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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
Basic Microbiology for Water Treatment Operators (W-62)
Manual written as workshop course of study for Water System ...
Basic OIT Wastewater Package (WW-122)
Buy all 3 books and save $16.00! Wastewater Math Made ...
Basic Practical Hydraulics (WD-73)
Basic introduction to hydraulics for water distribution ...
Basic Water Mathematics (W/WD-43)
Easy to read math workbook featuring step-by-step math and ...
Ca. Health & Safety Code/Water Code Title 22 (STATE-400)
Absolute must for California grade 3-4 water plant and ...
Collection System Certification Review for Wastewater Collection
Grades 1-4. Reviewing system components. One day workshop ...
Common Conversion Factors Laminated Wallet Card
Convenient laminated wallet card has common conversion ...
C٠T Calculations Booklet, All Grades (W/WD 46)
Booklet written in workshop format, designed to aide water ...
Disinfection of Wastewater (WW-06)
Revised in 2007. 16 chapters, includes multiple choice and ...
Distribution System Pipeline Improvement Project (WD-112)
Workbook contain typical distribution pipeline construction ...
Edition A - Collection System Operator Practice Examination
Grade 1. Edition B is the most current edition for grades ...
Edition A - Collection System Operator Practice Examination
Grade 2. Edition B is the most current Edition for Grades ...
Edition A - Collection System Operator Practice Examination
Grade 3. Edition B is the most current Edition for Grades ...
Edition A - Collection System Operator Practice Examination
Grade 4. Edition B is the most current Edition for Grades ...
