Pipe and Excavation Contracting - License exam prep book

This edition of Pipe and Excavation Contracting is the definitive resource for contractors preparing to tackle underground utility exam. Aligned with the latest industry standards, it walks you through soil classification, trench safety, dewatering methods, pipe materials selection, and load-bearing calculations. Detailed illustrations and real-world case studies demonstrate best practices for excavation, backfill, compaction, and site rehabilitation.