POOL OPERATOR'S FINAL EXAM
2025 |GUARANTEED ACCURATE
ANSWERS
The percentage of hypoclorous acid formation is most influenced by: -
ACCURATE ANSWERS✔✔ Ph.
Pool painting is usually done: - ACCURATE ANSWERS✔✔ Before
opening in the spring
When a pool is chlorinated with gas chlorine, the operator must also use:
- ACCURATE ANSWERS✔✔ Soda Ash
The term "chlorine demand" refers to: - ACCURATE ANSWERS✔✔
The amount of chlorine which will react with substances in the pool
Re-circulation pumps used in swimming pools are the type called: -
ACCURATE ANSWERS✔✔ Centrifugal pumps
Reversing the flow of water through the filters is called: - ACCURATE
ANSWERS✔✔ Backwash
"Slurry feed" or "body feed" refers to: - ACCURATE ANSWERS✔✔
Diatomite added during a filter run
, The term pH is determined by the concentration of: - ACCURATE
ANSWERS✔✔ Hydrogen ions
Because carbonate ions combine with hydrogen ions, sodium carbonate
will cause pH to: - ACCURATE ANSWERS✔✔ Rise
When enough chlorine is added to cause complete oxidation of all
organic compounds, a sudden drop in residual chlorine may be noticed.
The point at which this occurs is called the: - ACCURATE
ANSWERS✔✔ Break-point
"Residual chlorine" refers to: - ACCURATE ANSWERS✔✔ The
amount left in the water after oxidation of organic material
Which of the following is NOT considered a swimming pool
disinfectant: - ACCURATE ANSWERS✔✔ Chlorinated hydrocarbons
When chlorine is used as a disinfectant for swimming pools, the form in
which it's disinfectant properties are the greatest is: - ACCURATE
ANSWERS✔✔ Hypochlorous acid
The chemical most commonly used to raise pH is: - ACCURATE
ANSWERS✔✔ Sodium carbonate
2025 |GUARANTEED ACCURATE
ANSWERS
The percentage of hypoclorous acid formation is most influenced by: -
ACCURATE ANSWERS✔✔ Ph.
Pool painting is usually done: - ACCURATE ANSWERS✔✔ Before
opening in the spring
When a pool is chlorinated with gas chlorine, the operator must also use:
- ACCURATE ANSWERS✔✔ Soda Ash
The term "chlorine demand" refers to: - ACCURATE ANSWERS✔✔
The amount of chlorine which will react with substances in the pool
Re-circulation pumps used in swimming pools are the type called: -
ACCURATE ANSWERS✔✔ Centrifugal pumps
Reversing the flow of water through the filters is called: - ACCURATE
ANSWERS✔✔ Backwash
"Slurry feed" or "body feed" refers to: - ACCURATE ANSWERS✔✔
Diatomite added during a filter run
, The term pH is determined by the concentration of: - ACCURATE
ANSWERS✔✔ Hydrogen ions
Because carbonate ions combine with hydrogen ions, sodium carbonate
will cause pH to: - ACCURATE ANSWERS✔✔ Rise
When enough chlorine is added to cause complete oxidation of all
organic compounds, a sudden drop in residual chlorine may be noticed.
The point at which this occurs is called the: - ACCURATE
ANSWERS✔✔ Break-point
"Residual chlorine" refers to: - ACCURATE ANSWERS✔✔ The
amount left in the water after oxidation of organic material
Which of the following is NOT considered a swimming pool
disinfectant: - ACCURATE ANSWERS✔✔ Chlorinated hydrocarbons
When chlorine is used as a disinfectant for swimming pools, the form in
which it's disinfectant properties are the greatest is: - ACCURATE
ANSWERS✔✔ Hypochlorous acid
The chemical most commonly used to raise pH is: - ACCURATE
ANSWERS✔✔ Sodium carbonate
