies).

What is the format of the MSBOC Master Electrician state-specific trade exam?

PSI lists the MSBOC Master Electrician trade exam as 80 questions with a 70% passing requirement and a 3-hour time limit.

What is the format of the NASCLA Electrical Contractors trade exam?

PSI lists the NASCLA Accredited Trade Examination for Electrical Contractors as 100 questions with a 75% passing requirement and 270 minutes allowed.

How long do I have to test after I’m approved?

PSI’s bulletin states new applicants seeking first-time licensure have 6 months from the date of eligibility to take the examination(s). If you do not pass within 6 months, you must reapply.

How should I use 12 practice exams and 2 final exams?

Start with one timed diagnostic exam, track why you missed questions, then use the remaining practice exams to target weak areas while building pace. Save the two final exams for realistic, timed simulations near the end of your prep.

How do I get faster at open-book NEC questions?

Speed comes from repetition with intention. Every time you miss a code-based question, find the exact NEC section or table that supports the correct answer and practice finding it again later. Over time, you recognize where information lives and waste less time searching.