Look at the image above and see what’s wrong in this picture, this worker is using an angle grinder inadequately, all sparks that come out fall on his face. Even he is wearing his PPE, he is using this tool incorrectly and dangerously. Angle grinder is a useful tool for construction work or DIY items at home. However it may also cause dangers and accidents if it is not carefully used by its handlers. Injuries, burns and worse case, even deaths were recorded due to the misuse of angle grinders.