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Pti Test Certification Final Test 2026 Questions With Correct Answers Graded A+

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PTI TEST CERTIFICATION FINAL TEST 2026 QUESTIONS WITH CORRECT ANSWERS GRADED A+

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PTI TEST CERTIFICATION FINAL TEST 2026 QUESTIONS
WITH CORRECT ANSWERS GRADED A+


● Free Chlorine. Answer: Amount of chlorine available to sanitize pool water

● Combined Chlorine. Answer: Chlorine that has reacted with ammonia compounds, less
effective sanitizer

● pH. Answer: Measure of acidity or alkalinity on a scale of 0 to 14

● Ideal pH Range. Answer: 7.2 to 7.8 is the recommended range for pool water

● Total Alkalinity. Answer: Concentration of alkaline substances buffering pH in pool water

● Calcium Hardness. Answer: Dissolved calcium concentration affecting water balance and
corrosion

● Cyanuric Acid. Answer: Chlorine stabilizer protecting free chlorine from UV degradation

● Langelier Saturation Index. Answer: Formula determining water balance and corrosion
potential

● Water Balance. Answer: State where pool water is neither corrosive nor scaling

● Scaling. Answer: Mineral deposits forming on pool surfaces due to high calcium or pH

● Corrosion. Answer: Degradation of pool surfaces due to low pH or aggressive water

● Breakpoint Chlorination. Answer: Adding enough chlorine to destroy all chloramines in
pool water

● Chloramine. Answer: Byproduct of chlorine reacting with nitrogen compounds, causes
irritation

● Turbidity. Answer: Cloudiness or haziness of pool water

● Sand Filter. Answer: Filter using silica sand to trap debris and contaminants

● Cartridge Filter. Answer: Filter using polyester cartridges to capture fine particles

● DE Filter. Answer: Diatomaceous earth filter providing the finest particle removal

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