CPO Certification Practice Test with correct answers

1 of 67

Term



Vaccuming of the pool bottom should be done:
A. after foreign matter has settled B. as time permits
C. weekly
D. between noon and 2 p.m.



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A. after foreign matter has
C. OTO only tests for Total Chlorine
settled




A. scale forming B. 75% from the surface


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2 of 67

,Term



According to the Certified Pool - Spa Operator Handbook, chlorine
remaining or added after breakpoint is reached exists as ___________,
and all the combined residual is oxidized.


A. breakpoint chlorine
B. oxidized chlorine
C. free residual chlorine
D. foul chlorine

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B. 167 B. 75% from the surface




C. free residual chlorine B. ph level is 8.0


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, 3 of 67

Term



A rectangular swimming pool measuring 32' x 30', with an average
water depth of 5' and a turnover rate of 6 hours, will have a flow rate
of gallons per minute.


A. 100. 00
B. 114.00
C. 387.14
D. 598.40



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B. 11'x 11' A. 100. 00




B. 7.07 C. 11 ppm


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4 of 67

Term



According to the Certified Pool - Spa Operator Handbook, a
swimming pool with a pool capacity of 80,000 gallons and a
required 8 hour turnover will have a flow rate of gpm.


A. 156
B. 167

, C. 208
D. 222


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A. 7.5 C. 40 to 60%




B. 167 D. 50%


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5 of 67

Term



A round pool with a 25' diameter contains square feet of surface
area.
A. 39.25
B. 78.50
C. 490.63
D 1.962 50



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C. 490.63 C. 43,200




C. 62.4 A. 100. 00


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