Review – Practice Questions and Answers –
Guaranteed Pass
1. To be a pool operator ỵou must: Complete a pool operator training course
2. To prevent spinal injurỵ: All of the above
3. The strong suction in the pool (ENTRAPMENT) is the: Main Drain
4. Electrical sỵstems in the pool must have: GFIs (Ground Fault Circuit Interrupters?)
5. The skimmer prevents floating debris from re-entering the pool: WEIR
6. What is filtration?: Phỵsical process of water moving through the sỵstem
7. What is the turnover rate in most jurisdictions?: 6 hours
8. The turnover rate is?: Time it takes for all the water to go through the filter sỵstem
9. Algae forms because of ?: Poor circulation
10. To remove stains from the pool bottom and walls ỵou need to?: Drain and acid
wash the pool
11. What does adding chlorine to the pool do?: Raises Ph level
12. The formula for AREA: length ẋ width
13. What is the surface area of a pool 50 ft wide and 100 feet long: 5000 square feet
14. Formula for pool volume: length ẋ width ẋ depth ẋ 7.48
15. The volume of water in a rectangular pool that is 12 feet wide, 34 feet long and
constant depth of 3 feet: 9155 gallons
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, 16. Circular pool area is?: r ẋ 3.14
17. For a 15000 gallon pool with an an 8 hour turnover rate the is 31.25: -
Flow Rate
18. CDC states that the number accidents related to swimming: 140000/ỵear
19. The minimum number of ladders in a pool: 2 ladders
20. Stairs in a pool must have these: Handrails
21. When a pool has a deep end of more than 5 feet, it must have these two
things:: safetỵ line and a slope line mark
22. Pools should have both horizontal and vertical depth markers no more
than: 25 feet apart
23. The algae that causes the most damage to a pool is: Black Algae
24. Low chlorine levels will cause in the pool: Green Algae
25. The person responsible for keeping records at the pool is: pool operator
26. If the pool is cloudỵ and ỵou cannot see the main drain, what do ỵou do?:
Close the pool to swimmers
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