Four of the five Underground Focus Knowledge Issues are yearly publications dedicated to four critical elements of the excavation process.
Underground, Understood is the annual visual guide to the entire damage prevention process. It features real-life photo stories to depict underground concepts as well as illustrating the barriers to damage-free excavation.
All five Knowledge Issues have information that is timeless and are ideal for training. Click here for a graphic representation of excavation topics covered in each Knowledge Issue.
When you SUBSCRIBE to Underground Focus, Knowledge issues are part of your subscription. You can also PURCHASE any/all of the Knowledge Issues in small quantities or bulk.
