Upcoming Courses

4 - 8 May 2026

1 week, 8:00 AM - 5:00 PM

This is a basic, entry-level course for anyone considering taking the GA Class 3 Wastewater Operator exam. This course promotes the understanding of how wastewater treatment is performed and controlled. The curriculum was developed through WEF, and is endorsed by ABC. Course content meets the most current needs to know criteria for the Georgia Wastewater Class 3 exam. This course provides the required basic training hours for the GA Class 3 Wastewater Operator exam.

4 - 8 May 2026

1 week, 8:00 AM - 5:00 PM

This is a basic, entry-level course for anyone considering taking the GA Class 3 Wastewater Operator exam. This course promotes the understanding of how wastewater treatment is performed and controlled. The curriculum was developed through WEF, and is endorsed by ABC. Course content meets the most current needs to know criteria for the Georgia Wastewater Class 3 exam. This course provides the required basic training hours for the GA Class 3 Wastewater Operator exam.

4 - 7 May 2026

4 days, 8:30 AM - 4:30 PM

This course is a combination of lecture and hands-on laboratory exercises. It meets the training requirements for anyone interested in obtaining the GA Drinking Water Laboratory Analyst certification and will serve as half of the required 48 hours of advanced training for GA Class 2 Drinking Water Operator exam.

4 - 7 May 2026

4 days, 8:30 AM - 4:30 PM

This course is a combination of lecture and hands-on laboratory exercises. It meets the training requirements for anyone interested in obtaining the GA Drinking Water Laboratory Analyst certification and will serve as half of the required 48 hours of advanced training for GA Class 2 Drinking Water Operator exam.

4 - 7 May 2026

4 days, 9:00 AM - 4:00 PM

This course covers all ABC Needs-to-Know topics for not only GA Class 2 operator, but also GA Class 1. This provides half of the required advanced training hours for the GA Class 2 Drinking Water Operator exam & pairs with its counterpart Drinking Water Laboratory Analyst. Upon completion of this course, the student will have an understanding of plant treatment troubleshooting, management & system optimization.

4 - 7 May 2026

4 days, 9:00 AM - 4:00 PM

This course covers all ABC Needs-to-Know topics for not only GA Class 2 operator, but also GA Class 1. This provides half of the required advanced training hours for the GA Class 2 Drinking Water Operator exam & pairs with its counterpart Drinking Water Laboratory Analyst. Upon completion of this course, the student will have an understanding of plant treatment troubleshooting, management & system optimization.

Fri 8 May 2026

9:00 AM - 4:00 PM (7 hours)

For anyone wanting to get the latest information regarding backflow prevention assembly and testing requirements. The course is designed to not only provide the latest backflow information, but it is also a forum to answer any questions that students may have.

Fri 8 May 2026

9:00 AM - 4:00 PM (7 hours)

For anyone wanting to get the latest information regarding backflow prevention assembly and testing requirements. The course is designed to not only provide the latest backflow information, but it is also a forum to answer any questions that students may have.

11 - 14 May 2026

4 days, 8:00 AM - 4:30 PM

This class is designed for anyone interested in obtaining the GA Wastewater Laboratory Analyst certification. This course is a classroom/laboratory hybrid where students will perform many hands-on exercises. The course provides the required training hours for the GA Wastewater Laboratory Analyst certification and half of the required advanced training hours for the GA Class 2 Wastewater Operator exam.

11 - 14 May 2026

4 days, 8:00 AM - 4:30 PM

This class is designed for anyone interested in obtaining the GA Wastewater Laboratory Analyst certification. This course is a classroom/laboratory hybrid where students will perform many hands-on exercises. The course provides the required training hours for the GA Wastewater Laboratory Analyst certification and half of the required advanced training hours for the GA Class 2 Wastewater Operator exam.

11 - 14 May 2026

4 days, 8:30 AM - 4:30 PM

This course places high emphasis on multiple safety topics including heavy equipment & trench safety. This class is for anyone interested in obtaining a GA Distribution Systems Operator certification. The course covers the design, installation, inspection, repair and testing of a water distribution system.

11 - 14 May 2026

4 days, 8:30 AM - 4:30 PM

This course places high emphasis on multiple safety topics including heavy equipment & trench safety. This class is for anyone interested in obtaining a GA Distribution Systems Operator certification. The course covers the design, installation, inspection, repair and testing of a water distribution system.

