TEST PREP. If you are a two- or three-year apprentice in the HVAC industry and you are ready to move up to the next level, you will benefit from this class. The goal of this class is to prepare you to excel on the Oklahoma State Mechanical Journeyman exam. You will gain confidence using the International Residential Mechanical and Fuel Gas Codes. You will also review theory in refrigeration, electrical controls, residential and light commercial HVAC. Practice test included.

Required: Book.

Note: When enrolling, please state if student is a Journeyman or Contractor