The main purpose of this book is to introduce and equip to the engineer to have the knowledge of engineering public works in general and special conditions, to be familiar with tenders and its different types as well as how to call and evaluate it, to know how to deal with Claims, Disputes and Arbitration, to carry out rate analysis and its depreciation, to have the concept of engineering ethics, to have a knowledge of specifications of building materials as per codes provisions, and to study quantities surveying of civil engineering projects.