What safety precautions should be taken when cutting metal roofing with a circular saw?

When cutting metal roofing with a circular saw, it is important to wear safety goggles, gloves, and ear protection to protect yourself from flying debris and loud noise. Additionally, make sure to secure the metal roofing properly before cutting to prevent it from moving or falling. It is also recommended to use a blade specifically designed for cutting metal to ensure a clean and safe cut.