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AZ ROC C-6 Swimming Pool Service and Repair Practice Questions - Arizona ROC C-6 Swimming Pool Service and Repair Examination Exam

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About this Exam

Prepare with the AZ ROC C-6 Swimming Pool Service and Repair Practice Questions - Arizona ROC C-6 Swimming Pool Service and Repair Examination Exam practice quiz. This question bank includes 100 questions covering pool, water, filter, pump, and chlorine. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
A pool technician is calculating the volume of a rectangular swimming pool measuring 30 feet in length and 15 feet in width. The shallow end depth is 3 feet and the deep end depth is 9 feet, sloping uniformly. What is the total water volume of the pool in gallons?
20,250 gallons
27,000 gallons
13,500 gallons
30,375 gallons
Question 2
A standard commercial high-rate sand filter has a effective filter surface area of 3.14 square feet. If industry standards limit the maximum filtration flow rate to 15 GPM per square foot of filter area, what is the maximum allowable circulation pump flow rate through this filter?
31.4 GPM
47.1 GPM
62.8 GPM
78.5 GPM
Question 3
When recharging a 60-square-foot Diatomaceous Earth (DE) filter after backwashing, what is the standard recommended amount of DE powder to slurry and pre-coat onto the filter elements?
3.0 lbs to 4.5 lbs
12.0 lbs to 15.0 lbs
6.0 lbs to 9.0 lbs
1.5 lbs to 2.0 lbs
Question 4
A technician is performing deep maintenance on heavily fouled cartridge filter elements covered in both organic oils and mineral scale. What is the correct order of chemical cleaning solutions to prevent permanently embedding scale into the fabric matrix?
Soak in degreasing solution first, rinse thoroughly, then soak in dilute muriatic acid solution
Soak in dilute muriatic acid solution first, rinse thoroughly, then soak in degreaser
Soak simultaneously in a mixed solution of muriatic acid and trisodium phosphate (TSP)
Pressure wash at 3,500 PSI using cold water with no chemical pre-soak
Question 5
A pool pump system reads a suction vacuum of 10 inches of mercury (in Hg) on the suction gauge and a discharge pressure of 20 pounds per square inch (PSI) on the filter pressure gauge. What is the Total Dynamic Head (TDH) of the circulation system in feet of head?
30.0 feet
46.2 feet
22.6 feet
57.5 feet

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Additional Information

AZ ROC C-6 Swimming Pool Service and Repair Practice Questions - Arizona ROC C-6 Swimming Pool Service and Repair Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on pool, water, filter, pump, and chlorine. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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