Pool Operator's Test |45 Questions| With Correct Answers.

breakpoint {Ans: the point at which the chlorine is raised to 10 times the combined chlorine level and all of the chloramines are oxidized}pH {Ans: how acidic or basic a solution (pool water) is}backwash {Ans: the reverse of flow of water through the filter tanks in order to clean the system}combined chlorine {Ans: ineffective chlorine (aka chloramines) which level is found by subtracting the free available chlorine from the total available chlorine}impeller {Ans: instrument inside the motor that creates the vacuum pressure that pulls the water through the system}7.5 {Ans: pH of a human eye}