Oklahoma Books & Resources


Main Office

2401 NW 23rd St, Suite 2F
Oklahoma City, OK 73107


Telephone Number

(405) 521‐6550

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This is the place to find all of the books needed for your exam and links to where they can be purchased. You can also find information about your exam and links to the governing body and testing agency. Classes4contractors.com LLC has partnered with amazon.com to provide you with the lowest cost and fastest shipping for all of your book needs.

2017 National Electrical Code

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Code of Federal Regulations Title 29 (OSHA) 1926

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2020 Ugly’s Electrical References

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Contractors’ Guide to Business, Law, and Project Management, Basic 13th Edition

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State of Oklahoma, Construction Industries Board,
Unofficial Administrative Rules & Courtesy Exam
Study Aids Book

Click here to contact board
Oklahoma Electrical Industry Regulations, Oklahoma
Administrative Code, Title 158, Chapter 40

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Oklahoma Fine Schedule of the Construction
Industries Board, Oklahoma Administrative Code, Title
158, Chapter 10

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Oklahoma Electrical License Act, Oklahoma Statutes,
Title 59, Chapter 40A

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Oklahoma Lien Law,
Title 42, Chapter 3

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Oklahoma Workers’ Compensation Act, Oklahoma
Statutes, Title 85A, Chapter 1

Click here to contact board

License Types


Below you will find a list of license types in the state of Oklahoma.
Scroll Down for More information.

Oklahoma Limited Electrical Contractor



Exam Information
  • There are 100 Questions on this exam.

  • You have 4 hours to complete the exam.

  • You must finish with a score of 75% to pass the exam.

References used

Click here for candidate information bulletin
Subject Area

Number of Questions

General Knowledge
4
General Electrical Knowledge
10
Electrical Installation Requirements
10
Services, Feeders, and Branch Circuits
10
Overcurrent Protection
6
Grounding and Bonding
10
Conductors and Cables
6
Raceways and Boxes
7
Special Occupancies and Equipment (Including Swimming Pools)
10
Low Voltage, Alarms, Signaling Systems, and Communications
7
Lighting and Signs
10
Safety
4
Motors and Transformers
6
Total
100

Oklahoma Unlimited Electrical Contractor



Exam Information
  • There are 100 Questions on this exam.

  • You have 4 hours to complete the exam.

  • You must finish with a score of 75% to pass the exam.

References used

Click here for candidate information bulletin
Subject Area

Number of Questions

General Knowledge
4
General Electrical Knowledge
10
Electrical Installation Requirements
10
Services, Feeders, and Branch Circuits
10
Overcurrent Protection
6
Grounding and Bonding
10
Conductors and Cables
6
Raceways and Boxes
7
Special Occupancies and Equipment (Including Swimming Pools)
10
Low Voltage, Alarms, Signaling Systems, and Communications
7
Lighting and Signs
10
Safety
4
Motors and Transformers
6
Total
100

Oklahoma Unlimited Electrical Journeyman



Exam Information
  • There are 100 Questions on this exam.

  • You have 4 hours to complete the exam.

  • You must finish with a score of 75% to pass the exam.

References used

Click here for candidate information bulletin
Subject Area

Number of Questions

General Knowledge
4
General Electrical Knowledge
10
Electrical Installation Requirements
10
Services, Feeders, and Branch Circuits
10
Overcurrent Protection
6
Grounding and Bonding
10
Conductors and Cables
6
Raceways and Boxes
7
Special Occupancies and Equipment (Including Swimming Pools)
10
Low Voltage, Alarms, Signaling Systems, and Communications
7
Lighting and Signs
10
Safety
4
Motors and Transformers
6
Total
100

Oklahoma Residential Electrical Contractor



Exam Information
  • There are 80 Questions on this exam.

  • You have 3 hours and 30 minutes to complete the exam.

  • You must finish with a score of 75% to pass the exam.

References used

Click here for candidate information bulletin
Subject Area

Number of Questions

General Knowledge
4
General Electrical Knowledge
12
Electrical Installation Requirements
10
Services, Feeders, and Branch Circuits
10
Overcurrent Protection
6
Grounding and Bonding
8
Conductors and Cables
6
Raceways and Boxes
6
Special Occupancies and Equipment (Including Swimming Pools)
4
Low Voltage, Alarms, Signaling Systems, and Communications
6
Lighting and Signs
4
Safety
4
Total
80

Oklahoma Residential Electrical Journeyman



Exam Information
  • There are 80 Questions on this exam.

  • You have 3 hours and 30 minutes to complete the exam.

  • You must finish with a score of 75% to pass the exam.

References used

Click here for candidate information bulletin
Subject Area

Number of Questions

General Knowledge
4
General Electrical Knowledge
12
Electrical Installation Requirements
10
Services, Feeders, and Branch Circuits
10
Overcurrent Protection
6
Grounding and Bonding
8
Conductors and Cables
6
Raceways and Boxes
6
Special Occupancies and Equipment (Including Swimming Pools)
4
Low Voltage, Alarms, Signaling Systems, and Communications
6
Lighting and Signs
4
Safety
4
Total
80
Electrical Continuing Education Courses
Electrical Exam Prep
Electrical License exam preparation
Electrical License Practice Exams