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Exam (elaborations)

POOL OPERATOR EXAM 2025 |GUARANTEED ACCURATE ANSWERS |VERIFIED

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Whole range chlorine in a pool: ____ to _____ - ACCURATE ANSWERS 1, 5 Ideal range chlorine in a pool: ____ to _____ - ACCURATE ANSWERS 2, 4 Whole range chlorine in a spa: ____ to _____ - ACCURATE ANSWERS 2, 10 Ideal range chlorine in a spa: ____ to _____ - ACCURATE ANSWERS 3, 5 4 types of solid chlorine - ACCURATE ANSWERS calcium hypochlorite, lithium hypochlorite, trichlor, dichlor Liquid chlorine - ACCURATE ANSWERS sodium hypochlorite (naocl) How active is gas chlorine - ACCURATE ANSWERS 100% The active killing form of chlorine in water - ACCURATE ANSWERS hypochlorous acid (hocl) Hocl = ______ - ACCURATE ANSWERS H+ (hydrogen ion) + ocl- (hypoc

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Institution
Pool Operator
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Institution
Pool operator
Course
Pool operator

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Uploaded on
December 11, 2024
Number of pages
16
Written in
2024/2025
Type
Exam (elaborations)
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Questions & answers

Subjects

  • pool operator exam

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POOL OPERATOR EXAM 2025 |
GUARANTEED ACCURATE
ANSWERS |VERIFIED

Whole range chlorine in a pool: ____ to _____ - ACCURATE
ANSWERS✔✔ 1, 5


Ideal range chlorine in a pool: ____ to _____ - ACCURATE
ANSWERS✔✔ 2, 4


Whole range chlorine in a spa: ____ to _____ - ACCURATE
ANSWERS✔✔ 2, 10


Ideal range chlorine in a spa: ____ to _____ - ACCURATE
ANSWERS✔✔ 3, 5


4 types of solid chlorine - ACCURATE ANSWERS✔✔ calcium
hypochlorite, lithium hypochlorite, trichlor, dichlor


Liquid chlorine - ACCURATE ANSWERS✔✔ sodium hypochlorite
(naocl)


How active is gas chlorine - ACCURATE ANSWERS✔✔ 100%

,The active killing form of chlorine in water - ACCURATE
ANSWERS✔✔ hypochlorous acid (hocl)


Hocl = ______ - ACCURATE ANSWERS✔✔ H+ (hydrogen ion) + ocl-
(hypochlorite ion)


Most common granular chlorine (ph range) - ACCURATE
ANSWERS✔✔ calcium hypochlorite (8.5 - 11, used to super chlorinate
water)


Not common form of chlorine due to low active strength (ph) -
ACCURATE ANSWERS✔✔ lithium hypochlorite (10.8)


Tablet/stick chlorine usually used in erosion feeder (ph - what will it
do?) - ACCURATE ANSWERS✔✔ trichlor (2.8 - 3.5, lower alkalinity
and ph over time)


Salt used as a disinfectant (ph) - ACCURATE ANSWERS✔✔ dichlor
(6.7 - common in vinyl lined pools)


Most common type of chlorine used (ph) - ACCURATE ANSWERS✔✔
sodium hypochlorite (naocl - 13)


______ needs special training to use and has a ph of ____ and will
_____ when added to water - ACCURATE ANSWERS✔✔ gas chlorine,
0, lower ph

, Chlorine is most effective as a ph of _____ - ACCURATE
ANSWERS✔✔ 7.5


Active disinfectant in the water - ACCURATE ANSWERS✔✔ free
chlorine (FC)


FC is determined by the ______ test and is maintained between ____
and ____ ppm - ACCURATE ANSWERS✔✔ DPD, 2, 4


Equal to the amount of hypochlorous acid (hocl) and the amt of
hypochlorite ions (ocl-) - ACCURATE ANSWERS✔✔ free chlorine (fc)


The result of free chlorine reacting with organic compounds -
ACCURATE ANSWERS✔✔ combine chlorine (CC)


Common name and max for pools and spas for combine chlorine -
ACCURATE ANSWERS✔✔ chloramines, 0.2, 0.5


CC = - ACCURATE ANSWERS✔✔ TC - FC


What will a DPD measure - ACCURATE ANSWERS✔✔ TC, FC


How much CC should a pool have ideally - ACCURATE
ANSWERS✔✔ zero

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