NASTT offers multiple in-depth, high-quality training courses each year in-person in cities throughout North America, as well as a virtual webinar format covering targeted trenchless topics, such as CIPP, horizontal directional drilling, pipe bursting, laterals and new installation methods. NASTT strives to produce high-quality course content that is peer-reviewed for noncommercialized, consensus-based information.
HDD OfferingsRecently the fifth edition of NASTT’s Horizontal Directional Drilling (HDD) Good Practices Guidelines book was released. And by popular demand, the book is now available in a digital format accessible online from any device, as well as a print-on-demand version. The fifth edition includes updated content reflecting


















