[IOWA (IA) Master HVAC / Refrigeration with Gas Exam Success Course] The Iowa Master HVAC / Refrigeration with Gas Practice Course is an advanced training program designed for experienced professionals aiming to achieve mastery in the field of HVAC and refrigeration systems, specifically incorporating gas systems. This comprehensive course covers a wide range of complex topics, including advanced HVAC system design, high-efficiency refrigeration techniques, and the integration of gas systems. Participants will delve into the intricacies of HVAC installation, system troubleshooting, and gas piping installation, all while adhering to rigorous safety and regulatory standards. The curriculum emphasizes practical, hands-on experience through real-world scenarios and case studies, providing a deep understanding of system operation and maintenance. Learners will gain proficiency in interpreting and applying the National Mechanical Code, as well as Iowa state regulations. This course is essential for professionals looking to enhance their expertise, achieve master-level certification, and lead in the HVAC and refrigeration industry.