Pool Operators Course Exam Questions With Verified Answers.
2 views 0 purchase
Course
Pool Operators
Institution
Pool Operators
Pool Operators Course Exam Questions With
Verified Answers.
The CDC estimates that approximately how many water related injuries occur annually? -
answer140000
To prevent spinal injuries when diving in pools, what needs to happen? - answer"No diving"
markers should be present, no diving in und...
Pool Operators Course Exam Questions With
Verified Answers.
The CDC estimates that approximately how many water related injuries occur annually? -
answer✔140000
To prevent spinal injuries when diving in pools, what needs to happen? - 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? - answer✔Shallow
ends and secure handrails
Who is responsible for maintaining the daily pool operation log? - 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? - answer✔The main drain
There must be how many ladders or stairways provided in a pool for adequate access and egress
for swimmers? - answer✔Two
What is the physical process of removing suspended particles from the pool water called? -
answer✔Filtration
As dirt accumulates inside a filter, the amount of water that can pass through the filter... -
answer✔Decreases
What is a damaging condition that occurs over time in a sand filter? - answer✔Channeling
What is the process of removing accumulated particles from inside a sand filter? -
answer✔Backwashing
High rate sand filters typically have a filter rate of how many gallons per minute per square foot?
- answer✔15-25
The volume of water going through a filter system in measured in... - answer✔Gallons per
minute
The turnover rate for a swimming pool is every... - answer✔6 hours
What is the equation for a surface area of a rectangular or square pool? - answer✔Length x width
= surface area
What is the equation for surface area of a circular pool? - answer✔3.14 (pie) x r^2 = surface area
(r=radius)
What is the equation for the volume of a swimming pool? - 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... - answer✔Turnover rate
What is the equation for minimum required flow rate? - answer✔(Volume of pool/turnover
rate)/60=flow rate
Alger primarily forms in a swimming pool because of... - 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) - answer✔Black algea
The pool must be ______ and _____ in order to remove stains from the interior pool surface -
answer✔Drained and acid washed
_________ requires special handling, is heavier than air and must be stored in rooms that are
well ventilated. - answer✔Chlorine gas
What is the recommended level of free chlorine in a swimming pool? - answer✔1 to 10 parts per
million (ppm)
Shocking the pol with chlorine can... - answer✔Remove a chlorine odor emanating from a pool
(which is usually chloramines)
What will sanitize the water and prevent the growth of algae? - answer✔Adding chlorine to
water
What will rise the pH? - answer✔Adding liquid or dry chlorine to pool water
When should the pool operator close the pool? - answer✔If he ever finds the water has become
cloudy and he cannot see the main drain
What does chlorine do? - answer✔Kills germs and oxidizes organic matter in pool water
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Brainbarter. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
