Concrete Pipe and Box Culvert Installation is a guide for a proper installation of concrete pipe and box culverts, including standard installations, jointing, alignment, testing, and more.
This book is recommendable to all those people interested in getting your license. I was able to study with this guide and I got my excavation license.Robert
Contractor Campus made sure I had all the information I needed to know to start the process of obtaining my license !
Jess Marie