About

The Water & Wastewater Treatment Plant Operator/Trainee exam tests the following 6 areas:

  • Mechanical Aptitude - These questions assess your ability to recognize and understand the operation of mechanical instruments such as motors and gears.
  • Safety Practices - These questions estimate your knowledge of basic safety practices.
  • Tools and Reading of Scales and Gauges - These questions require you to recognize basic tools and their common uses and to make precise readings of variety types of dials, scales, and gauges.
  • Basic Mathematics - You will have to perform basic arithmetic functions quickly and accurately with or without a calculator. You may also ask to calculate percentages and averages.
  • Understanding and Interpreting Written Materials - These questions assess how well you understand written material. In this section you will be presented with a passage followed by questions that must be answered based on the information presented.
  • Elementary Chemistry and General Science - These questions require you to perform knowledge of basic processes and concepts in chemistry and general science.

Prepare with JobTestPrep

The various types of questions included on the Civil Service Water & Wastewater Treatment Plant Operator/Trainee exam can make it an extremely challenging test. This preparation package contains practice tests to help you prepare for the sections mentioned above except for safety practices, elementary chemistry, and general science. These practice tests will help you brush up on your skills and simulate testing conditions. 


What's Included

  • 7 Basic Math practice tests
  • 9 Mechanical Aptitude practice tests
  • 6 Tools and reading of scales and gauges tests
  • 15 Reading Comprehension practice tests
  • 5 Study Guides 
  • Score reports, detailed explanations & solving tips
  • Immediate Access, Practice 24/7
  • Secured payment
  • Exclusive to JobTestPrep 
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