Final answer:
Type 1 certification defines small appliances as products that are fully manufactured, charged, and hermetically sealed in a factory with 10 pounds or less of refrigerant.
Step-by-step explanation:
Type 1 certification defines small appliances as products that are fully manufactured, charged, and hermetically sealed in a factory with 10 pounds or less of refrigerant. This means that any product that meets these criteria and contains 10 pounds or less of refrigerant is considered a small appliance.