Dust Collection Ductwork with Steve Johnson Web Seminar DownloadJoin host, Steve Johnson for this recorded voice and power point webinar as he covers the efficient transport of wood chips and dust through a dust collection ductwork system, looking at choices of materials, comparing costs, and considering the tools and techniques needed for assembly. Dust collection should be considered a holistic "system," not just a machine. A good system starts with effective capture of dust at point of generation, includes