Oklahoma Mechanical Licensing Act, Oklahoma Statutes, Title 59, Chapter 43A

About This Book

The Oklahoma Mechanical Licensing Act (Oklahoma Statutes, Title 59, Chapter 43A, Sections 1850.1–1850.17) is the state law that governs the qualification, testing, licensing, and regulation of mechanical and HVAC professionals. Administered by the Oklahoma Construction Industries Board, it establishes standards for the safe performance of heating, ventilation, air conditioning, and refrigeration work throughout the state.

Key Components of the Act

Licensing Requirement: Any individual or business advertising or performing mechanical work as a contractor or journeyman must hold a valid, non-transferable license issued by the state board.

Committee of Mechanical Examiners: A dedicated committee oversees testing standards, qualification requirements, and continuing education obligations for license renewals.

Apprentice Registration: Trainees and apprentices who perform mechanical work must register with the state before doing so.

Exemptions: The Act identifies specific exceptions, including property owners performing minor maintenance on their own residential property, employees of permanent manufacturing facilities working on-site, and specialized boilers regulated under separate safety legislation.

Local Authority: Cities and counties retain the right to require local permits, conduct inspections, collect municipal fees, and mandate local contractor registration.

Penalties: Performing mechanical work without a valid license may result in administrative fines, civil penalties, and court-issued injunctions.

Practice Tests Using This Book

This book is required or recommended for 1 licensing exam. We've written 14 practice questions directly from this material, each one citing the chapter and section it comes from.