11 - 14 May 2026

4 days, 9:00 AM - 4:00 PM

This course introduces basic troubleshooting of pump/motor systems & basic asset management. This course is the required training in order to sit for the GAWP Maintenance Technologist Class 3 certification. The GAWP Maintenance Technologist (MT) Certification program follows the same levels as the Association of Boards of Certification Plant Maintenance Technologist Certification. Upon completion, the student will be exposed to multiple best practices for repair and installation.

11 - 14 May 2026

4 days, 9:00 AM - 4:00 PM

This course introduces basic troubleshooting of pump/motor systems & basic asset management. This course is the required training in order to sit for the GAWP Maintenance Technologist Class 3 certification. The GAWP Maintenance Technologist (MT) Certification program follows the same levels as the Association of Boards of Certification Plant Maintenance Technologist Certification. Upon completion, the student will be exposed to multiple best practices for repair and installation.

Fri 15 May 2026

9:00 AM - 4:00 PM (7 hours)

This course focuses on the operation and management of small wastewater treatment systems, specifically ponds. The curriculum meets the most recent ABC needs to know criteria, and exposes the student to the content needed to succeed on the Georgia Class 4 Wastewater exam. Upon completion, the student will have a basic understanding of the operation of small wastewater treatment systems, as well as proper sampling techniques for process control and compliance.

Fri 15 May 2026

9:00 AM - 4:00 PM (7 hours)

This course focuses on the operation and management of small wastewater treatment systems, specifically ponds. The curriculum meets the most recent ABC needs to know criteria, and exposes the student to the content needed to succeed on the Georgia Class 4 Wastewater exam. Upon completion, the student will have a basic understanding of the operation of small wastewater treatment systems, as well as proper sampling techniques for process control and compliance.

18 - 22 May 2026

1 week, 8:00 AM - 5:00 PM

This course is designed for anyone who is interested in obtaining a GAWP Backflow Prevention Assembly Tester Certification. This course is a classroom/hands-on course. This should NOT be used for continuing education points. All students will be required to pass the hands-on proctored exam in order to receive certificate of completion. Certificate of completion will not be issued to students that do no pass all three hands-on proctored exams.

18 - 21 May 2026

4 days, 8:30 AM - 4:30 PM

This is a basic, entry-level course for anyone considering taking the GA Industrial Wastewater Operator exam and meets the state requirements for training. This course promotes the understanding of the many different techniques used to treat Industrial Wastewater.

18 - 21 May 2026

4 days, 8:30 AM - 4:30 PM

This is a basic, entry-level course for anyone considering taking the GA Industrial Wastewater Operator exam and meets the state requirements for training. This course promotes the understanding of the many different techniques used to treat Industrial Wastewater.

18 - 21 May 2026

4 days, 9:00 AM - 4:00 PM

This course is intended for any Georgia wastewater operator that wishes to advance their license. The curriculum will cover the most recent ABC needs to know topics as well as more advanced operational troubleshooting scenarios encountered in biological and mechanical treatment systems. This course offers half of the required points needed to be eligible to sit for the Class 2 Wastewater exam.

18 - 21 May 2026

4 days, 9:00 AM - 4:00 PM

This course is intended for any Georgia wastewater operator that wishes to advance their license. The curriculum will cover the most recent ABC needs to know topics as well as more advanced operational troubleshooting scenarios encountered in biological and mechanical treatment systems. This course offers half of the required points needed to be eligible to sit for the Class 2 Wastewater exam.

Fri 22 May 2026

9:00 AM - 4:00 PM (7 hours)

This course focuses on the operation and management of small groundwater/purchasing systems. This course will prepare drinking water treatment professionals with the information to take the GA Class 4 Drinking Water Treatment exam & meets the ABC Needs-to-Know topics. Upon completion, the student will have a basic understanding of required compliance sampling, water testing & monitoring requirements.

Fri 22 May 2026

9:00 AM - 4:00 PM (7 hours)

This course focuses on the operation and management of small groundwater/purchasing systems. This course will prepare drinking water treatment professionals with the information to take the GA Class 4 Drinking Water Treatment exam & meets the ABC Needs-to-Know topics. Upon completion, the student will have a basic understanding of required compliance sampling, water testing & monitoring requirements.

