[OKLAHOMA (OK) Refrigeration Journeyman Exam Success Course] The Refrigeration Journeyman Practice Course provides specialized training for individuals seeking certification as refrigeration journeymen. This comprehensive course covers essential topics such as refrigeration systems, installation techniques, and maintenance procedures. Key areas of study include understanding refrigeration cycles, system components, and safety protocols. Participants will benefit from practice questions, case studies, and hands-on exercises designed to enhance their skills and knowledge. The course prepares candidates for the certification exam by focusing on both theoretical concepts and practical applications. By completing this course, professionals will be prepared to manage refrigeration projects effectively and adhere to industry standards.