Math for Wastewater Treatment Operators Grades 3 & 4: Practice Problems to Prepare for Wastewater Treatment Operator Certification Exams

Most wastewater operators cite mathematics as the subject giving them the most difficulty on their operator certification exams, as well as on the job. This math study text is designed to help wastewater operators improve their math skills, pass certification exams, perform their jobs better, and advance their careers.

The guide provides examples of a variety of different problems that will be encountered both on GradesIII andIV certification exams and on the job. Each problem is presented w...