1 - 5 Jun 2026

1 week, 8:00 AM - 5:00 PM

This is a basic, entry-level course for anyone considering taking the GA Class 3 Drinking Water Operator exam & meets the ABC Needs-to-Know topics. This course promotes the understanding of how drinking water treatment is performed and controlled. This course provides the required training hours for the GA Class 3 Drinking Water Operator exam.

1 - 5 Jun 2026

1 week, 8:00 AM - 5:00 PM

This is a basic, entry-level course for anyone considering taking the GA Class 3 Drinking Water Operator exam & meets the ABC Needs-to-Know topics. This course promotes the understanding of how drinking water treatment is performed and controlled. This course provides the required training hours for the GA Class 3 Drinking Water Operator exam.

1 - 4 Jun 2026

4 days, 8:30 AM - 4:30 PM

This class is for anyone interested in obtaining a GA Collection Systems Operator certification. The course covers the design, installation, inspection and repair of a wastewater collection system. This course provides the required training hours for the GA Collection Systems Operator certification & meets the ABC Needs-to-Know topics. Upon completion, the student will understand all aspects of conveyance, repair/rehab & the impacts to plant treatment.

1 - 4 Jun 2026

4 days, 8:30 AM - 4:30 PM

This class is for anyone interested in obtaining a GA Collection Systems Operator certification. The course covers the design, installation, inspection and repair of a wastewater collection system. This course provides the required training hours for the GA Collection Systems Operator certification & meets the ABC Needs-to-Know topics. Upon completion, the student will understand all aspects of conveyance, repair/rehab & the impacts to plant treatment.

2 - 3 Jun 2026

2 days, 9:00 AM - 4:00 PM

This course is a lecture/hands-on course that covers the requirements and methods of a successful drinking water microbiology laboratory. Students will not only review the EPA and GA EPD requirements for an approved laboratory, but they will also perform many hands-on exercises. Upon completion the student will have a much clearer understanding of the expectations and operation of their microbiological lab.

2 - 3 Jun 2026

2 days, 9:00 AM - 4:00 PM

This course is a lecture/hands-on course that covers the requirements and methods of a successful drinking water microbiology laboratory. Students will not only review the EPA and GA EPD requirements for an approved laboratory, but they will also perform many hands-on exercises. Upon completion the student will have a much clearer understanding of the expectations and operation of their microbiological lab.

8 - 11 Jun 2026

4 days, 8:00 AM - 4:30 PM

This class is designed for anyone interested in obtaining the GA Wastewater Laboratory Analyst certification. This course is a classroom/laboratory hybrid where students will perform many hands-on exercises. The course provides the required training hours for the GA Wastewater Laboratory Analyst certification and half of the required advanced training hours for the GA Class 2 Wastewater Operator exam.

8 - 11 Jun 2026

4 days, 8:00 AM - 4:30 PM

This class is designed for anyone interested in obtaining the GA Wastewater Laboratory Analyst certification. This course is a classroom/laboratory hybrid where students will perform many hands-on exercises. The course provides the required training hours for the GA Wastewater Laboratory Analyst certification and half of the required advanced training hours for the GA Class 2 Wastewater Operator exam.

8 - 11 Jun 2026

4 days, 9:00 AM - 4:00 PM

This course builds on all Maintenance Technologist Class 3 topics and introduces advanced troubleshooting of pump/motor systems & overall asset management. This course emphasizes proper maintenance techniques & strategies to properly manage Predictive, Preventative & Corrective/Reactive maintenance This course is the required training in order to sit for the GAWP Maintenance Technologist Class 2 & 1 certification.

8 - 11 Jun 2026

4 days, 9:00 AM - 4:00 PM

This course builds on all Maintenance Technologist Class 3 topics and introduces advanced troubleshooting of pump/motor systems & overall asset management. This course emphasizes proper maintenance techniques & strategies to properly manage Predictive, Preventative & Corrective/Reactive maintenance This course is the required training in order to sit for the GAWP Maintenance Technologist Class 2 & 1 certification.

Fri 12 Jun 2026

9:00 AM - 4:00 PM (7 hours)

For anyone wanting to get the latest information regarding backflow prevention assembly and testing requirements. The course is designed to not only provide the latest backflow information, but it is also a forum to answer any questions that students may have.

