CPO - Certified Pool Operator Questions with Correct Answers.

CPO - Certified Pool Operator Questions v v v v v




with Correct Answers v v v




Total Chlorine - CORRECT ANSWER -combination of free and combined clorine in the water
v v v v v v v v v v v v v




Acid - CORRECT ANSWER -lowers pH
v v v v v




Total Alkalinity - CORRECT ANSWER -ability of the water to maintain ideal pH
v v v v v v v v v v v v




Backwash - CORRECT ANSWER -cleaning a filter by reversing the flow of water
v v v v v v v v v v v v




Sodium Bicarbonate (NaHCO) - CORRECT ANSWER -
v v v v v v




baking soda, white powder, raise alkalinity, small change in pH
v v v v v v v v v




Breakpoint Chlorination - CORRECT ANSWER - v v v v v




eliminate inorganic material, add enough chlorine free chlorine to destroy chloramines
v v v v v v v v v v




Calcium Hardness - CORRECT ANSWER -calcium part of the total hardness reading
v v v v v v v v v v v




Chloramines - CORRECT ANSWER - v v v v




Combined Chlorine, forms when chlorine bonds to ammonia, irritant to eyes and skin, strong s mell
v v v v v v v v v v v v v v v




DE Filter Media - CORRECT ANSWER -white powder, fossilized skeletons, used in DE Filters
v v v v v v v v v v v v v




Effluent - CORRECT ANSWER -outflow of water from pump, filter, pool
v v v v v v v v v v




Electrode/Probe - CORRECT ANSWER -measures water properties v v v v v v