2023 Oklahoma Journeyman Electrician Study Guide & National Electrical Code Combo with Tabs (Based on the 2023 NEC)

Get set up to study the way Oklahoma journeyman candidates actually have to test: inside the 2023 National Electrical Code. This combo pairs a focused Oklahoma Journeyman Electrician Study Guide with the NFPA 70: National Electrical Code (NEC) 2023 Paperback and permanent index tabs so you can build speed, accuracy, and confidence for exam-style lookups.

On test day, you don’t just need to “know the code”—you need to find it. The NEC is a big book, and Oklahoma’s electrical journeyman exams are built around your ability to navigate it under time pressure. According to Oklahoma’s PSI Candidate Information Bulletin, the electrical examinations are open book and are based on the NFPA 70 – National Electrical Code, 2023 Edition as adopted in Oklahoma. The same bulletin also states that NEC handbooks and spiral-bound copies are not allowed, and that references may be tabbed/indexed with permanent tabs only (temporary tabs must be removed). That makes the right edition and the right tab style a real advantage when you’re trying to move quickly from a question to the exact rule that answers it.

This combo is designed to help you do three things well:

• Understand what the question is asking (code language matters).
• Navigate straight to the correct NEC location (article, part, table, or exception).
• Confirm the answer using the actual code text (so you’re not relying on memory alone).

If you’re working toward an Oklahoma electrical journeyman license, your day-to-day work has already taught you plenty. This package helps you turn that field experience into exam-ready performance by combining structured practice with the most important tool in the room: the current NEC edition your exam is built on.

Exam Details

Oklahoma’s Construction Industries Board (CIB) outlines the path to journeyman licensing and directs candidates to PSI for testing. Journeyman categories include Unlimited Electrical Journeyman and Residential Electrical Journeyman, each with its own experience requirements.

From the PSI Candidate Information Bulletin for Oklahoma trade examinations, the exam outlines shown below are published for the electrical journeyman categories:

• Unlimited Electrical Journeyman: 100 scored items, 240 minutes, 70% correct to pass.
• Residential Electrical Journeyman: 80 scored items, 210 minutes, 70% correct to pass.

The bulletin also notes that candidates may use a silent, non-printing, non-programmable calculator in the examination center and that a magnifying glass may be provided upon request.

Common knowledge areas listed in the electrical exam outlines include (examples from the published topic headings):

• General electrical knowledge and jobsite basics (including permits/inspections)
• Electrical installation requirements
• Services, feeders, and branch circuits
• Overcurrent protection
• Grounding and bonding
• Conductors, cables, and wiring methods
• Raceways and boxes
• Special occupancies and equipment
• Lighting and signs
• Safety-related requirements
• Motors and transformers

Because Oklahoma offers more than one journeyman category, this combo is built to support NEC-based study that translates across those outlines—especially the high-frequency code areas like grounding and bonding, overcurrent protection, wiring methods, services/feeders, and calculations.

Open Book Test

Oklahoma’s PSI Candidate Information Bulletin states: “This examination is OPEN BOOK.” For the electrical exams, the bulletin lists the NFPA 70 – National Electrical Code, 2023 Edition as an allowed reference and specifies that NEC handbooks and spiral-bound copies of the National Electrical Code will NOT be allowed in the test center.

The bulletin also states that references may be prepared ahead of time (highlighted, underlined, and/or indexed), but that:

• Permanent tabs only are allowed.
• Temporary tabs (such as Post-it notes) are not allowed and must be removed before the exam begins.

That’s exactly why pairing the correct NEC edition with permanent index tabs is so useful: it helps you practice navigating the code in a way that aligns with the testing rules.

Licensing Steps

The Oklahoma Construction Industries Board (CIB) provides the journeyman path as a simple sequence: qualify through work experience, apply, pass the exam, then work as a journeyman under the proper licensing structure.

• Build verifiable experience in the electrical construction trade as a registered apprentice under direct supervision.
• Submit the journeyman application to the CIB.
• After approval, schedule and take the exam through the third-party testing vendor referenced by the CIB (PSI is listed as the electrical testing vendor).
• Work as a journeyman for an active, licensed Electrical Contractor while you continue building your trade experience and career options.

This combo supports the exam step by giving you the NEC edition your exam is built on and study guidance that helps you turn code reading into answer-finding.

State Requirements

Oklahoma CIB lists multiple journeyman categories and the experience requirements to qualify. Examples published by the CIB include:

• Unlimited Electrical Journeyman: 8,000 verifiable hours on the job as a registered apprentice under direct supervision, with 4,000 hours in commercial/industrial work. The CIB notes that 2,000 hours may be satisfied by formal electrical education (verified by transcript).
• Residential Electrical Journeyman: 4,000 verifiable hours on the job as a registered apprentice under direct supervision. The CIB notes that 1,000 hours may be satisfied by formal electrical education (verified by transcript).

Because the category you apply for matters, make sure your study plan matches the scope of the license you’re pursuing. If you’re going Unlimited, give extra attention to services, feeders, higher-demand calculation work, and the larger range of NEC chapters you’ll see in commercial/industrial scenarios. If you’re going Residential, focus heavily on the NEC rules you’ll apply in one-, two-, and three-family installations and the wiring methods you see most often in dwellings.

