Pool Operator Quiz 4 with correct
Answers
Of the swimming pool water contaminants listed below, which one do you think is the
biggest threat to swimmers? - Correct Answers –Bacteria
The least expensive and most effective indication of a pool water's pH is - Correct
Answers -Result of a pH test
When testing for "free" chlorine, we are measuring the combined amount of: - Correct
Answers -Hypochlorous acid and Hypochlorite irons
Total Alkalinity is a measurement of chemical substances in pool water that together: -
Correct Answers -Act as buffers and help prevent changes in pH
In relation to other water balance factors, too high a concentration of calcium in pool
water can cause. - Correct Answers -Calcium to deposit out on pool surfaces and
equipment.
When added to water, all commonly used chlorine-based pool products from
--------------- ------------- which is the active form of chlorine. - Correct Answers -
Hypochlorous acid and Hypoclorus Ions
Chloramines are irritating and odorous substances formed when chlorine sanitizer
combine with ... - Correct Answers -Ammonia/ Nitrogen compounds
Chloramine levels can be found by first testing for free chlorine and then total chlorine in
the same sample and then ... - Correct Answers -Subtracting the free chlorine level the
total chlorine level to give the chloramine or combined chlorine level
Cyanuric acid is added to pool water to : - Correct Answers -Stabilize chlorine and
reduce their decomposition by sunlight.
The bromine fractions in water that are effective sanitze are - Correct Answers -
Hypobromous acid & Bromamine
When the saturation index of swimming pool water is substantially greater than zero, the
water tends to be: - Correct Answers -Scaling
Answers
Of the swimming pool water contaminants listed below, which one do you think is the
biggest threat to swimmers? - Correct Answers –Bacteria
The least expensive and most effective indication of a pool water's pH is - Correct
Answers -Result of a pH test
When testing for "free" chlorine, we are measuring the combined amount of: - Correct
Answers -Hypochlorous acid and Hypochlorite irons
Total Alkalinity is a measurement of chemical substances in pool water that together: -
Correct Answers -Act as buffers and help prevent changes in pH
In relation to other water balance factors, too high a concentration of calcium in pool
water can cause. - Correct Answers -Calcium to deposit out on pool surfaces and
equipment.
When added to water, all commonly used chlorine-based pool products from
--------------- ------------- which is the active form of chlorine. - Correct Answers -
Hypochlorous acid and Hypoclorus Ions
Chloramines are irritating and odorous substances formed when chlorine sanitizer
combine with ... - Correct Answers -Ammonia/ Nitrogen compounds
Chloramine levels can be found by first testing for free chlorine and then total chlorine in
the same sample and then ... - Correct Answers -Subtracting the free chlorine level the
total chlorine level to give the chloramine or combined chlorine level
Cyanuric acid is added to pool water to : - Correct Answers -Stabilize chlorine and
reduce their decomposition by sunlight.
The bromine fractions in water that are effective sanitze are - Correct Answers -
Hypobromous acid & Bromamine
When the saturation index of swimming pool water is substantially greater than zero, the
water tends to be: - Correct Answers -Scaling
