Technicains receiving a passing grade on a small appliance exameination are certified to recover refrigerant during the service or repair of what?

Technicians receiving a passing grade on a small appliance examination are certified to recover refrigerant during the service or repair of small appliances, such as refrigerators, freezers, and air conditioning units. This certification ensures that they are knowledgeable about safe refrigerant handling practices and environmental regulations. Proper recovery of refrigerants is crucial to prevent harmful emissions and protect the ozone layer.