[WASHINGTON (WA) 312 Journeyman A/C & Refrigeration Exam Success Course] The Washington (WA) 312 Journeyman A/C & Refrigeration Practice Course provides targeted training for individuals seeking journeyman certification in air conditioning and refrigeration. This course covers essential topics such as system installation, maintenance, and troubleshooting. Participants will explore various refrigeration technologies, HVAC systems, and energy efficiency practices. The curriculum includes hands-on exercises and real-world case studies to provide practical experience and enhance problem-solving skills. Safety practices and regulatory compliance are emphasized throughout the course. By completing this course, learners will gain the knowledge and skills needed to pass the Journeyman A/C & Refrigeration exam and advance their careers in HVAC.