CERTIFIED POOL OPERATOR TEST
REVIEW
12d3Reasonsd3whyd3thed3healthd3inspectord3willd3closed3yourd3poold3-
d3ans✔1.d3pumpd3filterd3notd3workingd3ford3mored3thand3and3hour
2.d3maind3draind3isd3notd3visible
3.d3chemicald3readingsd3outd3ofd3ranged3
4.d3nod3poold3operatord3(15d3minuted3graced3period)
5.d3nod3lifeguardd3ord3cprd3certsd3present
6.d3waterd3isd3belowd3thed3skimmerd3line
7.d3dangerd3tod3thed3public
8.d3chlorinatord3isd3notd3working
9.d3healthd3inspectord3isd3notd3allowedd3in
10.d3bathroomsd3+d3drainsd3notd3working
11.d3flowd3rated3isd3tood3low
12.d3nod3phoned3(landline)
Measuringd3recordsd3asd3thed3CPOd3-
d3ans✔Operatord3mustd3testd3thed3waterd3ford3Cld3andd3pHd3everyd3hour,d3andd3Totald3Al
kalinity,d3Calciumd3Hardnessd3andd3Cyanuricd3Acidd3onced3perd3week.d3Recordsd3mustd
3bed3maintainedd3ond3sited3andd3availabled3ford3atd3leastd32d3yearsd3atd3thed3poold3andd3
3d3yearsd3total.
5d3Factorsd3ofd3Waterd3Balanced3-
d3ans✔pH,d3Totald3Alkalinity,d3Calciumd3Hardness,d3Temperature,d3andd3totald3dissolve
dd3liquids
Corrosived3waterd3-d3ans✔pHd3isd3tood3low,d3dissolvesd3everythingd3itd3contacts
scalingd3waterd3-d3ans✔pHd3itd3tood3high,d3minerald3depositsd3ond3wallsd3ord3pipes
Regulatedd3pHd3ranged3-d3ans✔7.2-7.8
pHd3readingd3isd3testedd3withd3Phenold3Red
Tod3lowerd3pH,d3-d3ans✔addd3muriaticd3acid
Tod3raised3thed3pH,d3-d3ans✔addd3sodiumd3carbonated3(Sodad3Ash)
2.d3sodiumd3bisulfate
REVIEW
12d3Reasonsd3whyd3thed3healthd3inspectord3willd3closed3yourd3poold3-
d3ans✔1.d3pumpd3filterd3notd3workingd3ford3mored3thand3and3hour
2.d3maind3draind3isd3notd3visible
3.d3chemicald3readingsd3outd3ofd3ranged3
4.d3nod3poold3operatord3(15d3minuted3graced3period)
5.d3nod3lifeguardd3ord3cprd3certsd3present
6.d3waterd3isd3belowd3thed3skimmerd3line
7.d3dangerd3tod3thed3public
8.d3chlorinatord3isd3notd3working
9.d3healthd3inspectord3isd3notd3allowedd3in
10.d3bathroomsd3+d3drainsd3notd3working
11.d3flowd3rated3isd3tood3low
12.d3nod3phoned3(landline)
Measuringd3recordsd3asd3thed3CPOd3-
d3ans✔Operatord3mustd3testd3thed3waterd3ford3Cld3andd3pHd3everyd3hour,d3andd3Totald3Al
kalinity,d3Calciumd3Hardnessd3andd3Cyanuricd3Acidd3onced3perd3week.d3Recordsd3mustd
3bed3maintainedd3ond3sited3andd3availabled3ford3atd3leastd32d3yearsd3atd3thed3poold3andd3
3d3yearsd3total.
5d3Factorsd3ofd3Waterd3Balanced3-
d3ans✔pH,d3Totald3Alkalinity,d3Calciumd3Hardness,d3Temperature,d3andd3totald3dissolve
dd3liquids
Corrosived3waterd3-d3ans✔pHd3isd3tood3low,d3dissolvesd3everythingd3itd3contacts
scalingd3waterd3-d3ans✔pHd3itd3tood3high,d3minerald3depositsd3ond3wallsd3ord3pipes
Regulatedd3pHd3ranged3-d3ans✔7.2-7.8
pHd3readingd3isd3testedd3withd3Phenold3Red
Tod3lowerd3pH,d3-d3ans✔addd3muriaticd3acid
Tod3raised3thed3pH,d3-d3ans✔addd3sodiumd3carbonated3(Sodad3Ash)
2.d3sodiumd3bisulfate
