Certified Pool Operator Handbookpractice Test - 2017 Already Passed

60. According to the Certified Pool - Spa Operator Handbook, to provide proper building protection and comfort to users the humidity levels for indoor pools and spas should be maintained between {Ans: 40 to 60%}104. To destroy harmful organisms in pool water, the accepted minimum of free chlorine is ____ ppm and many health codes set the maximum FC at ppm. {Ans: 1, 5}102. is the maximum flow rate per sq. ft. for both pressure and vacuum type DE filters in public pools without slurry. {Ans: 2 gpm}32. c.) You are a service tech and have gotten a contract to maintain a small motel pool. Upon examining the operational records, you find that the number of gallons in the pool is not listed in the records. You visit the pool and observe that it is a fairly rectangular concrete pool, with the following dimensions: length = 40 feet; width = 20 feet. The pool bottom slope is constant from the shallow end, which is 3 feet deep, to the deep end, which is 8 feet deep.C). You notice a clear greenish tint to the water. What could be the problem? {Ans: presence of copper}17. If the