Fri 12 Jun 2026

9:00 AM - 4:00 PM (7 hours)

For anyone wanting to get the latest information regarding backflow prevention assembly and testing requirements. The course is designed to not only provide the latest backflow information, but it is also a forum to answer any questions that students may have.

Fri 12 Jun 2026

9:00 AM - 4:00 PM (7 hours)

This course reviews the basic drinking water calculations that may be encountered on a drinking water treatment or distribution operator certification exam.

Fri 12 Jun 2026

9:00 AM - 4:00 PM (7 hours)

This course reviews the basic drinking water calculations that may be encountered on a drinking water treatment or distribution operator certification exam.

22 - 26 Jun 2026

1 week, 8:00 AM - 5:00 PM

This course is designed for anyone who is interested in obtaining a GAWP Backflow Prevention Assembly Tester Certification. This course is a classroom/hands-on course. This should NOT be used for continuing education points. All students will be required to pass the hands-on proctored exam in order to receive certificate of completion. Certificate of completion will not be issued to students that do no pass all three hands-on proctored exams.

22 - 25 Jun 2026

4 days, 8:30 AM - 4:30 PM

This course places high emphasis on multiple safety topics including heavy equipment & trench safety. This class is for anyone interested in obtaining a GA Distribution Systems Operator certification. The course covers the design, installation, inspection, repair and testing of a water distribution system.

22 - 25 Jun 2026

4 days, 8:30 AM - 4:30 PM

This course places high emphasis on multiple safety topics including heavy equipment & trench safety. This class is for anyone interested in obtaining a GA Distribution Systems Operator certification. The course covers the design, installation, inspection, repair and testing of a water distribution system.

29 Jun 2026 - 2 Jul 2026

4 days, 9:00 AM - 4:00 PM

This course covers all ABC Needs-to-Know topics for not only GA Class 2 operator, but also GA Class 1. This provides half of the required advanced training hours for the GA Class 2 Drinking Water Operator exam & pairs with its counterpart Drinking Water Laboratory Analyst. Upon completion of this course, the student will have an understanding of plant treatment troubleshooting, management & system optimization.

29 Jun 2026 - 2 Jul 2026

4 days, 9:00 AM - 4:00 PM

This course covers all ABC Needs-to-Know topics for not only GA Class 2 operator, but also GA Class 1. This provides half of the required advanced training hours for the GA Class 2 Drinking Water Operator exam & pairs with its counterpart Drinking Water Laboratory Analyst. Upon completion of this course, the student will have an understanding of plant treatment troubleshooting, management & system optimization.

29 Jun 2026 - 2 Jul 2026

4 days, 9:00 AM - 4:00 PM

This course introduces basic troubleshooting of pump/motor systems & basic asset management. This course is the required training in order to sit for the GAWP Maintenance Technologist Class 3 certification. The GAWP Maintenance Technologist (MT) Certification program follows the same levels as the Association of Boards of Certification Plant Maintenance Technologist Certification. Upon completion, the student will be exposed to multiple best practices for repair and installation.

29 Jun 2026 - 2 Jul 2026

4 days, 9:00 AM - 4:00 PM

This course introduces basic troubleshooting of pump/motor systems & basic asset management. This course is the required training in order to sit for the GAWP Maintenance Technologist Class 3 certification. The GAWP Maintenance Technologist (MT) Certification program follows the same levels as the Association of Boards of Certification Plant Maintenance Technologist Certification. Upon completion, the student will be exposed to multiple best practices for repair and installation.

29 Jun 2026 - 2 Jul 2026

4 days, 9:00 AM - 4:00 PM

This course is intended for any Georgia wastewater operator that wishes to advance their license. The curriculum will cover the most recent ABC needs to know topics as well as more advanced operational troubleshooting scenarios encountered in biological and mechanical treatment systems. This course offers half of the required points needed to be eligible to sit for the Class 2 Wastewater exam.

29 Jun 2026 - 2 Jul 2026

4 days, 9:00 AM - 4:00 PM

This course is intended for any Georgia wastewater operator that wishes to advance their license. The curriculum will cover the most recent ABC needs to know topics as well as more advanced operational troubleshooting scenarios encountered in biological and mechanical treatment systems. This course offers half of the required points needed to be eligible to sit for the Class 2 Wastewater exam.

