This Course provides a thorough understanding of a subject through integration of audio lectures on tapes and CD and a workbook with exams. These are the best vehicles for training advanced water treatment personnel while they are in the workplace, home or driving the car. Cooling and boiler Water Treatment Four hours of clear, concise technical training. Clear-cut examples on process operations and problems. Equivalent to a 20-hour instructor-presented course. Explains equipment and design, monitoring, initial troubleshooting and more. Up to eight copies of highly illustrated workbook is part of the package, with quizzes to verify understanding. Scaling, Corrosion, Fouling, microbiology & Chemical Cleaning of Boiler and Cooling Systems.