How can I safely paint over lead-based paint in my home?

To safely paint over lead-based paint in your home, follow these steps: 1. Test for lead using a lead testing kit. 2. If lead is present, use a wet sanding method to minimize dust. 3. Use a high-quality primer designed to encapsulate lead. 4. Apply multiple coats of lead-safe paint. 5. Clean up carefully and dispose of materials properly. 6. Consider hiring a professional for larger projects.