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CPO MODULE 4 QUESTIONS AND ANSWERS WITH SOLUTIONS 2025
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  • CPO certified pool operator
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Why is it important to make sure that the chemical feeder is the correct size? - ANSWER If it is too large, it can over-feed chemicals. If it is too small, it can cause the water to be unsanitary. Size is often dictated by health codes. What kind of chemical feeder is a peristaltic pump? - ANSWE...

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  • November 8, 2024
  • 1
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • cpo module 4 questions and answers with solutions

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  • CPO certified pool operator
  • CPO certified pool operator

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CPO MODULE 4 QUESTIONS AND ANSWERS
WITH SOLUTIONS 2025
Why,is,it,important,to,make,sure,that,the,chemical,feeder,is,the,correct,size?,-
,ANSWER,If,it,is,too,large,,it,can,over-
feed,chemicals.,If,it,is,too,small,,it,can,cause,the,water,to,be,unsanitary.,Size,is,often,dictated,by,health,co
des.



What,kind,of,chemical,feeder,is,a,peristaltic,pump?,-,ANSWER,Mechanical,Feeder



When,adding,chemicals,to,the,pool,,which,of,the,following,is,an,unsafe,practice?,-
,ANSWER,Adding,water,to,chemicals




The,effects,of,improper,testing,are,widespread,and,can,have,a,domino,effect,on,everything,else,done,fro
m,that,point,on.,Improper,testing,or,false,readings,due,to,chemical,interferences,can,result,in,inaccurate,
test,results,and,miscalculation,of,chemicals,needed,to,correct,imbalances,-,ANSWER,True



To,ensure,accurate,test,results,,which,of,the,following,is,a,true,statement?,-
,ANSWER,Take,the,water,sample,from,a,depth,of,at,least,18,inches




Which,of,the,following,should,be,the,most,frequently,performed,test?,-
,ANSWER,Disinfectant,and,pH,tests



What,is,turbidimetric,testing,used,to,test?,-,ANSWER,Cyanuric,Acid



Electronic,testing,can,be,used,to,test,which,of,the,following?,-,ANSWER,Total,dissolved,solids



What,is,colormetric,testing,used,to,test?,-,ANSWER,Disinfection,and,pH



What,is,oxidation,reduction,potential,(ORP)?,-
,ANSWER,Measure,of,the,oxidizing,capacity,present,in,water

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