What grade do you need to obtain a blue seal refrigeration license?

To obtain a blue seal refrigeration license, the required passing grade is typically set at 70%. This standard ensures that candidates have a solid understanding of the fundamental concepts and practices related to refrigeration systems, safety protocols, and relevant regulations. Achieving this score demonstrates proficiency and the knowledge necessary to handle the responsibilities associated with refrigeration engineering work. The requirement for a 70% passing grade strikes a balance between competence and accessibility, allowing those with sufficient knowledge to qualify for the license.