Detailed knowledge for detailersArticles related to correction
A test spot is done to determine what combination of polish, polishpads and technique will give you the best results when correcting a surface. A test spot is done in a small area before you start to fully detail the entire vehicle.
When you apply a protective product, that product will start to cure. At a certain point, it is ready to be buffed off. But how do you know it is ready? By doing the swipe-test.