This publication provides introductory technical guidance to civil engineers, mechanical engineers, electrical engineers and other professional engineers, construction managers and plant managers interested in corrosion control using sacrificial anode and impressed current cathodic protection methods. In over 350 pages, here is what is discussed: 1. CATHODIC PROTECTION CONCEPTS, CRITERIA, PRECAUTIONS, 2. CONSTRUCTING AND MAINTAINING CATHODIC PROTECTION SYSTEMS, 3. IMPRESSED CURRENT CATHODIC PROTECTION,4. CATHODIC PROTECTION INSPECTION AND TESTING, 5. ECONOMIC ANALYSIS OF CATHODIC PROTECTION SYSTEMS, 6. CATHODIC PROTECTION SYSTEMS MAINTENANCE, 7. CATHODIC PROTECTION PRINCIPLES, 8. SACRIFICIAL ANODE CATHODIC PROTECTION