Exam (elaborations)
Pool Operator Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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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 surfaces The sur...
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