[MARYLAND (MD) Master & Journeyman Restricted Refrigeration Exam Success Course] The Master & Journeyman Restricted Refrigeration Practice Course in Maryland offers specialized training for professionals working with restricted refrigeration systems. This course covers both master and journeyman levels, focusing on refrigeration system design, installation, maintenance, and troubleshooting within defined scope limitations. Participants will gain expertise in managing refrigeration systems, understanding safety protocols, and adhering to Maryland state regulations. The curriculum includes hands-on training, practical exercises, and real-world case studies to build technical proficiency and problem-solving skills. By completing this course, learners will be well-prepared to achieve certification and excel in managing restricted refrigeration systems.