Exam (elaborations)
Pool Operator's Test Latest with Questions and Answers
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Pool Operator's Test Latest with Questions and Answers
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Pool Operator's Test Latest withQuestions and Answers
-0.5 - +0.5 - correct answer--acceptable range for the Langelier Saturation Index
7 7 7 7 7 7 7 7 7 7 7
1.5 - correct answer--minimum reading for chlorine in a main pool
7 7 7 7 7 7 7 7 7 7
104 - correct answer--maximum temperature for a spa is _____ degrees
7 7 7 7 7 7 7 7 7 7
15 minutes - correct answer--maximum time someone should spend in a spa
7 7 7 7 7 7 7 7 7 7 7
150 to 400 - correct answer--acceptable range of calcium hardness in a pool
7 7 7 7 7 7 7 7 7 7 7 7
1500 - correct answer--maximum reading for total dissolved solids (TDS)
7 7 7 7 7 7 7 7 7
2 hours - correct answer--maximum turnover rate for a wading pool
7 7 7 7 7 7 7 7 7 7
3 - correct answer--minimum reading for chlorine in a wading pool
7 7 7 7 7 7 7 7 7 7
30 minutes - correct answer--maximum turnover rate for a spa
7 7 7 7 7 7 7 7 7
60 to 180 - correct answer--acceptable range of Total Alkalinity in a pool
7 7 7 7 7 7 7 7 7 7 7 7
7.2 to 7.8 - correct answer--acceptable range of pH in a pool
7 7 7 7 7 7 7 7 7 7 7
7.5 - correct answer--pH of a human eye
7 7 7 7 7 7 7
8 hours - correct answer--maximum turnover rate for a main pool
7 7 7 7 7 7 7 7 7 7
backwash - correct answer-- 7 7 7
the reverse of flow of water through the filter tanks in order to clean the system
7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
breakpoint - correct answer-- 7 7 7
the point at which the chlorine is raised to 10 times the combined chlorine level and all of th
7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
e chloramines are oxidized
7 7 7
causes of corrosion - correct answer--too low pH, alkalinity or calcium hardness
7 7 7 7 7 7 7 7 7 7 7
causes of scaling - correct answer--too high alkalinity, pH, calcium hardness
7 7 7 7 7 7 7 7 7 7
chloramines - correct answer-- 7 7 7
aka combined chlorine. chlorine that has already connected with ammonia or nitrogen and
7 7 7 7 7 7 7 7 7 7 7 7 7
is no longer useful for disinfection, high levels leave strong odor and cloudy water
7 7 7 7 7 7 7 7 7 7 7 7 7
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