[COLORADO (CO) 228 Refrigeration Operator Exam Success Course] The Colorado (CO) 228 Refrigeration Operator Practice Course is tailored for individuals aiming to become certified refrigeration operators. This course covers essential topics such as refrigeration principles, system components, and maintenance procedures. Participants will learn about different refrigeration systems, including commercial and industrial units, and gain hands-on experience with equipment operation and troubleshooting. The curriculum includes practical exercises in system maintenance, safety protocols, and efficiency optimization. Emphasis is placed on understanding refrigeration codes, managing refrigeration systems, and ensuring compliance with industry standards. By completing this course, participants will be well-prepared to pass the refrigeration operator exam and excel in the field.