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Pool Operator Exam Questions And Answers 100% Guaranteed Success.
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Pool Operator Exam Questions And Answers 100% Guaranteed Success. whole range chlorine in a pool: ____ to _____ - correct answer.1, 5 ideal range chlorine in a pool: ____ to _____ - correct answer.2, 4 whole range chlorine in a spa: ____ to _____ - correct answer.2, 10 ideal rang...

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  • September 16, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • pool operator exam questions and answers 100 guar

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  • Pool Operator

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Pool Operator Exam Questions And
Answers 100% Guaranteed Success.

whole range chlorine in a pool: ____ to _____ - correct answer.1, 5

ideal range chlorine in a pool: ____ to _____ - correct answer.2, 4

whole range chlorine in a spa: ____ to _____ - correct answer.2, 10

ideal range chlorine in a spa: ____ to _____ - correct answer.3, 5

4 types of solid chlorine - correct answer.calcium hypochlorite, lithium hypochlorite,
trichlor, dichlor

liquid chlorine - correct answer.sodium hypochlorite (NaOCl)

how active is gas chlorine - correct answer.100%

the active killing form of chlorine in water - correct answer.hypochlorous acid (HOCl)

HOCl = ______ - correct answer.H+ (hydrogen ion) + OCl- (hypochlorite ion)

most common granular chlorine (pH range) - correct answer.calcium hypochlorite (8.5 -
11, used to super chlorinate water)

not common form of chlorine due to low active strength (pH) - correct answer.lithium
hypochlorite (10.8)

tablet/stick chlorine usually used in erosion feeder (pH - what will it do?) - correct
answer.trichlor (2.8 - 3.5, lower alkalinity and pH over time)

salt used as a disinfectant (pH) - correct answer.dichlor (6.7 - common in vinyl lined
pools)

most common type of chlorine used (pH) - correct answer.sodium hypochlorite (NaOCl
- 13)

______ needs special training to use and has a pH of ____ and will _____ when added
to water - correct answer.gas chlorine, 0, lower pH

chlorine is most effective as a pH of _____ - correct answer.7.5

, active disinfectant in the water - correct answer.free chlorine (FC)

FC is determined by the ______ test and is maintained between ____ and ____ ppm -
correct answer.DPD, 2, 4

equal to the amount of hypochlorous acid (HOCl) and the amt of hypochlorite ions (OCl-
) - correct answer.free chlorine (fc)

the result of free chlorine reacting with organic compounds - correct answer.combine
chlorine (CC)

common name and max for pools and spas for combine chlorine - correct
answer.chloramines, 0.2, 0.5

CC = - correct answer.TC - FC

what will a DPD measure - correct answer.TC, FC

how much CC should a pool have ideally - correct answer.zero

shocking the pool is also called - correct answer.breakpoint chlorination

breakpoint chlorination is the conversion of ________ into ______ - correct
answer.combine chlorine, nitrogen gas

breakpoint chlorination equation - correct answer.BPC = 10 x CC [BPC = 10 x (TC -
FC)]

whole cyanuric acid range: _____ to ______ppm - correct answer.0, 100

ideal cyanuric acid range: _____ to ______ ppm - correct answer.30, 50

acts as a protection for chlorine compounds from UV light - correct answer.cyanuric
acid

CyA will act as a stabilizer for _______ but does not
stabilize ________ - correct answer.free chlorine, bromine

The only way to reduce CyA concentration is to _______ - correct answer.dilute the
water and replace it

whole range of bromine: ____ to _____ - correct answer.2, 10

ideal range of bromine: _____ to ______ - correct answer.4, 6

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