Rep. Range of Knowledge Self Rev. Booklet, Grade 1-2 Water Plant Operators (W-36)

This quick review booklet for Grades 1-2 operators contains a representative list of the types of questions and math problems which frequently show up on Water Plant Operator examinations. The booklet has 6 chapters, including: operations & maintenance, regulatory rules, disinfection, pumps, safety, mathematics, plus a math chapter that provides step-by-step solutions.