CPO Test Flashcards
How often should disinfectant and pH be tested and recorded (at a minimum)?
Daily
Which filter requires the least amount of water to clean?
Cartridge
Which mechanism causes the least amount of heat loss?
Conduction
Which of the following disinfectants is considered supplemental?
Ozone
Which of the following is NOT one of the four management work functions?
Thinking
There are how many classifications of pools?
6
Cyanuric Acid prevents the degradation of chlorine from what?
Sunlight
Which of the following is not a water balance factor?
Chlorine
Which of the following is not a fecal related illness?
Athlete’s Foot
What element removes water from the pool surface for circulation?
Skimmer
Your pool measures 25 feet x 32 feet. What is the surface area?
800 sq. ft.
When testing pool or spa water, reagent bottles should be held straight up and down.
True
Requirements for signs at your facility are most likely found:
At your local health department.
If a broken or missing drain cover is observed, the pool should be closed immediately.
True
After backwashing a DE filter, what must be done?
Recharge with new DE
Barriers such as fences are considered deterrents and should not be the sole guarantee against unauthorized access
True
ORP sensors measure:
millivolts
For formed (solid) stool accidents, pool operators should use the following procedure:
Maintain the pH between 7.2 and 7.5 and raise the chlorine level to 2.0 ppm
Breakpoint chlorination has the goal of removing what from pool and spa water?
Chloramines
A water sample for testing should be collected from how far below the water’s surface?
18”
Negligence is defined as the:
Failure to act in accordance with the corresponding standard of care.
Which of the following statements about Safety Data Sheets (SDSs) is correct?
They are required as part of the Hazard Communication Standard
The Langelier Saturation Index says balanced water falls between what readings?
-0.3 - 0.5
A cloudy green pool is usually the result of a(n):
algae problem.
How much water is in 1 cubic foot of space?
7.5 gallons
