Oklahoma Limited Electrical Contractor Ultimate Exam Prep Rental Package

Prepare for the Oklahoma Limited Electrical Contractor licensing examinations with an Ultimate Exam Prep Rental Package that combines highlighted and tabbed rental books, 1 year of course access, and Application Service in one organized preparation solution.

The Oklahoma Limited Electrical Contractor Ultimate Exam Prep Rental Package is designed for experienced electrical professionals pursuing Oklahoma's Limited Electrical Contractor classification. The package brings together technical electrical references, Oklahoma licensing laws and regulations, contractor business materials, lien law, workers’ compensation information, and structured exam-preparation support.

The Limited Electrical Contractor classification has a specialized qualification pathway. Oklahoma requires applicants to qualify through extensive commercial or industrial electrical experience or through an accredited Electrical Engineering degree combined with qualifying experience. The classification is contractor-level and carries specific restrictions that distinguish it from Oklahoma journeyman and other electrical contractor licenses.

All included rental books are highlighted and tabbed for organized study and reference navigation. Candidates can use the books throughout preparation to become more familiar with NEC articles, electrical calculations, OSHA safety requirements, Oklahoma licensing provisions, business-law topics, lien requirements, and contractor responsibilities before entering an open-book examination.

Please allow up to 15 business days for Ultimate book package orders.

Exam Details

The Oklahoma Limited Electrical Contractor technical examination tests knowledge involving the design, planning, layout, installation, repair, and alteration of electrical conductors, fixtures, appliances, apparatus, raceways, conduit, and related equipment that uses electrical energy for light, heat, power, data, and communications.

• Exam: Oklahoma Limited Electrical Contractor
• Testing Provider: PSI
• Scored Questions: 100
• Time Allowed: 240 minutes
• Passing Score: 70%
• Passing Raw Score: 70 correct answers
• Exam Format: Open book

The technical examination covers a wide range of contractor-level electrical knowledge. General Knowledge includes permits and inspections, preservation of structural integrity, needs analysis, and estimating. General Electrical Knowledge includes voltage, current, resistance, electrical power, series circuits, parallel circuits, combination circuits, AC theory, three-phase theory, troubleshooting, temporary wiring, and NEC terminology.

Electrical Installation Requirements address approved methods of electrical installation, including equipment operating above 600 volts. Services, Feeders, and Branch Circuits include service requirements, voltage drop, feeders, outside branch circuits and feeders, branch circuits, space-heating systems, snow-melting and pipe-heating circuits, and air-conditioning and refrigeration equipment.

Other major study areas include Overcurrent Protection, Grounding and Bonding, Conductors and Cables, Raceways and Boxes, Special Occupancies and Equipment, Low Voltage and Communications, Lighting and Signs, Safety, Motors, and Transformers.

Oklahoma electrical contractors must also satisfy the applicable Electrical Business and Law examination requirement. The current Business and Law examination contains 50 scored questions, allows 120 minutes, and requires a 70% passing score.

Business and Law topics include bidding and estimating, project management and supervision, contracts, financial management, labor and personnel, risk management, payroll and payroll taxes, and licensing requirements. The Oklahoma statutes, regulations, lien law, NASCLA contractor guide, fine schedule, and workers’ compensation materials included in this package support preparation for these contractor-focused subjects.

Open Book Test

The Oklahoma Limited Electrical Contractor technical examination and Electrical Business and Law examination are open book tests. Candidates may bring approved references into the PSI examination center under the testing provider's reference rules.

Approved books may be highlighted, underlined, and indexed before testing. Permanent tabs are permitted. Temporary tabs such as Post-it notes are not allowed. Candidates may not add written notes to approved references before or during the examination.

The highlighted and tabbed rental books included in this Ultimate package support organized open-book preparation. The goal is not simply to have the books available but to become comfortable selecting the correct reference and navigating directly to useful information.

