1. Why have any cuts PVC PVC
due to the air bubbles with a damp cloth pieces
2. Why is the air bubbles with a damp cloth PVC
because it is not good enough to prepare the skin
3. Why not prepare the skin because of the
is not good enough to understand the operation
4. Why not get in on the action
lack of training in the operation
4., why not in practice
.Lack of training in practical work