Prepare for the Oklahoma Limited Electrical Contractor licensing examinations with a comprehensive book rental package covering electrical code, OSHA construction safety, electrical calculations and reference material, Oklahoma electrical laws and regulations, contractor business practices, lien law, and workers’ compensation requirements.
The Oklahoma Limited Electrical Contractor - Book Rental Package brings together technical and business-law references for candidates pursuing this contractor classification. The package includes the National Electrical Code, NEC, 2023; Code of Federal Regulations - 29 CFR Part 1926 (OSHA); Ugly's Electrical References; Oklahoma Electrical Industry Regulations; Oklahoma Construction Industries Board Fine Schedule; Oklahoma Electrical License Act; Oklahoma Lien Law; NASCLA Contractors Guide to Business, Law and Project Management, 14th Edition; and the Oklahoma Workers’ Compensation Act.
All included rental books are highlighted and tabbed for exam preparation. This organization supports study and reference navigation for Oklahoma's open-book electrical examinations. Candidates can work with the materials throughout preparation, practice identifying the correct reference for different subjects, and become familiar with code articles, tables, calculations, state regulations, and contractor business topics before testing.
Please allow up to 15 business days for book and course rental package orders.
The Oklahoma Limited Electrical Contractor technical examination measures a candidate's knowledge of the design, plan, layout, installation, repair, and alteration of electrical conductors, fixtures, appliances, apparatus, raceways, conduit, and related equipment and fixtures that use electrical energy for light, heat, power, data, and communications.
The technical examination covers a broad range of electrical knowledge. Major areas include general knowledge, electrical theory, installation requirements, services, feeders and branch circuits, overcurrent protection, grounding and bonding, conductors and cables, raceways and boxes, special occupancies and equipment, low-voltage and communication systems, lighting and signs, safety, motors, transformers, and other electrical applications.
General electrical knowledge can include voltage, current, and resistance in series, parallel, and combination circuits; power calculations; fundamental AC theory; three-phase AC theory; troubleshooting; temporary wiring; NEC definitions; and use of the National Electrical Code.
Installation preparation should include approved wiring methods, electrical equipment installation, services, feeders, branch circuits, voltage drop, overcurrent protection, grounding, bonding, conductor selection, raceway requirements, box fill, conduit fill, and related NEC requirements.
The contractor licensing process also includes the Electrical Business and Law examination. That examination contains 50 scored questions, allows 120 minutes, and requires a 70% passing score. Business and Law subjects 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 Limited Electrical Contractor technical examination and Electrical Business and Law examination are open book tests. Approved reference materials may be used in the examination center under PSI testing rules.
PSI permits approved references to be highlighted, underlined, and indexed before the examination. Permanent tabs are permitted. Temporary tabs such as Post-it notes are not allowed. References may not contain written notes, and candidates may not add writing to the references during the examination.
Open-book testing makes organized reference navigation an important part of preparation. The National Electrical Code contains a large amount of information, and candidates should practice identifying the correct article, table, definition, or calculation method rather than trying to search randomly during testing.
The 2023 NEC supports technical questions involving wiring methods, conductors, grounding and bonding, services, feeders, branch circuits, overcurrent protection, raceways, boxes, motors, special occupancies, lighting, signaling, communications, and many other electrical subjects.
Ugly's Electrical References can support preparation involving electrical formulas, calculations, conversions, circuit relationships, motors, transformers, and practical electrical reference information. OSHA 29 CFR Part 1926 supports construction-safety questions involving PPE, ladders, scaffolds, excavation, fall protection, jobsite safety, tools, materials, and related requirements.
The Oklahoma statutes, administrative rules, lien law, workers’ compensation material, Construction Industries Board fine schedule, and NASCLA contractor guide support preparation for the Electrical Business and Law examination.
The Limited Electrical Contractor classification has a distinctive licensing structure. Oklahoma states that a Limited Electrical Contractor must be an owner, partner, or officer in the electrical firm and is prohibited from engaging in the work of an apprentice or journeyman electrician.
Oklahoma provides two primary qualification pathways for the Limited Electrical Contractor classification.
One 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 in 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.
All Oklahoma electrical contractors must be an owner, partner, or officer in the electrical firm. For the Limited Electrical Contractor classification specifically, the licensee is prohibited from engaging in the work of an apprentice or journeyman electrician.
This distinction is important when considering the Limited Contractor path. The license is a contractor-level classification with qualification requirements that differ from the more common progression through apprentice and journeyman licensing.
Applicants should prepare for both technical competence and contractor-level responsibilities. Passing the examination is one step in the licensing process, while application approval, documented experience, business affiliation, and active contractor requirements are also part of establishing the license.
For the Oklahoma Limited Electrical Contractor technical examination, PSI permits the NFPA 70 National Electrical Code, 2023 Edition, as revised and adopted by the Oklahoma Uniform Building Code Commission; Code of Federal Regulations - 29 CFR Part 1926; and Ugly's Electrical References.
