OCP - PHTA ONLINE FINAL EXAM
QUESTIONS AND CORRECT ANSWERS
Question 1
Your pool measures 10 feet by 12 feet and has a constant depth of 4 feet. What is the
volume of the pool in gallons?
a.9,000 gallons
b.370 gallons
c.3,600 gallons
d.480 gallons
Correct Answer
c.3,600 gallons
Question 2
Barriers such as fences are considered deterrents and should not be the sole
guarantee against unauthorized access.
a.True
b.False
Correct Answer
a.True
Question 3
For formed (solid) stool accidents, pool operators should use the following procedure:
a.Raise the chlorine level to 20 ppm and keep the pool closed for 8 hours
b.Raise the chlorine level to 10 ppm and maintain the pH level at 7.2
c.Maintain the pH between 7.2 and 7.5 and raise the chlorine level to 2.0 ppm
d.Maintain the pH between 7.0 and 7.4 and raise the chlorine level to 20 ppm
Correct Answer
c.Maintain the pH between 7.2 and 7.5 and raise the chlorine level to 2.0 ppm
Page 1 of 10
, Question 4
Which of the following is not a water balance factor?
a.Total Alkalinity
b.Calcium Hardness
c.Temperature
d.Chlorine
Correct Answer
D. Chlorine
Question 5
Which filter requires the least amount of water to clean?
a.Sand
b.Filter
c.Cartridge
d.Zeolite
Correct Answer
c.Cartridge
Question 6
What element removes water from the pool surface for circulation?
a.Drain
b.Skimmer
c.Return
d.Filter
Correct Answer
b.Skimmer
Page 2 of 10
QUESTIONS AND CORRECT ANSWERS
Question 1
Your pool measures 10 feet by 12 feet and has a constant depth of 4 feet. What is the
volume of the pool in gallons?
a.9,000 gallons
b.370 gallons
c.3,600 gallons
d.480 gallons
Correct Answer
c.3,600 gallons
Question 2
Barriers such as fences are considered deterrents and should not be the sole
guarantee against unauthorized access.
a.True
b.False
Correct Answer
a.True
Question 3
For formed (solid) stool accidents, pool operators should use the following procedure:
a.Raise the chlorine level to 20 ppm and keep the pool closed for 8 hours
b.Raise the chlorine level to 10 ppm and maintain the pH level at 7.2
c.Maintain the pH between 7.2 and 7.5 and raise the chlorine level to 2.0 ppm
d.Maintain the pH between 7.0 and 7.4 and raise the chlorine level to 20 ppm
Correct Answer
c.Maintain the pH between 7.2 and 7.5 and raise the chlorine level to 2.0 ppm
Page 1 of 10
, Question 4
Which of the following is not a water balance factor?
a.Total Alkalinity
b.Calcium Hardness
c.Temperature
d.Chlorine
Correct Answer
D. Chlorine
Question 5
Which filter requires the least amount of water to clean?
a.Sand
b.Filter
c.Cartridge
d.Zeolite
Correct Answer
c.Cartridge
Question 6
What element removes water from the pool surface for circulation?
a.Drain
b.Skimmer
c.Return
d.Filter
Correct Answer
b.Skimmer
Page 2 of 10
