California Grade D2 Water System Operator License Upgrade
Save $100 when you bundle our Specialized Training with our Guaranteed Exam Preparation! Our California approved 36-hour Distribution System Specialized training qualifies you to take the D2 Water Distribution Operator exam. Plus get 50% off our guaranteed exam preparation course and pass your California D2 Water Distribution Operator Certification exam the first time. A $499.98 value!
Distribution System Basics