Bondo glazing & spot puttty is not just for cars. You do not have to prime before filling & caulking

What happens here

This video demonstrates the process of preparing interior wooden trim for painting by applying wood filler to nail holes and seams. The individual carefully fills imperfections and smooths the surface to create a flawless finish. This activity is typically part of a carpentry or interior painting project and is not related to 'Electrical > Generator Installation & Maintenance'.