CERTIFIED POOL OPERATOR TEST
REVIEW
12d1Reasonsd1whyd1thed1healthd1inspectord1willd1closed1yourd1poold1-
d1ans✔1.d1pumpd1filterd1notd1workingd1ford1mored1thand1and1hour
2.d1maind1draind1isd1notd1visible
3.d1chemicald1readingsd1outd1ofd1ranged1
4.d1nod1poold1operatord1(15d1minuted1graced1period)
5.d1nod1lifeguardd1ord1cprd1certsd1present
6.d1waterd1isd1belowd1thed1skimmerd1line
7.d1dangerd1tod1thed1public
8.d1chlorinatord1isd1notd1working
9.d1healthd1inspectord1isd1notd1allowedd1in
10.d1bathroomsd1+d1drainsd1notd1working
11.d1flowd1rated1isd1tood1low
12.d1nod1phoned1(landline)
Measuringd1recordsd1asd1thed1CPOd1-
d1ans✔Operatord1mustd1testd1thed1waterd1ford1Cld1andd1pHd1everyd1hour,d1andd1Totald1Al
kalinity,d1Calciumd1Hardnessd1andd1Cyanuricd1Acidd1onced1perd1week.d1Recordsd1mustd
1bed1maintainedd1ond1sited1andd1availabled1ford1atd1leastd12d1yearsd1atd1thed1poold1andd1
3d1yearsd1total.
5d1Factorsd1ofd1Waterd1Balanced1-
d1ans✔pH,d1Totald1Alkalinity,d1Calciumd1Hardness,d1Temperature,d1andd1totald1dissolve
dd1liquids
Corrosived1waterd1-d1ans✔pHd1isd1tood1low,d1dissolvesd1everythingd1itd1contacts
scalingd1waterd1-d1ans✔pHd1itd1tood1high,d1minerald1depositsd1ond1wallsd1ord1pipes
Regulatedd1pHd1ranged1-d1ans✔7.2-7.8
pHd1readingd1isd1testedd1withd1Phenold1Red
Tod1lowerd1pH,d1-d1ans✔addd1muriaticd1acid
Tod1raised1thed1pH,d1-d1ans✔addd1sodiumd1carbonated1(Sodad1Ash)
2.d1sodiumd1bisulfate
REVIEW
12d1Reasonsd1whyd1thed1healthd1inspectord1willd1closed1yourd1poold1-
d1ans✔1.d1pumpd1filterd1notd1workingd1ford1mored1thand1and1hour
2.d1maind1draind1isd1notd1visible
3.d1chemicald1readingsd1outd1ofd1ranged1
4.d1nod1poold1operatord1(15d1minuted1graced1period)
5.d1nod1lifeguardd1ord1cprd1certsd1present
6.d1waterd1isd1belowd1thed1skimmerd1line
7.d1dangerd1tod1thed1public
8.d1chlorinatord1isd1notd1working
9.d1healthd1inspectord1isd1notd1allowedd1in
10.d1bathroomsd1+d1drainsd1notd1working
11.d1flowd1rated1isd1tood1low
12.d1nod1phoned1(landline)
Measuringd1recordsd1asd1thed1CPOd1-
d1ans✔Operatord1mustd1testd1thed1waterd1ford1Cld1andd1pHd1everyd1hour,d1andd1Totald1Al
kalinity,d1Calciumd1Hardnessd1andd1Cyanuricd1Acidd1onced1perd1week.d1Recordsd1mustd
1bed1maintainedd1ond1sited1andd1availabled1ford1atd1leastd12d1yearsd1atd1thed1poold1andd1
3d1yearsd1total.
5d1Factorsd1ofd1Waterd1Balanced1-
d1ans✔pH,d1Totald1Alkalinity,d1Calciumd1Hardness,d1Temperature,d1andd1totald1dissolve
dd1liquids
Corrosived1waterd1-d1ans✔pHd1isd1tood1low,d1dissolvesd1everythingd1itd1contacts
scalingd1waterd1-d1ans✔pHd1itd1tood1high,d1minerald1depositsd1ond1wallsd1ord1pipes
Regulatedd1pHd1ranged1-d1ans✔7.2-7.8
pHd1readingd1isd1testedd1withd1Phenold1Red
Tod1lowerd1pH,d1-d1ans✔addd1muriaticd1acid
Tod1raised1thed1pH,d1-d1ans✔addd1sodiumd1carbonated1(Sodad1Ash)
2.d1sodiumd1bisulfate