pool attendant vs lifeguard educational requirements Options

JamesW stated: Using a swg and also a ta of 80, there's no reason behind the ph to generally be very low. Maybe he isn't looking through the ph effectively. A swg is usually ph neutral. I hardly ever have to boost or lower the ph on the swg pool when the ta is proper.Becoming a certified lifeguard is really a worthwhile accomplishment that not only

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