PSI specifies that NEC Handbooks and spiral-bound copies of the National Electrical Code are not permitted in the test center. Candidates should prepare with an acceptable version of the 2023 NEC that meets the testing provider's examination-room requirements.
For the Electrical Business and Law examination, approved references include Oklahoma Electrical Industry Regulations, the Oklahoma 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 books in this rental package are highlighted and tabbed to support organized reference navigation. Permanent tabs can help candidates locate major code articles and business-law subjects, while highlighting can draw attention to important provisions during preparation.
A strong Oklahoma Limited Electrical Contractor study plan should address both the 100-question technical examination and the 50-question Electrical Business and Law examination.
For the technical exam, begin with NEC navigation. Become familiar with how the code is organized and practice moving between articles covering services, feeders, branch circuits, grounding and bonding, conductors, raceways, boxes, motors, equipment, special occupancies, lighting, communications, and low-voltage systems.
Electrical calculations should be practiced rather than simply reviewed. Work through circuit relationships, conductor calculations, voltage drop, box fill, conduit fill, grounding conductor sizing, service and feeder concepts, motor requirements, and other calculation-oriented subjects relevant to the examination.
General electrical theory also deserves attention. Review voltage, current, resistance, power, series circuits, parallel circuits, combination circuits, AC theory, three-phase systems, testing, and troubleshooting. Ugly's Electrical References can be useful as a supporting reference during this study.
Safety preparation should include direct use of OSHA 29 CFR Part 1926. Become familiar with requirements involving personal protective equipment, fall protection, ladders, scaffolds, excavations, tools, material handling, workplace illumination, signs, barricades, emergency procedures, and hazardous conditions.
For Electrical Business and Law, organize study around contractor responsibilities rather than electrical installation. Review bidding and estimating, project management, contracts, business organization, accounting concepts, cash flow, financial statements, labor requirements, workers’ compensation, insurance, bonds, payroll, licensing requirements, and liens.
Use the Oklahoma-specific statutes and administrative rules alongside the NASCLA contractor guide. State-specific law and regulation are particularly important when studying licensing requirements and contractor responsibilities.
A useful open-book strategy is to practice mixed-reference questions. Move between NEC questions, OSHA safety, Oklahoma licensing regulations, lien law, contracts, and financial topics. Before opening a book, identify which reference should contain the answer.
This habit can help reduce unnecessary searching during the examination. A grounding question should direct you toward the NEC, while a workers’ compensation question should lead to the applicable Oklahoma material. A contract-management question may point toward the NASCLA guide.
The highlighted and tabbed books support navigation, but candidates should still develop the underlying electrical and contractor knowledge. Tabs can help locate information; they do not replace understanding electrical theory, code application, business practices, or Oklahoma licensing requirements.
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 highlighted and tabbed rental books help organize the technical and business-law materials associated with contractor preparation. Candidates can work directly with the 2023 NEC, OSHA construction standards, electrical reference material, Oklahoma statutes and regulations, lien law, workers’ compensation requirements, and contractor business resources.
Reference navigation is especially important for open-book testing. Using the books throughout preparation can help candidates learn where important NEC articles, tables, formulas, state regulations, and contractor business topics are located.
Practice-oriented study can also reveal areas that deserve additional attention. A candidate with strong electrical field knowledge may need more review of estimating, contracts, finance, licensing regulations, or lien law. Another candidate with extensive project-management experience may need additional practice with NEC navigation or electrical calculations.
1 Exam Prep encourages candidates to combine technical knowledge with structured reference use. The objective is to develop a balanced preparation strategy for both the electrical and business components of Oklahoma Limited Electrical Contractor licensing without guaranteeing examination results or licensing approval.
The package includes the 2023 National Electrical Code, OSHA 29 CFR Part 1926, Ugly's Electrical References, Oklahoma electrical regulations and statutes, the CIB fine schedule, Oklahoma lien law, the NASCLA Contractors Guide, and Oklahoma workers’ compensation material.
Yes. All included rental books are highlighted and tabbed for exam preparation and organized reference navigation.
The rental cost is $920. An additional $350 refundable deposit is required, making the total initial payment $1,270.
Yes. The $350 deposit is refundable if the books are returned in similar condition within 6 months from the time they are received.
The technical examination contains 100 scored questions and allows 240 minutes for completion.
The technical examination requires a score of 70 percent. The Electrical Business and Law examination also requires 70 percent.
Yes. Both the technical Limited Electrical Contractor examination and the Electrical Business and Law examination are open book under PSI's published reference rules.
The technical examination uses the National Electrical Code, NEC, 2023 Edition, as revised and adopted for Oklahoma.
Yes. PSI lists Ugly's Electrical References among the approved materials for the Limited Electrical Contractor examination.
Oklahoma provides qualification through an accredited Electrical Engineering degree plus 8,000 hours of qualifying commercial or industrial electrical experience, or 16,000 hours of qualifying electrical trade, estimating, or project-management experience in commercial or industrial work.
No. Oklahoma specifically prohibits a Limited Electrical Contractor from engaging in the work of an apprentice or journeyman electrician.
Please allow up to 15 business days for book and course rental package orders.