OCP - PHTA Online Final Exam
Questions with solved
Answers.
A cloudy green pool is usually the result of a(n):
a.algae problem.
b.copper problem.
c.calcium problem.
d.iron problem. - CORRECT ANSWER✅✅a.algae problem.
A water sample for testing should be collected from how far below the water's surface?
a.24"
b.10"
c.12"
d.18" - CORRECT ANSWER✅✅d.18"
After backwashing a DE filter, what must be done?
a.Recharge with new DE
b.The filter must be taken apart, cleaned, and reassembled.
c.Replace the elements
d.Run a rinse cycle - CORRECT ANSWER✅✅a.Recharge with new DE
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
Breakpoint chlorination has the goal of removing what from pool and spa water?
a.Bather waste
b.Chloramines
c.Algae
d.Biofilms - CORRECT ANSWER✅✅b.Chloramines
Cyanuric Acid prevents the degradation of chlorine from what?
a.Sunlight
b.Rain
c.Bather Waste
d.Chloramines - CORRECT ANSWER✅✅a.Sunlight
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
How much water is in 1 cubic foot of space?
a.1 gallon
b.4 gallons
c.6.2 gallons
d.7.5 gallons - CORRECT ANSWER✅✅d.7.5 gallons
How often should disinfectant and pH be tested and recorded (at a minimum)?
a.Monthly
b.Weekly
c.Daily
d.Hourly - CORRECT ANSWER✅✅c.Daily
If a broken or missing drain cover is observed, the pool should be closed immediately.
a.True
b.False - CORRECT ANSWER✅✅a.True
Negligence is defined as the:
a.Failure to act in accordance with the corresponding standard of care.
b.Amount of reasonable care owed to patrons
c.Documentation maintained at the facility
d.Use of due care - CORRECT ANSWER✅✅a.Failure to act in accordance with the
corresponding standard of care.
ORP Oxidation Reduction Principle sensors measure:
a.millivolts
b.chlorine
c.pH
d.turbidity - CORRECT ANSWER✅✅a.millivolts
Requirements for signs at your facility are most likely found:
a.At your local health department.
b.Model Aquatic Health Code
c.PHTA Standards
d.Home Depot - CORRECT ANSWER✅✅b.Model Aquatic Health Code
Select the true statement below.
a.When diluting chemicals, water should be added to the chemical in the bucket.
b.When diluting chemicals, the chemical should always be added to water.
Questions with solved
Answers.
A cloudy green pool is usually the result of a(n):
a.algae problem.
b.copper problem.
c.calcium problem.
d.iron problem. - CORRECT ANSWER✅✅a.algae problem.
A water sample for testing should be collected from how far below the water's surface?
a.24"
b.10"
c.12"
d.18" - CORRECT ANSWER✅✅d.18"
After backwashing a DE filter, what must be done?
a.Recharge with new DE
b.The filter must be taken apart, cleaned, and reassembled.
c.Replace the elements
d.Run a rinse cycle - CORRECT ANSWER✅✅a.Recharge with new DE
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
Breakpoint chlorination has the goal of removing what from pool and spa water?
a.Bather waste
b.Chloramines
c.Algae
d.Biofilms - CORRECT ANSWER✅✅b.Chloramines
Cyanuric Acid prevents the degradation of chlorine from what?
a.Sunlight
b.Rain
c.Bather Waste
d.Chloramines - CORRECT ANSWER✅✅a.Sunlight
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
How much water is in 1 cubic foot of space?
a.1 gallon
b.4 gallons
c.6.2 gallons
d.7.5 gallons - CORRECT ANSWER✅✅d.7.5 gallons
How often should disinfectant and pH be tested and recorded (at a minimum)?
a.Monthly
b.Weekly
c.Daily
d.Hourly - CORRECT ANSWER✅✅c.Daily
If a broken or missing drain cover is observed, the pool should be closed immediately.
a.True
b.False - CORRECT ANSWER✅✅a.True
Negligence is defined as the:
a.Failure to act in accordance with the corresponding standard of care.
b.Amount of reasonable care owed to patrons
c.Documentation maintained at the facility
d.Use of due care - CORRECT ANSWER✅✅a.Failure to act in accordance with the
corresponding standard of care.
ORP Oxidation Reduction Principle sensors measure:
a.millivolts
b.chlorine
c.pH
d.turbidity - CORRECT ANSWER✅✅a.millivolts
Requirements for signs at your facility are most likely found:
a.At your local health department.
b.Model Aquatic Health Code
c.PHTA Standards
d.Home Depot - CORRECT ANSWER✅✅b.Model Aquatic Health Code
Select the true statement below.
a.When diluting chemicals, water should be added to the chemical in the bucket.
b.When diluting chemicals, the chemical should always be added to water.
