Auto Body Work Repairing auto body damage requires sanding, grinding, and sometimes welding to repair the vehicle before it can be refinished. Get training in collision repair. Know the techniques and tools to complete bodywork. Review the Safety Data Sheets (SDS) for the chemicals you use to identify the personal protective equipment (PPE) to wear and how to mix and use materials properly. Eye injuries are common in auto body shops. Always wear eye protection when you are grinding, sanding, welding, and painting. Safety eyeglasses, goggles, and/or shields can protect your eyes from flying particles, sparks, and splashes. Grinding and sanding the paint off...