Pursuing a career in the construction field? Study at home for your Oklahoma Unlimited HVACR License (Contractor, Journeyman) with our fully online, easy to take, and self-paced course.
About This License
An unlimited mechanical HVAC license entitles the licensee to install, alter, modify, service, maintain, or repair a ventilation (duct) system and/or:
(A) any cooling product, system, or equipment, including the process piping, and/or
(B) heating equipment, including the process piping.
A journeyman is required to work under the supervision of a contractor.