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POOL OPERATOR EXAM REVIEW QUESTIONS WITH COMPLETE ANSWERS
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POOL OPERATOR EXAM REVIEW QUESTIONS WITH COMPLETE ANSWERS
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POOL OPERATOR EXAM REVIEWQUESTIONS WITH COMPLETE
ANSWERS
To be a pool operator you must - Answer-Complete a pool operator training course
The strong suction in the pool (ENTRAPMENT) is the - Answer-Main Drain
Electrical systems in the pool must have - Answer-GFIs (Ground Fault Circuit
Interrupters?)
The skimmer _____ prevents floating debris from re-entering the pool - Answer-WEIR
What is filtration? - Answer-Physical process of water moving through the system
What is the turnover rate in most jurisdictions? - Answer-6 hours
The turnover rate is? - Answer-Time it takes for all the water to go through the filter
system
Algae forms because of ? - Answer-Poor circulation
To remove stains from the pool bottom and walls you need to? - Answer-Drain and acid
wash the pool
What does adding chlorine to the pool do? - Answer-Raises Ph level
The formula for AREA - Answer-length x width
What is the surface area of a pool 50 ft wide and 100 feet long - Answer-5000 square
feet
Formula for pool volume - Answer-length x width x depth x 7.48
The volume of water in a rectangular pool that is 12 feet wide, 34 feet long and constant
depth of 3 feet - Answer-9155 gallons
Circular pool area is? - Answer-r x 3.14
For a 15000 gallon pool with an an 8 hour turnover rate the _____ is 31.25 - Answer-
Flow Rate
CDC states that the number accidents related to swimming - Answer-140000/year
, The minimum number of ladders in a pool - Answer-2 ladders
Stairs in a pool must have these - Answer-Handrails
When a pool has a deep end of more than 5 feet, it must have these two things: -
Answer-safety line and a slope line mark
Pools should have both horizontal and vertical depth markers no more than - Answer-25
feet apart
The algae that causes the most damage to a pool is - Answer-Black Algae
Low chlorine levels will cause ___ in the pool - Answer-Green Algae
The person responsible for keeping records at the pool is - Answer-pool operator
If the pool is cloudy and you cannot see the main drain, what do you do? - Answer-
Close the pool to swimmers
PH should be between ___ and ___ - Answer-7.2 and 7.8
To raise pH you add... - Answer-Soda Ash
To lower pH you add - Answer-Muriatic acid
Chlorine levels should be between ____ and ____ - Answer-1.0 and 5.0
Liquid chlorine is named - Answer-Sodium Hypochlorite
Powder chlorine is named - Answer-Calcium Hypochlorite
Chlorine comes in these forms - Answer-Liquid, gas, and powder
Chlorine is added to the pool to - Answer-Oxidize organic matter
When you add chlorine to the water it forms - Answer-Hydrochlorous acid
Total Alkalinity of a pool should be between ? - Answer-80 and 120 ppm
Low alkalinity results in ? - Answer-Loss of pH control (pH bounce)
To raise total alkalinity you should add - Answer-Sodium Bicarbonate
Calcium hardness of a pool should be between - Answer-200 and 400
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