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Oklahoma City, OK 73107


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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.

2014 National Electrical Code
Code of Federal Regulations Title 29 (OSHA) 1926
2014 Ugly’s Electrical References
Contractors’ Guide to Business, Law, and Project Management, Basic 11th Edition

Oklahoma Electrical Industry Regulations, Oklahoma Title 158, Chapter 40
Oklahoma Fine Schedule of the Construction Industries Board, Title 158, Chapter 10
Oklahoma Workers’ Compensation Act, Oklahoma Statutes, Title 85
Oklahoma Electrical Licensing Act, Oklahoma Statutes, Title 59, Chapter 40A
Oklahoma Lien Law,
Title 42, Chapter 3
Oklahoma Workers’ Compensation Act, Oklahoma Statutes, Title 85A

Oklahoma Electrical Business and Law


  • The test consists of 50 questions.

  • You have 2 hours to complete the test.

  • You need to score at least 75% to pass.


All license classifications must complete this test and the trade exam to receive license.

Reference Materials Allowed into testing center

  1. Contractors’ Guide to Business, Law and Project Management, Basic 10th or 11th Edition
  2. Oklahoma Electrical Industry Regulations, Oklahoma Title 158, Chapter 40
  3. Oklahoma Fine Schedule of the Construction Industries Board, Title 158, Chapter 10
  4. Oklahoma Workers’ Compensation Act, Oklahoma Statutes, Title 85
  5. Oklahoma Electrical Licensing Act, Oklahoma Statutes, Title 59, Chapter 40A
  6. Oklahoma Lien Law, Title 42, Chapter 3
  7. Oklahoma Workers’ Compensation Act, Oklahoma Statutes, Title 85A

Subject Area

Number of Questions

Bidding and Estimating
10
Project Management and Supervision
7
Contracts
5
Financial
8
Labor and Personnel
5
Risk Management
4
Payroll and Payroll Taxes
5
Licensing Requirements
6
Total
50

Oklahoma Limited
Electrical Contractor


  • The test consists of 100 questions.

  • You have 4 hours to complete the test.

  • You need to score at least 75% to pass.


Click Here to Apply for Exam

Reference Materials Allowed into testing center

  1. National Electrical Code, 2014 Edition
  2. Ugly’s Electrical References, 2014 Edition
  3. Code of Federal Regulations Title 29 (OSHA) 1926
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


  • The test consists of 100 questions.

  • You have 4 hours to complete the test.

  • You need to score at least 75% to pass.


Click Here to Apply for Exam

Reference Materials Allowed into testing center

  1. National Electrical Code, 2014 Edition
  2. Ugly’s Electrical References, 2014 Edition
  3. Code of Federal Regulations Title 29 (OSHA) 1926
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


  • The test consists of 100 questions.

  • You have 4 hours to complete the test.

  • You need to score at least 75% to pass.


Click Here to Apply for Exam

Reference Materials Allowed into testing center

  1. National Electrical Code, 2014 Edition
  2. Ugly’s Electrical References, 2014 Edition
  3. Code of Federal Regulations Title 29 (OSHA) 1926
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


  • The test consists of 80 questions.

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

  • You need to score at least 75% to pass.


Click Here to Apply for Exam

Reference Materials Allowed into testing center

  1. National Electrical Code, 2014 Edition
  2. Ugly’s Electrical References, 2014 Edition
  3. Code of Federal Regulations Title 29 (OSHA) 1926
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


  • The test consists of 80 questions.

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

  • You need to score at least 75% to pass.


Click Here to Apply for Exam

Reference Materials Allowed into testing center

  1. National Electrical Code, 2014 Edition
  2. Ugly’s Electrical References, 2014 Edition
  3. Code of Federal Regulations Title 29 (OSHA) 1926
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 Refinery Electrical Journeyman


  • The test consists of 100 questions.

  • You have 4 hours to complete the test.

  • You need to score at least 75% to pass.


Click Here to Apply for Exam

Reference Materials Allowed into testing center

  1. National Electrical Code, 2014 Edition
  2. Ugly’s Electrical References, 2014 Edition
  3. Code of Federal Regulations Title 29 (OSHA) 1926
Subject Area

Number of Questions

General Electrical Knowledge
10
Electrical Installation Requirements
4
Services, Feeders, and Branch Circuits
6
Overcurrent Protection
6
Grounding and Bonding
10
Conductors and Cables
6
Raceways and Boxes
6
Low Voltage, Alarms, Signaling Systems, and Communications
4
Lighting and Signs
4
Safety
5
Motors and Transformers
4
Hazardous Locations
35