The 2023 National Electrical Code is the primary technical code reference. Candidates should become familiar with NEC chapters, articles, definitions, tables, and the index. Practice locating requirements involving services, feeders, branch circuits, grounding and bonding, conductor sizing, raceways, boxes, motors, transformers, lighting, special occupancies, and communications.

Ugly's Electrical References supports practical electrical calculations, formulas, conversions, conductor information, motors, transformers, and general electrical reference material. OSHA 29 CFR Part 1926 supports construction-safety topics involving personal protective equipment, fall protection, ladders, scaffolds, workplace conditions, excavation, tools, and other jobsite requirements.

For Business and Law, candidates should become comfortable moving among Oklahoma licensing statutes, administrative rules, lien law, workers’ compensation material, the Construction Industries Board fine schedule, and the NASCLA Contractors Guide.

Reference navigation should be practiced under time limits. With 100 scored technical questions in 240 minutes, candidates should recognize the subject first, select the appropriate reference, and then locate the applicable requirement, table, formula, or definition rather than searching multiple books without a clear plan.

Licensing Steps

1. Determine whether the Limited Electrical Contractor classification fits your qualifications. This classification has specialized commercial and industrial experience requirements.
2. Meet one of the state qualification pathways. Applicants qualify through an accredited Electrical Engineering degree plus qualifying experience or through the required experience-only pathway.
3. Document qualifying experience. Prepare verification of field construction, electrical estimating, electrical project management, or other qualifying commercial or industrial electrical experience.
4. Meet the electrical firm requirement. A Limited Electrical Contractor must be an owner, partner, or officer in the electrical firm.
5. Submit the electrical contractor application. Apply through the Oklahoma Construction Industries Board for the Limited Electrical Contractor classification.
6. Receive examination approval. The Construction Industries Board reviews the application and determines examination eligibility.
7. Schedule testing through PSI. After approval, schedule the applicable contractor examinations.
8. Prepare for the technical and Business and Law exams. Review electrical theory, NEC requirements, calculations, OSHA safety, Oklahoma law, contracts, estimating, financial topics, and licensing requirements.
9. Complete the examination requirements. Take the applicable technical and Electrical Business and Law examinations.
10. Complete active contractor requirements. After satisfying examination and licensing requirements, provide the required bond, insurance, and other documentation for active contractor status.

The included Application Service provides support with the application portion of the licensing process, helping candidates organize exam preparation and licensing steps within one package.

State Requirements

Oklahoma requires all electrical contractor applicants to meet the qualifications established for their specific contractor classification. For a Limited Electrical Contractor, the applicant must be an owner, partner, or officer in the electrical firm.

One qualification pathway requires a degree in Electrical Engineering from an accredited college or university together with 8,000 hours of electrical experience in field construction, electrical estimating, or electrical project management involving commercial or industrial electrical work.

The alternative pathway requires verification of 16,000 hours of experience in the electrical trade performing electrical work, estimating, or project management in commercial or industrial work.

Oklahoma also specifically states that a Limited Electrical Contractor is prohibited from engaging in the work of an apprentice or journeyman electrician. Candidates should understand this distinction because the Limited Contractor license is not a substitute for an electrical journeyman credential.

After examination requirements are completed, an active electrical contractor must maintain the requirements established by the Oklahoma Construction Industries Board. Current active contractor requirements include a $5,000 corporate surety bond payable to the Construction Industries Board and at least $50,000 in commercial general liability insurance.

Electrical contractors are also subject to continuing education requirements. Oklahoma currently requires electrical contractors and journeymen to complete 12 hours of approved continuing education during each 36-month period preceding license expiration, including six hours addressing codes and revisions adopted by the Oklahoma Uniform Building Code Commission.

