CPO CPO Pool & Spa Equipment & Facilities

Question 1

What is the maximum recommended spa water temperature per CPO guidelines?

Accepted Answer

104°F

Answer

98°F

Answer

100°F

Answer

110°F

Question 2

What type of pump is most commonly used in pool circulation systems?

Accepted Answer

Centrifugal pump

Answer

Piston pump

Answer

Diaphragm pump

Answer

Peristaltic pump

Question 3

What is cavitation in a pool pump, and why is it harmful?

Accepted Answer

Formation of vapor bubbles under low pressure that collapse and erode pump components

Answer

Normal startup noise that disappears after priming

Answer

Vibration caused by high flow rates

Answer

Air trapped in the filter system

Question 4

What is the purpose of a check valve in pool plumbing?

Accepted Answer

To prevent backflow by allowing water to travel in only one direction

Answer

To regulate water pressure throughout the system

Answer

To measure flow rate at key points

Answer

To isolate the chemical feeder from the circulation line

Question 5

What does a flow meter measure in pool operations?

Accepted Answer

Gallons per minute flowing through the circulation system

Answer

Water temperature at the return inlets

Answer

Chemical concentration at the point of injection

Answer

Pressure differential across the filter

Question 6

Why is proper pool equipment room ventilation critical?

Accepted Answer

To prevent dangerous buildup of chlorine gas and other chemical fumes that can harm workers

Answer

To keep equipment cool in summer

Answer

To reduce noise transmitted to the pool deck

Answer

To maintain consistent humidity for chemical storage