Tue 7 Jul 2026

9:00 AM - 4:00 PM (7 hours)

For anyone wanting to get the latest information regarding backflow prevention assembly and testing requirements. The course is designed to not only provide the latest backflow information, but it is also a forum to answer any questions that students may have.

Tue 7 Jul 2026

9:00 AM - 4:00 PM (7 hours)

For anyone wanting to get the latest information regarding backflow prevention assembly and testing requirements. The course is designed to not only provide the latest backflow information, but it is also a forum to answer any questions that students may have.

Tue 7 Jul 2026

9:00 AM - 4:00 PM (7 hours)

This class covers the contents of a typical laboratory quality assurance program and how those contents are created. The student will be given hands on opportunities to generate laboratory data where they will determine if the quality of the data would be admissible under a QA/QC program. Upon completion of this course, the student will have a better understanding of identifying proper laboratory data consolidation procedures.

Tue 7 Jul 2026

9:00 AM - 4:00 PM (7 hours)

This class covers the contents of a typical laboratory quality assurance program and how those contents are created. The student will be given hands on opportunities to generate laboratory data where they will determine if the quality of the data would be admissible under a QA/QC program. Upon completion of this course, the student will have a better understanding of identifying proper laboratory data consolidation procedures.

20 - 24 Jul 2026

1 week, 8:00 AM - 5:00 PM

This course is designed for anyone who is interested in obtaining a GAWP Backflow Prevention Assembly Tester Certification. This course is a classroom/hands-on course. This should NOT be used for continuing education points. All students will be required to pass the hands-on proctored exam in order to receive certificate of completion. Certificate of completion will not be issued to students that do no pass all three hands-on proctored exams.

20 - 23 Jul 2026

4 days, 8:00 AM - 4:30 PM

This class is designed for anyone interested in obtaining the GA Wastewater Laboratory Analyst certification. This course is a classroom/laboratory hybrid where students will perform many hands-on exercises. The course provides the required training hours for the GA Wastewater Laboratory Analyst certification and half of the required advanced training hours for the GA Class 2 Wastewater Operator exam.

20 - 23 Jul 2026

4 days, 8:00 AM - 4:30 PM

This class is designed for anyone interested in obtaining the GA Wastewater Laboratory Analyst certification. This course is a classroom/laboratory hybrid where students will perform many hands-on exercises. The course provides the required training hours for the GA Wastewater Laboratory Analyst certification and half of the required advanced training hours for the GA Class 2 Wastewater Operator exam.

Wed 22 Jul 2026

9:00 AM - 4:00 PM (7 hours)

This class covers the basic math skills for both wastewater treatment and collection systems operators. It covers many of the basic types of problems that are found on several certification exams.

27 - 31 Jul 2026

1 week, 8:00 AM - 5:00 PM

This is a basic, entry-level course for anyone considering taking the GA Class 3 Wastewater Operator exam. This course promotes the understanding of how wastewater treatment is performed and controlled. The curriculum was developed through WEF, and is endorsed by ABC. Course content meets the most current needs to know criteria for the Georgia Wastewater Class 3 exam. This course provides the required basic training hours for the GA Class 3 Wastewater Operator exam.

27 - 31 Jul 2026

1 week, 8:00 AM - 5:00 PM

This is a basic, entry-level course for anyone considering taking the GA Class 3 Wastewater Operator exam. This course promotes the understanding of how wastewater treatment is performed and controlled. The curriculum was developed through WEF, and is endorsed by ABC. Course content meets the most current needs to know criteria for the Georgia Wastewater Class 3 exam. This course provides the required basic training hours for the GA Class 3 Wastewater Operator exam.

27 - 30 Jul 2026

4 days, 8:30 AM - 4:30 PM

This course places high emphasis on multiple safety topics including heavy equipment & trench safety. This class is for anyone interested in obtaining a GA Distribution Systems Operator certification. The course covers the design, installation, inspection, repair and testing of a water distribution system.

27 - 30 Jul 2026

4 days, 8:30 AM - 4:30 PM

This course places high emphasis on multiple safety topics including heavy equipment & trench safety. This class is for anyone interested in obtaining a GA Distribution Systems Operator certification. The course covers the design, installation, inspection, repair and testing of a water distribution system.

Tue 28 Jul 2026

9:00 AM - 4:00 PM (7 hours)

This course is for anyone that moves water. It provides an overview of how pumping stations work and are maintained.

