The OCT Guarantee--
"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
Instrumentation Made Easy (W-78)
Color illustrated workbook addresses the wide variety of ...
Water Sources: Wells and Surface Water (W-69)
Covers the following: water sources, hydrological cycle, ...
Basic Microbiology for Water Treatment Operators (W-62)
Manual written as workshop course of study for Water System ...
Basic Chemistry for Water/Wastewater Operators (W-60)
Includes the structure and classifications of matter.
C٠T Calculations Booklet, All Grades (W/WD 46)
Booklet written in workshop format, designed to aide water ...
Small Water System Math Workbook (W-74)
This manual material especially for small water systems who ...
Basic Water Mathematics (W/WD-43)
Easy to read math workbook featuring step-by-step math and ...
Rep. Range of Knowledge Self Rev. Booklet, Grade 1-2 Water Plant Operators (W-36)
Quick review booklet for grades 1-2 water plant operators. ...
Water Treatment Plant Operators Adv. Math Problems, Grade 3-4 (W/WD-34)
Newly written exam preparation workbook for grades 3-4.
Water Treatment Technology Review (W-25)
Workshop manual written in outline form. Ideal reference ...
Practice Questions: Fresh Water Plant Op, All Grades (W-10)
The 3rd Edition contains almost 1,500 questions.
