CERTIFIED POOL OPERATOR

1. You operate a 120,000-gallon pool, and upon performing your hourly chemical tests you observe the following readings: Total Available Chlorine reading is 1.6 free available chlorine reading is 1.5 pH is 7.4 Your supervising lifeguard has just informed you that you have had a fecal incident occur;...

The main drain purpose is to - ️️C. remove sediments and is located at the deep end of the pool The pressure differential between gauges on a pressure filter should not exeed - ️️B. 10psi A sequestering agent may be used in a pool to - ️️A. prevent precipitation of minerals on pool...

The percentage of hypoclorous acid formation is most influenced by: - ️️pH Pool painting is usually done: - ️️Before opening in the spring When a pool is chlorinated with gas chlorine, the operator must also use: - ️️Soda Ash The term "chlorine demand" refers to: - ️️The a...

Depth markings should be - ️️clearly visible by people in the water. Wading pool and spa drains must be - ️️anti-vortex AND secured. Pool drains must be - ️️secured and fastened with screws if holes are present. If at any time the filter equipment, chemical feed system, pump sto...

phenol red - ️️used to measure pH parallel - ️️valves are open if handle is ______ to the pipe pH - ️️how acidic or basic a solution (pool water) is 60 to 180 - ️️acceptable range of Total Alkalinity in a pool 7.2 to 7.8 - ️️acceptable range of pH in a pool 150 to ...

______ means the Wake County department of human services director or his/her authorized representative. - ️️Director _____ means the certified pool operator who is responsible for the daily operation of a public swimming pool - ️️operator _____ means the owner of the swimming pool or ...

pH level must be between _____ and _____. - ️️7.2 and 7.8 Water temp of a heated pool does not exceed _______. - ️️90 degrees F Water temp of a spa does not exceed ______. - ️️104 degrees F How many times is it required for the CPO to test the water der day? - ️️At least onc...

Class A pool - ️️-any pool intended for use by accredited competitive aquatic events -can be used for recreational purposes Class B pool - ️️any pool intended for public recreational use Class C pool - ️️-any pool intended for use by apartments, condominiums, property owners assoc...