Pool Operator Exam June 2023 Solved 100% Correct Answers

When you cannot see the main drain at the bottom of the pool you do what? {Ans: CLOSE POOL}Low chlorine levels will cause ___ in the pool {Ans: Green Algae}Shocking the pool is also called what {Ans: Breakpoint Chlorination of the pool water}Hardness is what? {Ans: Measure of certain dissolved minerals in the water and its recommended to be kept between 200 and 400 ppm}For bathers and pool operator's safety it is required that the electrical system be provided with {Ans: Ground fault circuit interrupters (GFIs)}Chloramines are a combination of what in the pool? {Ans: chlorine and ammonia}