Depending on the jurisdiction, different types of licenses or certifications may be necessary, such as a refrigeration license, a mechanical contractor's license, or a journeyman's license in refrigeration. These licenses or certifications often involve training in refrigeration systems, safety procedures, and industry standards specific to the installation, maintenance, and repair of refrigeration equipment.
The installation of walk-in coolers involves specialized knowledge in refrigeration principles, electrical wiring, plumbing, and safety regulations. It's important to comply with local building codes, health regulations, and safety standards when installing refrigeration systems. Therefore, it's recommended to consult with local licensing authorities or regulatory bodies to determine the specific requirements and qualifications needed for installing walk-in coolers in your area.