What are the safety precautions to consider when using a 220 volt microwave?

When using a 220 volt microwave, it is important to follow these safety precautions:

1. Make sure the microwave is properly grounded to prevent electrical shocks.
2. Use only microwave-safe containers and utensils to avoid fires or explosions.
3. Keep the microwave clean and free of debris to prevent overheating.
4. Do not operate the microwave empty as it can damage the appliance.
5. Avoid placing metal objects inside the microwave as they can cause sparks and damage.
6. Never attempt to repair or modify the microwave yourself, always seek professional help if needed.