CST
Become a Certified Pool & Spa Service Technician
You will be able to do the following after completing this pool technician certification course:
- Explain common problems with pool finishes and how to repair them
- Keep pools running more efficiently with a better understanding of circulation, filtration, hydraulics, and electricity
- Grow your practical knowledge and gain troubleshooting skills and resources
- Distinguish yourself as an experienced and knowledgeable service technician
Prerequisites to Apply
- 2 years of industry experience
- Successful completion of the Certified Service Technician® (CST®) course
- Pass the CST Exam
Exam Information
To obtain the CST® (Certified Service Technician®) certification, you will need to successfully finish the CST course and sit for the CST Exam. This exam lasts for 2.5 hours and allows you to refer to your course materials. It consists of 100 multiple-choice questions, and you are required to achieve a minimum score of 75% (answering at least 75 questions correctly) in order to pass.
Exam Content Breakdown
Unit | Number of Questions |
---|---|
Unit 1: Safety | 4 questions |
Unit 2: Practical Knowledge | 6 questions |
Unit 3: Water Quality | 12 questions |
Unit 4: Structures and Finishes | 7 questions |
Unit 5: Circulation and Filtration | 13 questions |
Unit 6: Electrical & Lighting Requirements | 13 questions |
Unit 7: Pump Motors | 10 questions |
Unit 8: Heaters & Optional Equipment | 16 questions |
Unit 9: Control Systems | 5 questions |
Unit 10: Maintenance | 14 questions |
100 questions total |
Exam Retest Form: If you didn’t pass the exam, you can schedule a retest within a year of your testing date without needing to take the course again.
How to Maintain Your Certification
To obtain the CST® (Certified Service Technician®) certification, you will need to successfully finish the CST course and sit for the CST Exam. This exam lasts for 2.5 hours and allows you to refer to your course materials. It consists of 100 multiple-choice questions, and you are required to achieve a minimum score of 75% (answering at least 75 questions correctly) in order to pass.