Certified Pool Operator Exam Preparation Questions and Answers 100% Pass

Certified Pool Operator Exam Preparation Questions and Answers 100% Pass Total Available Chlorine - Sum of free and combined chlorine in water. Free Available Chlorine - Chlorine available to disinfect water. pH Level - Measure of acidity or alkalinity in water. Fecal Incident Protocol - Raise free chlorine to 17 ppm immediately. Sodium Hypochlorite Calculation - Amount needed to raise chlorine levels. Chloramines - Combined chlorine compounds causing irritation. Chloramine Testing - Subtract free chlorine from total chlorine. Saturation Index - Indicates water balance; calculated monthly. 2 100% Pass Guarantee Katelyn Whitman, All Rights Total Alkalinity - Measure of water's buffering capacity. Calcium Hardness - Concentration of calcium in pool water. Water Balance Calculation - Monthly assessment of pool water chemistry. Calcium Chloride Requirement - Amount needed to increase calcium hardness. Gallons to Fill Pool - Volume needed to restore water level. Spa Water Change Frequency - Recommended every 10 days for health clubs. Backwashing Frequency - When pressure difference is 10-20 psi. DPD vs OTO Testing - DPD preferred for accurate chlorine measurement. Safety Equipment Accessibility - Must be easily accessible around the pool. 3 100% Pass Guarantee Katelyn Whitman, All Rights Filter System Efficiency - Diatomaceous earth removes smallest particles. Pump Priming Issues - Check for leaks and clogged baskets. Oxidation Reduction Potential (ORP) - Measured in millivolts (mV) for water quality. High Calcium Hardness Effects - Can cause staining and cloudy water. Head First Dives - Not taught due to safety concerns. Opening and Closing Checklists - Ensure safety and maintenance of pool. Legionella Bacteria Risk - Can cause illness from contaminated wa