Tue 28 Jul 2026

9:00 AM - 4:00 PM (7 hours)

This course is for anyone that moves water. It provides an overview of how pumping stations work and are maintained.

3 - 6 Aug 2026

4 days, 8:30 AM - 4:30 PM

This class is for anyone interested in obtaining a GA Collection Systems Operator certification. The course covers the design, installation, inspection and repair of a wastewater collection system. This course provides the required training hours for the GA Collection Systems Operator certification & meets the ABC Needs-to-Know topics. Upon completion, the student will understand all aspects of conveyance, repair/rehab & the impacts to plant treatment.

3 - 6 Aug 2026

4 days, 8:30 AM - 4:30 PM

This class is for anyone interested in obtaining a GA Collection Systems Operator certification. The course covers the design, installation, inspection and repair of a wastewater collection system. This course provides the required training hours for the GA Collection Systems Operator certification & meets the ABC Needs-to-Know topics. Upon completion, the student will understand all aspects of conveyance, repair/rehab & the impacts to plant treatment.

3 - 6 Aug 2026

4 days, 8:30 AM - 4:30 PM

This course is a combination of lecture and hands-on laboratory exercises. It meets the training requirements for anyone interested in obtaining the GA Drinking Water Laboratory Analyst certification and will serve as half of the required 48 hours of advanced training for GA Class 2 Drinking Water Operator exam.

3 - 6 Aug 2026

4 days, 8:30 AM - 4:30 PM

This course is a combination of lecture and hands-on laboratory exercises. It meets the training requirements for anyone interested in obtaining the GA Drinking Water Laboratory Analyst certification and will serve as half of the required 48 hours of advanced training for GA Class 2 Drinking Water Operator exam.

3 - 6 Aug 2026

4 days, 9:00 AM - 4:00 PM

This course builds on all Maintenance Technologist Class 3 topics and introduces advanced troubleshooting of pump/motor systems & overall asset management. This course emphasizes proper maintenance techniques & strategies to properly manage Predictive, Preventative & Corrective/Reactive maintenance This course is the required training in order to sit for the GAWP Maintenance Technologist Class 2 & 1 certification.

3 - 6 Aug 2026

4 days, 9:00 AM - 4:00 PM

This course builds on all Maintenance Technologist Class 3 topics and introduces advanced troubleshooting of pump/motor systems & overall asset management. This course emphasizes proper maintenance techniques & strategies to properly manage Predictive, Preventative & Corrective/Reactive maintenance This course is the required training in order to sit for the GAWP Maintenance Technologist Class 2 & 1 certification.

Fri 7 Aug 2026

9:00 AM - 4:00 PM (7 hours)

For anyone wanting to get the latest information regarding backflow prevention assembly and testing requirements. The course is designed to not only provide the latest backflow information, but it is also a forum to answer any questions that students may have.

Fri 7 Aug 2026

9:00 AM - 4:00 PM (7 hours)

For anyone wanting to get the latest information regarding backflow prevention assembly and testing requirements. The course is designed to not only provide the latest backflow information, but it is also a forum to answer any questions that students may have.

Fri 7 Aug 2026

9:00 AM - 4:00 PM (7 hours)

This course focuses on the operation and management of small groundwater/purchasing systems. This course will prepare drinking water treatment professionals with the information to take the GA Class 4 Drinking Water Treatment exam & meets the ABC Needs-to-Know topics. Upon completion, the student will have a basic understanding of required compliance sampling, water testing & monitoring requirements.

Fri 7 Aug 2026

9:00 AM - 4:00 PM (7 hours)

This course focuses on the operation and management of small groundwater/purchasing systems. This course will prepare drinking water treatment professionals with the information to take the GA Class 4 Drinking Water Treatment exam & meets the ABC Needs-to-Know topics. Upon completion, the student will have a basic understanding of required compliance sampling, water testing & monitoring requirements.

10 - 14 Aug 2026

1 week, 8:00 AM - 5:00 PM

This is a basic, entry-level course for anyone considering taking the GA Class 3 Drinking Water Operator exam & meets the ABC Needs-to-Know topics. This course promotes the understanding of how drinking water treatment is performed and controlled. This course provides the required training hours for the GA Class 3 Drinking Water Operator exam.