• MyWQA
Join
Search

Water Quality Association

  • Learn About Water
    • Water Basics
    • Perceptible Issues
    • Common Contaminants
    • Contaminants of Emerging Concern
    • WQRF Contaminant Occurrence Map
    • Water Q&A
    • FAQs
  • Improve Your Water
    • Water Treatment Basics
    • Benefits of Good Water Quality
    • Solutions
    • Questions to Ask
  • Programs & Services
    • Product Certification
    • Professional Certification
    • Business Excellence
    • Education
    • Events
    • Government Affairs
    • Industry Partner Program
    • Regulatory Affairs
    • Technical Guidance
    • WQA's Financial & Accounting Services
    • WQA Webinars
  • Resources
    • Coronavirus
    • Careers
    • Contaminant Map
    • Find Certified Products
    • Find Certified Professionals
    • Find Water Treatment Providers
    • Glossary of Terms
    • HR Toolkit
    • News Releases
    • Publications
    • Social Media Toolkit
    • Tank & Valve Shipment Reports
    • Consumer Opinion Study
    • Events
    • RO Market Trends Report
    • Business Operations Report
  • About Us
    • Who We Are
    • Mission, Vision, Values
    • Our Team
    • Building Our Vision
    • Governance
    • Membership
    • Research Foundation
    • Leadership Awards
    • Industry Associates
    • Contact Us
Home›Programs & Services›Professional Certification›Testing›Study Guides

Certification Exam Study Guides

Below are some recommendations for how to prepare for certification exams. The Knowledge Base articles are meant as background information. The questions on the exam are more practical than those found in the MEP, however, competency in answering the MEP questions is a good indicator of your preparation. 

Click on the links below to access the certification exam study guides: 

  • Certified Water Specialist (CWS)
  • Certified Installer (CI)
  • Certified Service Technician (CST)
  • Certified Water Treatment Representative (CWR)

Testing

  • What Others are Saying
  • Certification Titles
    • Certified Contractual Operator for Very Small Systems (CCO)
  • Testing
    • Public Exam Pricing & Schedule
    • Private Exam Pricing & Schedule
    • Study Guides
  • Recertification Information
    • Annual Recertification Kits
    • MEP for Continuing Education Credits
  • Reinstatement of Expired Certifications
    • Expiration Due to Lack of Credits
    • Expiration Due to Lack of Payment
    • Amnesty Program
  • WQA Coffee Break
  • Promoting Your Certification
  • Logo Policy
  • FAQs
  • Professional Certification eBook
  • Directory of Certified Professionals
  • Waukesha, WI - Approved Optimizers List
  • Is POU/POE the next Apple?

About WQA

The Water Quality Association (WQA) is a not-for-profit international trade association representing the residential, commercial and industrial water treatment industry. Learn More


Water Quality Association

International Headquarters & Laboratory
4151 Naperville Road
Lisle, IL 60532-3696 USA

Tel: 630-505-0160
Fax: 630-505-9637

Help stop counterfeit water filters


The Water Quality Association is calling attention to the growing problem of counterfeit water filters by joining forces with the National Intellectual Property Rights Coordination Center (IPR Center). Click on the above button to report a counterfeit filter. Thank you!

© 2021 Water Quality Association, All Rights Reserved
  • Contact Us
  • Terms Of Use
  • Privacy Statement
  • wqa@wqa.org