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California Drinking Water Complete
One-year access to all nine California drinking-water exam-preparation banks: Distribution D1-D5 and Treatment T1-T4.
Price: $94.90
Access: 365 days
Includes:
- D1 Water Distribution Operator Exam
- D2 Water Distribution Operator Exam
- D3 Water Distribution Operator Exam
- D4 Water Distribution Operator Exam
- D5 Water Distribution Operator Exam
- T1 Water Treatment Operator Exam
- T2 Water Treatment Operator Exam
- T3 Water Treatment Operator Exam
- T4 Water Treatment Operator Exam