When using tools, it's important to use appropriate personal protective equipment (PPE) such as safety glasses and gloves 3, 7, 12, 14, 16. Ensure adequate ventilation to minimize exposure to dust and fumes 3, 4, 5, 7, 10, 12, 14, 16, 19, 20. Also, make sure to follow proper safety procedures and guidelines for the specific tools being used 4, 6, 9, 11, 20.