California Grade D3 Water Distribution Operator Exam Prep


Pass your California D3 Water Distribution Operator Certification exam the first time with our guaranteed exam prep system.  Plus, receive a Bonus 24 FREE Contact hours recognized by California for your license renewal.  A $239 value!

Distribution Exam Preparation Grade 3

Pass your test the first time! No stress.  No worry. This course will prepare you to pass your journeyman level distribution operator exam with confidence and set you apart in a successful and satisfying career in water distribution. There are 32 individual lesson modules included in this course.

Distribution System Review (12 hours)

This course compiles 11 individual lessons into one course to make 12 hours. This course includes the following lessons: System Design and Layout, Distribution Piping, Water Storage, Fire Hydrants and Valves, Water Meters, Pumps and Motors, Cross-Connection Control, Disinfection, Corrosion Control, Water Quality, Safety

Water Treatment Review (12 hours)

This course compiles 9 individual lessons into one course to make 12 hours. These 9 lessons are intended to be a review for operators in treatment plant operation. The course breaks down the topics covered into easy to understand concepts and principles. Topics include: Source Water Review, Coagulation and Flocculation Review, Sedimentation Review, Filtration Review,Disinfection Review, Corrosion Control Review, Fluoridation Review, Iron and Manganese, Membrane Technology Review.