CA Grade D4 Water Distribution Operator License Upgrade
$649.98
A course will be available for 180 days upon enrollment
36 Hour Courses

CA Grade D4 Water Distribution Operator License Upgrade

Upgrade to a California D4 license & build your career as a water professional!

Our California approved 36-hour Water Distribution Specialized training qualifies to take the D4 Water Distribution Operator exam.  Plus get 50% off our guaranteed exam prep system and pass your California D4 Water Distribution Operator Certification exam the first time.  A $150 value!

  • Learn at your own pace and on your schedule
  • Instructor support you can count on
  • Great return on investment – low course price, risk free guarantee, and increased income when you pass your exam


Save $150 when you bundle these two courses!

  • Water Transmission and Distribution II

  • Distribution System Exam Review – Grade 4



Everything you need to upgrade your license to a California D4 Water Treatment Operator!

  • California approved 36-hour Water Distribution Specialized Training
  • Guaranteed California D4 Water Distribution Operator exam prep course
  • Video Lectures
  • Flashcards
  • Study Plan
  • Quizzes
  • Practice Tests
  • Instructor Support


Risk Free Guarantee

When you complete the entire Distribution System Exam Review – Grade 4 course, you’re guaranteed to pass your California D4 Water Distribution exam the first time.  If you don’t pass, you have the option of receiving a 100% refund of your exam prep fee or continuing access to your course, all of our exam prep tools, and instructor support until you pass.

Courses Included

  •

    • Lesson Water Meters

    • Lesson Backflow Prevention and Cross-Connection Control

    • Lesson Water Main Installation

    • Lesson Backfilling, Main Testing, and Installation Safety

    • Lesson System Operations

    • Lesson Water Services

    • Lesson Information Management

    • Lesson System Security and Emergency Response

    • Lesson Public Relations

  • Pass your test the first time! No stress.  No worry. This course will prepare you to pass your supervisor 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.  Upon completion of this course, you will receive a certificate for 3.2 CEUs (32 contact hours). Course Details:  - Open Self-Enrollment (start anytime)  - 100% online  - 180 day enrollment period  - Self-Paced Study (login anytime to review the material)   - Counts for 3.2 IACET CEUs (32 contact hours) - Not approved in CA for Specialized Training