Exam (elaborations)
CPO Test Study Guide | 44 Questions with 100% Correct Answers | Updated & Verified
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Depth markings should be - clearly visible by people in the water. Wading pool and spa drains must be - anti-vortex AND secured. Pool drains must be - secured and fastened with screws if holes are present. If at any time the filter equipment, chemical feed system, pump stops working, or the main...
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