PSI Virginia Landscaping Service ContractingVirginia PSI Virginia Landscaping Service Contracting Book Set This book package includes all of the required references for your NASCLA Examination: Code of Federal Regulations 29 CFR Part 1926 (OSHA), with latest available amendments, Pipe and Excavation Contracting, Dave Roberts, 2011 Construction Planning, Equipment, and Methods, 8th edition, 2010 Excavation and Grading Handbook, 2006 Soils and Foundations, 8th Edition Landscape Construction, 3rd
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