Reference Books

• NFPA 70: National Electrical Code (NEC) 2023 Edition
  The primary code book listed in Oklahoma’s PSI bulletin for electrical exams. This combo includes the NEC 2023 paperback and permanent tabs to help you navigate articles, parts, and tables quickly. Included Book:
• Code of Federal Regulations — 29 CFR Part 1926 (OSHA)
  Listed as an allowed reference in the PSI bulletin’s electrical reference list. (Not included in this combo.)
• Ugly’s Electrical References
  Listed in the PSI bulletin’s electrical reference list. (Not included in this combo.)

Important testing note from the PSI bulletin: NEC handbooks and spiral-bound copies of the NEC are not allowed in the test center. Permanent tabs are allowed; temporary tabs must be removed before the exam begins.

Test Information and Study Materials

Studying for an NEC-based, open-book exam is different from memorizing definitions. The goal is to build a repeatable process:

• Start with code navigation: know how the NEC is organized (chapters, articles, parts, and tables) and what kind of question each area tends to generate.
• Practice “question to code” translation: turn a scenario into the key NEC concept (sizing, protection, location limits, conductor rules, etc.).
• Train your tab system: tabs are only helpful if you practice with them. Your speed comes from repetition—finding Article 250, jumping to conductor ampacity rules, locating a table, then confirming exceptions.
• Build accuracy under time: with the published time limits (210 minutes or 240 minutes depending on category), you want a calm pace: read carefully, locate the code fast, confirm the detail, select the best answer, and move on.

Because the exam is open book, the most common “misses” are not from a lack of knowledge—they’re from losing time, landing in the wrong article, or missing a small detail like an exception, a definition, or a condition tied to a table note. That’s why pairing a study guide with the actual NEC (and a tab system you can legally use) is such a practical approach.

You’ll also benefit from targeted practice around the code areas that appear repeatedly across exam outlines, including:

• Services, feeders, and branch circuits (layout and protection concepts that show up constantly)
• Overcurrent protection (rules, applications, and sizing logic)
• Grounding and bonding (a high-volume area where code wording and exceptions matter)
• Raceways/boxes and wiring methods (installation rules tied to environments and materials)
• Motors and transformers (common code-based sizing/protection questions)
• Special occupancies and equipment (where you must know which article applies)

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep is built for trade testing reality: you’re juggling work, life, and the pressure of getting licensed. Instead of giving you a vague pile of information, we help you study with structure—so your time goes into the code areas and skills that matter most.

• Organized study guidance: Break your prep into manageable sections so you’re not guessing what to study next.
• Trade-focused review: Keep your attention on NEC-based problem solving—what the question is asking, where the rule lives, and how to confirm it fast.
• Practice-oriented preparation: Build confidence through repetition, especially in high-frequency NEC articles and tables.
• Reference navigation skills: When the exam is open book, speed is a skill. Using the NEC with permanent tabs helps you develop the “find it quickly” habit that pays off under timed conditions.
• Confidence-building study structure: Replace last-minute cramming with steady progress—so exam day feels familiar, not overwhelming.

This combo gives you the core tool (NEC 2023) and supports you with guided study so you can prepare with purpose, stay consistent, and walk into testing day ready to use the code effectively.

FAQ

Is the Oklahoma journeyman electrician exam open book?

Yes. Oklahoma’s PSI Candidate Information Bulletin states that the electrical examinations are open book and lists allowed reference materials, including the NFPA 70 National Electrical Code, 2023 Edition.

Which NEC edition is Oklahoma testing on?

The PSI bulletin’s electrical reference list specifies NFPA 70 – National Electrical Code, 2023 Edition as the code book used for the examination.

Are NEC handbooks allowed in the test center?

No. The PSI bulletin states that NEC handbooks are not allowed in the test center for the electrical exams.

Can I bring a spiral-bound NEC into the exam?

No. The PSI bulletin states that spiral-bound copies of the National Electrical Code will not be allowed in the test center.

Are tabs allowed on the NEC for the exam?

Yes—per the PSI bulletin, references may be tabbed/indexed with permanent tabs only. Temporary tabs (such as Post-it notes) are not allowed and must be removed before the exam begins.

How many questions are on the Oklahoma electrical journeyman exams?

The PSI bulletin lists 100 scored items for the Unlimited Electrical Journeyman exam and 80 scored items for the Residential Electrical Journeyman exam, each with its own time limit.

How long do I have to finish the exam?

The PSI bulletin lists 240 minutes for Unlimited Electrical Journeyman and 210 minutes for Residential Electrical Journeyman.

What experience is required to apply for an Oklahoma journeyman license?

Oklahoma CIB publishes experience requirements by category. For example, Unlimited Electrical Journeyman lists 8,000 verifiable hours (with specific commercial/industrial hour requirements), while Residential Electrical Journeyman lists 4,000 verifiable hours, with a portion eligible to be satisfied by formal electrical education.

Does this combo include the OSHA 29 CFR Part 1926 book or Ugly’s Electrical References?

No. This combo includes the NEC 2023 paperback with tabs plus the 2023 Oklahoma Journeyman Electrician Study Guide. OSHA 29 CFR Part 1926 and Ugly’s Electrical References are listed as references in the PSI bulletin, but they are not included in this combo.