Exam (elaborations)
POOL OPERATOR EXAM REVIEW QUESTIONS WITH COMPLETE ANSWERS
- Course
- Institution
POOL OPERATOR EXAM REVIEW QUESTIONS WITH COMPLETE ANSWERS
[Show more]
Content preview
POOL OPERATOR EXAM REVIEWQUESTIONS WITH COMPLETE
ANSWERS
To be a pool operator you must - Answer-Complete a pool operator training course
The strong suction in the pool (ENTRAPMENT) is the - Answer-Main Drain
Electrical systems in the pool must have - Answer-GFIs (Ground Fault Circuit
Interrupters?)
The skimmer _____ prevents floating debris from re-entering the pool - Answer-WEIR
What is filtration? - Answer-Physical process of water moving through the system
What is the turnover rate in most jurisdictions? - Answer-6 hours
The turnover rate is? - Answer-Time it takes for all the water to go through the filter
system
Algae forms because of ? - Answer-Poor circulation
To remove stains from the pool bottom and walls you need to? - Answer-Drain and acid
wash the pool
What does adding chlorine to the pool do? - Answer-Raises Ph level
The formula for AREA - Answer-length x width
What is the surface area of a pool 50 ft wide and 100 feet long - Answer-5000 square
feet
Formula for pool volume - Answer-length x width x depth x 7.48
The volume of water in a rectangular pool that is 12 feet wide, 34 feet long and constant
depth of 3 feet - Answer-9155 gallons
Circular pool area is? - Answer-r x 3.14
For a 15000 gallon pool with an an 8 hour turnover rate the _____ is 31.25 - Answer-
Flow Rate
CDC states that the number accidents related to swimming - Answer-140000/year
, The minimum number of ladders in a pool - Answer-2 ladders
Stairs in a pool must have these - Answer-Handrails
When a pool has a deep end of more than 5 feet, it must have these two things: -
Answer-safety line and a slope line mark
Pools should have both horizontal and vertical depth markers no more than - Answer-25
feet apart
The algae that causes the most damage to a pool is - Answer-Black Algae
Low chlorine levels will cause ___ in the pool - Answer-Green Algae
The person responsible for keeping records at the pool is - Answer-pool operator
If the pool is cloudy and you cannot see the main drain, what do you do? - Answer-
Close the pool to swimmers
PH should be between ___ and ___ - Answer-7.2 and 7.8
To raise pH you add... - Answer-Soda Ash
To lower pH you add - Answer-Muriatic acid
Chlorine levels should be between ____ and ____ - Answer-1.0 and 5.0
Liquid chlorine is named - Answer-Sodium Hypochlorite
Powder chlorine is named - Answer-Calcium Hypochlorite
Chlorine comes in these forms - Answer-Liquid, gas, and powder
Chlorine is added to the pool to - Answer-Oxidize organic matter
When you add chlorine to the water it forms - Answer-Hydrochlorous acid
Total Alkalinity of a pool should be between ? - Answer-80 and 120 ppm
Low alkalinity results in ? - Answer-Loss of pH control (pH bounce)
To raise total alkalinity you should add - Answer-Sodium Bicarbonate
Calcium hardness of a pool should be between - Answer-200 and 400
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 biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now