Reference Books

• Included Book: National Electrical Code, NEC, 2023
  The principal technical code reference for the Oklahoma Limited Electrical Contractor exam. It covers services, feeders, branch circuits, conductors, grounding and bonding, overcurrent protection, wiring methods, raceways, boxes, motors, transformers, lighting, special occupancies, communications, and other electrical requirements.
• Included Book: Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  Contains federal construction-industry safety standards involving workplace hazards, PPE, fall protection, ladders, scaffolds, excavation, tools, employee protection, material handling, and related jobsite safety requirements.
• Included Book: Ugly's Electrical References
  A practical electrical trade reference containing formulas, calculations, conversions, conductor information, motor data, transformer information, and other technical material useful for electrical exam preparation.
• Included Book: Oklahoma Electrical Industry Regulations, Oklahoma Administrative Code, Title 158, Chapter 40
  Contains Oklahoma administrative rules governing electrical licensing, electrical contractors, firms, and industry compliance.
• Included Book: Oklahoma Fine Schedule of the Construction Industries Board, Oklahoma Administrative Code, Title 158, Chapter 10
  Provides information concerning administrative penalties and enforcement under Construction Industries Board requirements.
• Included Book: Oklahoma Electrical License Act, Oklahoma Statutes, Title 59, Chapter 40A
  Provides statutory provisions governing Oklahoma electrical licensing, contractor classifications, licensing responsibilities, and related requirements.
• Included Book: Oklahoma Lien Law, Oklahoma Statutes, Title 42, Chapter 3
  Covers Oklahoma construction lien provisions relevant to contractor payment rights and construction business responsibilities.
• Included Book: NASCLA Contractors Guide to Business, Law and Project Management, 14th Edition
  Provides contractor-focused material involving bidding, estimating, project management, contracts, financial management, labor, risk, business operations, and related contractor responsibilities.
• Included Book: Oklahoma Workers’ Compensation Act, Oklahoma Statutes, Title 85A, Chapter 1
  Provides Oklahoma statutory material relating to workers’ compensation and employer responsibilities.

Exam Room Approved Books

For the Limited Electrical Contractor technical examination, PSI lists the NFPA 70 National Electrical Code, 2023 Edition, Code of Federal Regulations - 29 CFR Part 1926, and Ugly's Electrical References among the approved technical references.

For Electrical Business and Law, approved materials include the Oklahoma Electrical Industry Regulations, Construction Industries Board Fine Schedule, Oklahoma Electrical License Act, Oklahoma Lien Law, NASCLA Contractors Guide to Business, Law and Project Management, and Oklahoma Workers’ Compensation material.

The highlighted and tabbed rental books in this Ultimate package are designed to support organized reference navigation. Permanent tabs can help candidates locate major sections efficiently, while highlighting can draw attention to important provisions during preparation.

Open-book materials are most useful when candidates already know how the references are organized. Practice identifying the correct source before beginning a lookup, then use the index, tabs, tables, chapters, or statutes to find the information.

Test Information and Study Materials

A productive Oklahoma Limited Electrical Contractor study plan should address both technical electrical knowledge and contractor Business and Law.

Start with the 2023 NEC and develop strong code-navigation habits. Practice locating requirements for services, feeders, branch circuits, overcurrent protection, grounding and bonding, conductor ampacity, raceway fill, box fill, wiring methods, motors, transformers, special occupancies, and communication systems.

Electrical theory should include voltage, current, resistance, power, series and parallel circuits, combination circuits, AC theory, and three-phase concepts. Use Ugly's Electrical References to reinforce formulas and practical electrical calculations.

Services, feeders, and branch circuits deserve focused practice. Work through conductor sizing, voltage drop, load calculations, overcurrent protection, and equipment requirements while using the NEC to confirm applicable rules.

Grounding and bonding should be studied through both code navigation and calculations. Become familiar with grounding electrode systems, grounding electrode conductors, equipment grounding conductors, bonding jumpers, and the tables used for sizing.

Raceway and box questions may require both code knowledge and mathematical work. Practice conductor fill, raceway fill, box fill, conduit requirements, fittings, supports, and installation methods.

