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"If you are not happy with the Self-Study Training Materials, for any reason, just let us know and I'll personally rush you a 100% refund." - Robert A. Funk, P.E., President OCTWQA.org
Printed Practice Exams
Edition B - Grade II Water Distribution Operator Certification Review Practice Exam (WD-519)
Grade 2. Edition B is the most current edition for Grades ...
Edition B - Grade III Water Distribution Operator Certification Review Practice Exam (WD-520)
Grade 3. Edition B is the most current edition for Grades ...
Edition A - Grade IV Water Distribution Operator Certification Review Practice Exam (WD-521)
Grade 4. Edition B is the most current edition for Grades ...
Edition A - Grade V Water Distribution Operator Certification Review Practice Exam (WD-517)
Grade 5. Edition B is the most current edition for Grades ...
Study Module - Technology Review (WD-200)
Specifically concentrated exercises to help target your ...
Study Module - Disinfection (WD-201)
Specifically concentrated exercises to help target your ...
Study Module - Pumps & Motors (WD-202)
Specifically concentrated exercises to help target your ...
Study Module - Mathematics Problems (WD-203)
Specifically concentrated exercises to help target your ...
Study Module - Meters, Fire Hydrants, and Storage (WD-204)
Specifically concentrated exercises to help target your ...
Study Module - Water Sources, Wells, and Surface Water (WD-205)
Specifically concentrated exercises to help target your ...
