11 Reasons for Pool Closure - CORRECT ANS 1. lifeguard on pool deck
2. Main drain is not clearly, visible from the nearest lifeguard chair
3. Free chlorine, total bromine, ph and cyanic acid readings of pool where otherwise
specified under Section 2, B.1
4. Recirculating equipment is not work...
CERTIFIED POOL OPERATOR STUDY
GUIDE 2023 QUESTIONS AND
ANSWERS ALREADY PASSED AND
GRADED A+
11 Reasons for Pool Closure - CORRECT ANS 1. lifeguard on pool deck
2. Main drain is not clearly, visible from the nearest lifeguard chair
3. Free chlorine, total bromine, ph and cyanic acid readings of pool where otherwise
specified under Section 2, B.1
4. Recirculating equipment is not working properly for more than 1 hour
5.Water level is below the skimmers in pools
6. Chemical disinfectant feeder has not been functional for 24 hour period
7. Bathhouse drainage system is blocked sufficiently to render bathhouse unusable
8. Director has been wrongly denied permission to inspect the pool pursuant to
chapter 51
9. A licensed Montgomery county pool operator is not immediate control of the pool
10. Director determines that an immediate hazard exists to the health or safety of the
users of any pool
11. At least one lifeguard currently certified in infant/child/adult CPR is not within the
pool enclosure.
Health regulation for CPO is - CORRECT ANS 16 years old; approved course;
75% or better
CPO Must be at the facility _______ prior; for what reason - CORRECT ANS 30
Minutes prior to open; to measure, record and adjust
Chlorine and PH must be tested every _____ hours for a pool; every _____ hour for
a spa - CORRECT ANS 2 hours for pool; 1 hour for spa
Records of chemical readings must be maintained and available for at least ______
years; and _____ years total - CORRECT ANS 2 years @ pool; 3 years total
Must close a pool or spa when: ____ ( Hint 7 items) - CORRECT ANS 1. residual
disinfection levels are not within required ranges.
2. Sanitary water quality has coliform bacteria levels within the acceptable ranges
3. Water chemistry levels are not within proper ranges
4. Water clarity is not acceptable according to local standards
5. Recirculation or disinfection system is malfunctioning
6. When protection of the public health, safety, welfare imperatively requires
emergency action.
7. Lifeguard not present
___________ is the best prevention of accidents at swimming pools - CORRECT
ANS Adult supervision
All public pools must have a _____ and _____ in order for the pool to be open. -
CORRECT ANS CPO, and lifeguard
Name 5 reasons that cause a facility to have more than one lifeguard: - CORRECT
ANS 1. # of guards on duty
2. # of swimmers in water
3. Skill level of swimmers
4. Shape of facility
5. Temperature
6. Activity
, CERTIFIED POOL OPERATOR STUDY
GUIDE 2023 QUESTIONS AND
ANSWERS ALREADY PASSED AND
GRADED A+
_______________ is a step by step plan that the facility staff will follow in response
to an emergency at the facility. - CORRECT ANS Emergency Action Plan
Most rescues and diving accidents occur in _____ water - CORRECT ANS
Shallow
Pool Operator certification is valid for _____ years - CORRECT ANS 2 years
Lifeguard certification is valid for ____ years - CORRECT ANS 2 years
Five factors figure into water balance: - CORRECT ANS 1. pH
2.Total Alkalinity
3. Calcium hardness
4. Temperature
5. Total Disolved Solids
Define : Corrosive Water - CORRECT ANS Seeks to satisfy its hunger by
dissolving virtually everything it contacts. Attacking metals and plaster surfaces.
Define: Scaling Water - CORRECT ANS Too many ingredients seeking to relieve
its condition by releasing precipitates either as scale, cloudiness or residue.
What is neutral pH? - CORRECT ANS 7
What is pH of human eye? - CORRECT ANS 7.5
What is acceptable value of pH? Main pool is tested every _____ hours and spa be
tested every ____ ? - CORRECT ANS 7.2 - 7.8 (Although ideal range is 7.4 - 7.6)
Main pool tested every 2 hours and spa tested every hour
How is pH tested? - CORRECT ANS Phenol Red or R-004
If pH is too high what needs to be added? - CORRECT ANS Muriatic Acid
If pH is too low what needs to be added? - CORRECT ANS Soda Ash ( sodium
carbonate)
What is Total Alkalinity represent? - CORRECT ANS The amount of carbonates,
bicarbonates and hydroxide in a solution.
What does Total Alkalinity information provide? - CORRECT ANS The measure
of the pH-buffering capacity, or the ability of a solution to resist change in pH. -- If the
alkalinity is too high then it will be difficult to either raise or lower the ph.
What is pH bounce? - CORRECT ANS If the alkalinity is too low, wide fluctuations
in the pH reading will occur. In these situations, the pH level will become so
unpredictable that it may change as frequently as hour to hour
What is acceptable Alkalinity values: _____ to _____? How often should it be tested
for main pool ____?
How often should it be tested for spa _____? - CORRECT ANS 60-180 ppm (
ideal range is 80-120 ppm with goal around 100)
Main pool: 1x a week
Spa: Daily
If Total Alkalinity is too High what needs to be added? - CORRECT ANS Muriatic
Acid
If Total Alkalinity is too Low what needs to be added? - CORRECT ANS Baking
Soda ( Sodium bicarbonate)
What is the difference between hard water and soft water? - CORRECT ANS
Hard water will produce scaling resulting in mineral deposits on wall or in pipes.
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