OSHA preparation should include direct use of 29 CFR Part 1926. Review safety subjects involving PPE, fall protection, ladders, scaffolds, excavation, tools, material handling, jobsite hazards, and employee protection.

Business and Law preparation should include bidding and estimating, project management, contracts, financial management, labor and personnel, insurance, bonds, payroll, licensing rules, liens, and workers’ compensation. Use the Oklahoma-specific references alongside the NASCLA contractor guide.

Mixed-reference study can help candidates become more efficient. Move between an NEC calculation, an OSHA safety question, an Oklahoma licensing requirement, a lien-law question, and a contractor business problem. Before opening a book, identify which reference should contain the answer.

Timed practice is also valuable. Candidates should learn when a question can be answered from knowledge and when a reference lookup is necessary. The purpose of open-book preparation is to combine subject knowledge with efficient research rather than relying on books as a substitute for preparation.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep supports Oklahoma Limited Electrical Contractor candidates through organized study guidance, trade-focused review, practice-oriented preparation, reference navigation, and confidence-building study structure.

The Ultimate package provides 1 year of course access, giving candidates a structured period to review technical electrical subjects, contractor Business and Law, calculations, safety, and reference navigation.

The highlighted and tabbed rental books help organize a large collection of technical and regulatory information. Candidates can work with the 2023 NEC, OSHA construction regulations, electrical formulas, Oklahoma licensing statutes, administrative rules, lien law, workers’ compensation requirements, and contractor business material in a consistent study format.

The included Application Service adds support for the licensing application process. This helps connect examination preparation with the administrative steps involved in pursuing the Oklahoma Limited Electrical Contractor license.

Trade-focused preparation can also help identify weaker areas. A candidate with extensive commercial field experience may need more review of financial management, contracts, liens, or licensing requirements. Another candidate with strong project-management experience may need additional practice with NEC navigation, calculations, grounding and bonding, motors, or OSHA safety.

1 Exam Prep helps candidates approach preparation with an organized structure that combines technical study, business-law review, practice, and reference navigation. The package supports preparation and licensing organization without guaranteeing examination results, licensing approval, or any specific outcome.

FAQ Section

What is included in the Oklahoma Limited Electrical Contractor Ultimate Exam Prep Rental Package?

The package includes the listed technical and Business and Law rental references, highlighted and tabbed book preparation, 1 year of course access, and Application Service.

How much does the Ultimate package cost?

The package price is $1,645. A $350 refundable deposit is also required, making the total due $1,995.

Are the rental books highlighted and tabbed?

Yes. All included rental books are highlighted and tabbed for organized study and reference navigation.

How long is the course access?

The Ultimate package includes 1 year of course access.

Is Application Service included?

Yes. Application Service is included with this Ultimate package.

Is the Oklahoma Limited Electrical Contractor exam open book?

Yes. The technical examination is open book and allows approved references under PSI testing rules. The Electrical Business and Law examination is also open book.

How many questions are on the technical exam?

The Oklahoma Limited Electrical Contractor technical exam contains 100 scored questions and allows 240 minutes for completion.

What score is required to pass?

The technical exam requires 70 percent, or 70 correct answers out of 100 scored questions. Electrical Business and Law also requires 70 percent.

What NEC edition is used?

The technical examination uses the 2023 National Electrical Code as revised and adopted for Oklahoma.

Who qualifies for the Limited Electrical Contractor license?

Oklahoma provides a pathway involving an accredited Electrical Engineering degree plus 8,000 hours of qualifying commercial or industrial experience, or an alternative requiring 16,000 hours of qualifying electrical trade, estimating, or project-management experience.

Can a Limited Electrical Contractor work as a journeyman electrician?

No. Oklahoma specifically prohibits a Limited Electrical Contractor from engaging in the work of an apprentice or journeyman electrician.

How long should I allow for the Ultimate package order?

Please allow up to 15 business days for Ultimate book package orders.