Georgia Utility Contractor Plumbing
Examination (where applicable under
classification system) Questions and Correct
Answers (Verified Answers) Plus Rationale
2027 Q&A| Instant Download Pdf
1. Which organization administers licensing for Utility Contractors in
Georgia?
A. Georgia Department of Community Affairs
B. Georgia State Board of Master Plumbers
C. Georgia State Board of Utility Contractors
D. Georgia Environmental Protection Division
Answer: C. Georgia State Board of Utility Contractors
Rationale: The Georgia State Board of Utility Contractors is
responsible for licensing and regulating Utility Contractors, Utility
Managers, and Utility Foremen. Plumbing licensing itself is
,administered through a separate plumbing board, so it is important
not to confuse the two regulatory systems.
2. As of January 1, 2026, which edition of the International Plumbing
Code forms the basis of Georgia's State Minimum Standard Plumbing
Code?
A. 2018 IPC
B. 2020 IPC
C. 2021 IPC
D. 2024 IPC
Answer: D. 2024 IPC
Rationale: Georgia adopted the 2024 International Plumbing Code
with Georgia State Amendments as its current mandatory State
Minimum Standard Plumbing Code effective January 1, 2026. Earlier
editions may still appear in older study materials, but current
preparation should account for the 2024 edition and applicable
amendments.
3. What is the primary purpose of a sanitary drainage system?
,A. To supply potable water
B. To remove wastewater and convey it to an approved disposal system
C. To increase water pressure
D. To provide fire protection
Answer: B. To remove wastewater and convey it to an approved
disposal system
Rationale: A sanitary drainage system collects wastewater from
plumbing fixtures and conveys it through the building drainage
system toward an approved sewer or other disposal arrangement. It is
separate in function from the water-supply system, which delivers
water to fixtures.
4. What is the primary function of a venting system in a plumbing
installation?
A. To increase fixture water pressure
B. To provide additional potable water
C. To protect trap seals and allow proper drainage-system airflow
D. To replace the building sewer
Answer: C. To protect trap seals and allow proper drainage-system
airflow
, Rationale: Plumbing vents help maintain atmospheric pressure within
drainage piping and protect fixture trap seals from excessive pressure
differences. Proper venting also promotes reliable drainage and
reduces the possibility of sewer gases entering occupied spaces.
5. Which device is designed to prevent contamination of potable
water caused by backflow?
A. Cleanout
B. Backflow preventer
C. Trap primer
D. Water hammer arrestor
Answer: B. Backflow preventer
Rationale: A backflow preventer is specifically intended to protect the
potable water supply from undesirable reverse flow. The particular
type of protection required depends on the degree and type of hazard
involved.
6. What is the purpose of a plumbing trap?
A. To increase drainage velocity
B. To store potable water
Examination (where applicable under
classification system) Questions and Correct
Answers (Verified Answers) Plus Rationale
2027 Q&A| Instant Download Pdf
1. Which organization administers licensing for Utility Contractors in
Georgia?
A. Georgia Department of Community Affairs
B. Georgia State Board of Master Plumbers
C. Georgia State Board of Utility Contractors
D. Georgia Environmental Protection Division
Answer: C. Georgia State Board of Utility Contractors
Rationale: The Georgia State Board of Utility Contractors is
responsible for licensing and regulating Utility Contractors, Utility
Managers, and Utility Foremen. Plumbing licensing itself is
,administered through a separate plumbing board, so it is important
not to confuse the two regulatory systems.
2. As of January 1, 2026, which edition of the International Plumbing
Code forms the basis of Georgia's State Minimum Standard Plumbing
Code?
A. 2018 IPC
B. 2020 IPC
C. 2021 IPC
D. 2024 IPC
Answer: D. 2024 IPC
Rationale: Georgia adopted the 2024 International Plumbing Code
with Georgia State Amendments as its current mandatory State
Minimum Standard Plumbing Code effective January 1, 2026. Earlier
editions may still appear in older study materials, but current
preparation should account for the 2024 edition and applicable
amendments.
3. What is the primary purpose of a sanitary drainage system?
,A. To supply potable water
B. To remove wastewater and convey it to an approved disposal system
C. To increase water pressure
D. To provide fire protection
Answer: B. To remove wastewater and convey it to an approved
disposal system
Rationale: A sanitary drainage system collects wastewater from
plumbing fixtures and conveys it through the building drainage
system toward an approved sewer or other disposal arrangement. It is
separate in function from the water-supply system, which delivers
water to fixtures.
4. What is the primary function of a venting system in a plumbing
installation?
A. To increase fixture water pressure
B. To provide additional potable water
C. To protect trap seals and allow proper drainage-system airflow
D. To replace the building sewer
Answer: C. To protect trap seals and allow proper drainage-system
airflow
, Rationale: Plumbing vents help maintain atmospheric pressure within
drainage piping and protect fixture trap seals from excessive pressure
differences. Proper venting also promotes reliable drainage and
reduces the possibility of sewer gases entering occupied spaces.
5. Which device is designed to prevent contamination of potable
water caused by backflow?
A. Cleanout
B. Backflow preventer
C. Trap primer
D. Water hammer arrestor
Answer: B. Backflow preventer
Rationale: A backflow preventer is specifically intended to protect the
potable water supply from undesirable reverse flow. The particular
type of protection required depends on the degree and type of hazard
involved.
6. What is the purpose of a plumbing trap?
A. To increase drainage velocity
B. To store potable water
