[IOWA (IA) Journeyperson HVAC / Refrigeration with Gas Exam Success Course] The Iowa Journeyperson HVAC / Refrigeration with Gas Practice Course provides in-depth training for professionals seeking journeyperson certification in HVAC and refrigeration, with a focus on gas systems. This course covers the essential aspects of HVAC and refrigeration systems, including installation techniques, maintenance procedures, and gas system integration. Participants will explore topics such as refrigerant handling, system design, and troubleshooting methods, with hands-on exercises that simulate real-world scenarios. The curriculum is designed to align with the National Mechanical Code and Iowa state regulations, ensuring that learners understand and comply with industry standards. Emphasis is placed on practical skills and problem-solving abilities, equipping participants to handle complex HVAC and refrigeration systems efficiently. By completing this course, learners will be prepared to advance their careers and achieve journeyperson certification in HVAC and refrigeration.