Certified Pool Operator Test Review questions and answers rated A+.

Certified Pool Operator Test Review questions and answers rated A+. 12 rReasons rwhy rthe rhealth rinspector rwill rclose ryour rpool r- r rcorrect ranswer. r r r1. rpump rfilter rnot rworking rfor rmore rthan ran rhour 2. rmain rdrain ris rnot rvisible 3. rchemical rreadings rout rof rrange r 4. rno rpool roperator r(15 rminute rgrace rperiod) 5. rno rlifeguard ror rcpr rcerts rpresent 6. rwater ris rbelow rthe rskimmer rline 7. rdanger rto rthe rpublic 8. rchlorinator ris rnot rworking 9. rhealth rinspector ris rnot rallowed rin 10. rbathrooms r+ rdrains rnot rworking 11. rflow rrate ris rtoo rlow 12. rno rphone r(landline) Measuring rrecords ras rthe rCPO r- r rcorrect ranswer. r r rOperator rmust rtest rthe rwater rfor rCl rand rpH revery rhour, rand rTotal rAlkalinity, rCalcium rHardness rand rCyanuric rAcid ronce rper rweek. rRecords rmust rbe rmaintained ron rsite rand ravailable rfor rat rleast r2 ryears rat rthe rpool rand r3 ryears rtotal. 5 rFactors rof rWater rBalance r- r rcorrect ranswer. r r rpH, rTotal rAlkalinity, rCalcium rHardness, rTemperature, rand rtotal rdissolved rliquids Corrosive rwater r- r rcorrect ranswer. r r rpH ris rtoo rlow, rdissolves reverything rit rcontacts scaling rwater r- r rcorrect ranswer. r r rpH rit rtoo rhigh, rmineral rdeposits ron rwalls ror rpipes Regulated rpH rrange r- r rcorrect ranswer. r r r7.2-7.8 pH rreading ris rtested rwith rPhenol rRed To rlower rpH, r- r rcorrect ranswer. r r radd rmuriatic racid To rraise rthe rpH, r- r rcorrect ranswer. r r radd rsodium rcarbonate r(Soda rAsh) 2. rsodium rbisulfate 3. rcarbon rdioxide Total rAlkalinity r- r rcorrect ranswer. r r rrepresents rthe ramount rof rcarbonates, rbicarbonates, rand rhydroxides rin ra rsolution r- ryou rwant rthis rto rbe rhigh, rbecause rthe rpH rresists rchanges rin rfluctuating pH rBounce r- r rcorrect ranswer. r r rlow ralkalinity Regulated rTotal rAlkalinity rrange r- r rcorrect ranswer. r r r60-180 rppm rideal rgoal ris r100ppm To rlower rTotal rAlkalinity, r- r rcorrect ranswer. r r radd rmuriatic racid To rraise rTotal rAlkalinity, r- r rcorrect ranswer. r r radd rBaking rSoda Calcium rHardness r- r rcorrect ranswer. r r ramount rof rcalcium rand rmagnesium rin rthe rwater r(mineral rcontent rin rwater) Regulated rcalcium rhardness rrange r- r rcorrect ranswer. r r r150-400ppm To rraise rCalcium rHardness, r- r rcorrect ranswer. r r radd rcalcium rchloride Total rDissolved rLiquids r(TDS) r- r rcorrect ranswer. r r rsum rof rall rorganic rand rinorganic rmaterials rdissolved rin rthe rwater- rcannot rbe reliminated rwith ra rchemical----- r1500 rppm rallowed rin rwater Temperature r- r rcorrect ranswer. r r rMax rtemps r= r88 rfor rswimming rpool r96 rfor rtherapy rpool r104 rfor rhot rtub Saturation rIndex r- r rcorrect ranswer. r r r-.5-.5 r check ronce ra rweek rfor ra rpool, reveryday rfor ra rspa Employees rhave rthe rright rto rknow: r- r rcorrect ranswer. r r r- rmay rcome rinto rcontact rw/blood -may rcome rinto rcontact rw/ rdangerous rchemicals - rpersonal rprotection - rmaterial rsafety rdata rsheet Cyanuric rAcid r(CYA) r- r rcorrect ranswer. r r rchemical rused rto rstabilize ran routdoor rpool r(not rUV rlight rsensitive) radded rdirectly rthrough rthe rskimmer, Regulated rCya rlevels r- r rcorrect ranswer. r r r30-100 rppm Sodium rHypochlorite rNaOCl r- r rcorrect ranswer. r r rLiquid rChlorine, ror rbleach Chlorine rBreakdown FAC's rand rCAC's r- r rcorrect ranswer. r r rFree rAvailable rChlorine r= rgood rchlorine r(disinfects)