Pool Operator Exam with 127 Questions
and answers Latest edition Rated A+ 100%
PASS
whole range chlorine in a pool: ____ to _____ - Correct Answers 1, 5
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ideal range chlorine in a pool: ____ to _____ - Correct Answers 2, 4
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! whole range chlorine in a spa: ____ to _____ - Correct Answers 2, 10
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ideal range chlorine in a spa: ____ to _____ - Correct Answers 3, 5
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! 4 types of solid chlorine - Correct Answers calcium hypochlorite, lithium hypochlorite, trichlor, dichlor
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! liquid chlorine - Correct Answers sodium hypochlorite (NaOCl)
II! II! II! II! II! II! II! II! II! II! II!
II! how active is gas chlorine - Correct Answers 100%
II! II! II! II! II! II! II! II! II! II! II! II!
II! the active killing form of chlorine in water - Correct Answers hypochlorous acid (HOCl)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! HOCl = ______ - Correct Answers H+ (hydrogen ion) + OCl- (hypochlorite ion)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! most common granular chlorine (pH range) - Correct Answers calcium hypochlorite (8.5 - 11, used to
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! super chlorinate water) II! II!
II! not common form of chlorine due to low active strength (pH) - Correct Answers lithium hypochlorite
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! (10.8)
, II! tablet/stick chlorine usually used in erosion feeder (pH - what will it do?) - Correct Answers trichlor (2.8
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! - 3.5, lower alkalinity and pH over time)
II! II! II! II! II! II! II!
II! salt used as a disinfectant (pH) - Correct Answers dichlor (6.7 - common in vinyl lined pools)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! most common type of chlorine used (pH) - Correct Answers sodium hypochlorite (NaOCl - 13)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ______ needs special training to use and has a pH of ____ and will _____ when added to water - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers gas chlorine, 0, lower pH II! II! II! II! II! II! II! II!
II! chlorine is most effective as a pH of _____ - Correct Answers 7.5
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! active disinfectant in the water - Correct Answers free chlorine (FC)
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! FC is determined by the ______ test and is maintained between ____ and ____ ppm - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! DPD, 2, 4 II! II!
II! equal to the amount of hypochlorous acid (HOCl) and the amt of hypochlorite ions (OCl-) - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers free chlorine (fc) II! II! II! II! II! II!
II! the result of free chlorine reacting with organic compounds - Correct Answers combine chlorine (CC)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! common name and max for pools and spas for combine chlorine - Correct Answers chloramines, 0.2, 0.5
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! CC = - Correct Answers TC - FC
II! II! II! II! II! II! II! II! II! II! II!
II! what will a DPD measure - Correct Answers TC, FC
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! how much CC should a pool have ideally - Correct Answers zero
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
and answers Latest edition Rated A+ 100%
PASS
whole range chlorine in a pool: ____ to _____ - Correct Answers 1, 5
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ideal range chlorine in a pool: ____ to _____ - Correct Answers 2, 4
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! whole range chlorine in a spa: ____ to _____ - Correct Answers 2, 10
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ideal range chlorine in a spa: ____ to _____ - Correct Answers 3, 5
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! 4 types of solid chlorine - Correct Answers calcium hypochlorite, lithium hypochlorite, trichlor, dichlor
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! liquid chlorine - Correct Answers sodium hypochlorite (NaOCl)
II! II! II! II! II! II! II! II! II! II! II!
II! how active is gas chlorine - Correct Answers 100%
II! II! II! II! II! II! II! II! II! II! II! II!
II! the active killing form of chlorine in water - Correct Answers hypochlorous acid (HOCl)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! HOCl = ______ - Correct Answers H+ (hydrogen ion) + OCl- (hypochlorite ion)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! most common granular chlorine (pH range) - Correct Answers calcium hypochlorite (8.5 - 11, used to
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! super chlorinate water) II! II!
II! not common form of chlorine due to low active strength (pH) - Correct Answers lithium hypochlorite
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! (10.8)
, II! tablet/stick chlorine usually used in erosion feeder (pH - what will it do?) - Correct Answers trichlor (2.8
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! - 3.5, lower alkalinity and pH over time)
II! II! II! II! II! II! II!
II! salt used as a disinfectant (pH) - Correct Answers dichlor (6.7 - common in vinyl lined pools)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! most common type of chlorine used (pH) - Correct Answers sodium hypochlorite (NaOCl - 13)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ______ needs special training to use and has a pH of ____ and will _____ when added to water - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers gas chlorine, 0, lower pH II! II! II! II! II! II! II! II!
II! chlorine is most effective as a pH of _____ - Correct Answers 7.5
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! active disinfectant in the water - Correct Answers free chlorine (FC)
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! FC is determined by the ______ test and is maintained between ____ and ____ ppm - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! DPD, 2, 4 II! II!
II! equal to the amount of hypochlorous acid (HOCl) and the amt of hypochlorite ions (OCl-) - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers free chlorine (fc) II! II! II! II! II! II!
II! the result of free chlorine reacting with organic compounds - Correct Answers combine chlorine (CC)
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! common name and max for pools and spas for combine chlorine - Correct Answers chloramines, 0.2, 0.5
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! CC = - Correct Answers TC - FC
II! II! II! II! II! II! II! II! II! II! II!
II! what will a DPD measure - Correct Answers TC, FC
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! how much CC should a pool have ideally - Correct Answers zero
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
