Oklahoma
License Exam Preparation

General Info

As of May 2010, the licensing board has adopted the
2009 International Codes.

Licenses are required for electrical, mechanical, and plumbing.

Reciprocity

The full text of the rules for reciprocity are covered in the Construction Industries Board
Act §1000.5a

Statewide Classifications

	Business Management
•	Electrical Business and Law
•	Mechanical Business and Law
•	Plumbing Business and Law

	Electrical
•	Limited Electrical Contractor
•	Unlimited Electrical Contractor
•	Unlimited Electrical Journeyman
•	Residential Electrical Contractor
•	Residential Electrical Journeyman

	Plumbing
•	Plumbing Contractor and Gas
•	Plumbing Journeyman and Gas

	Mechanical
•	Natural Gas Contractor
•	Natural Gas Journeyman
•	Process Piping Contractor
•	Process Piping Journeyman
•	Sheet Metal Contractor
•	Sheet Metal Journeyman
•	HVACR Contractor - Limited
•	HVACR Journeyman - Limited
•	HVACR Contractor - Unlimited
•	HVACR Journeyman - Unlimited
•	Limited Residential Journeyman

Statewide Classifications