Pool Operators Course Questions And Answers Graded A+.
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Pool Operators Course
Pool Operators Course Questions And Answers Graded A+.
The CDC estimates that approximately how many water related injuries occur annually? - correct answer.140000
To prevent spinal injuries when diving in pools, what needs to happen? - correct answer."No diving" markers should be pre...
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Pool Operators Course Questions And
Answers Graded A+.
The CDC estimates that approximately how many water related injuries occur annually?
- correct answer.140000
To prevent spinal injuries when diving in pools, what needs to happen? - correct
answer."No diving" markers should be present, no diving in under 6 feet of water, and
only diving from diving boards or stands should be allowed
Built in stairs are commonly used in what end of pools and must have what? - correct
answer.Shallow ends and secure handrails
Who is responsible for maintaining the daily pool operation log? - correct answer.The
certified pool operator
What is the strongest point of suction in a pool that may lead to entrapment and
drowning of a bather? - correct answer.The main drain
There must be how many ladders or stairways provided in a pool for adequate access
and egress for swimmers? - correct answer.Two
What is the physical process of removing suspended particles from the pool water
called? - correct answer.Filtration
As dirt accumulates inside a filter, the amount of water that can pass through the filter...
- correct answer.Decreases
What is a damaging condition that occurs over time in a sand filter? - correct
answer.Channeling
What is the process of removing accumulated particles from inside a sand filter? -
correct answer.Backwashing
High rate sand filters typically have a filter rate of how many gallons per minute per
square foot? - correct answer.15-25
The volume of water going through a filter system in measured in... - correct
answer.Gallons per minute
, The turnover rate for a swimming pool is every... - correct answer.6 hours
What is the equation for a surface area of a rectangular or square pool? - correct
answer.Length x width = surface area
What is the equation for surface area of a circular pool? - correct answer.3.14 (pie) x
r^2 = surface area (r=radius)
What is the equation for the volume of a swimming pool? - correct answer.Length x
width x depth x 7.48 = volume
The amount of time it takes for the total volume of pool water to pass through the
circulation system is the... - correct answer.Turnover rate
What is the equation for minimum required flow rate? - correct answer.(Volume of
pool/turnover rate)/60=flow rate
Alger primarily forms in a swimming pool because of... - correct answer.Poor water
circulation
_________ can penetrate into the plaster of the pool surface and cause damage (being
the most difficult type of algae to control) - correct answer.Black algea
The pool must be ______ and _____ in order to remove stains from the interior pool
surface - correct answer.Drained and acid washed
_________ requires special handling, is heavier than air and must be stored in rooms
that are well ventilated. - correct answer.Chlorine gas
What is the recommended level of free chlorine in a swimming pool? - correct answer.1
to 10 parts per million (ppm)
Shocking the pol with chlorine can... - correct answer.Remove a chlorine odor
emanating from a pool (which is usually chloramines)
What will sanitize the water and prevent the growth of algae? - correct answer.Adding
chlorine to water
What will rise the pH? - correct answer.Adding liquid or dry chlorine to pool water
When should the pool operator close the pool? - correct answer.If he ever finds the
water has become cloudy and he cannot see the main drain
What does chlorine do? - correct answer.Kills germs and oxidizes organic matter in
pool water
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