Question 1
What does spa turnover time measure?
Correct Answer:
The time needed to circulate a volume of water equal to the spa capacity through the filtration system
Question 2
Under USPSHTC 2018 water-quality practice and ANSI/APSP residential spa standards, what maximum turnover time is used to size a residential spa circulation system?
Correct Answer:
30 minutes
Question 3
A residential spa holds 600 gallons. What minimum circulation flow rate is required for a 30-minute turnover?
Correct Answer:
20 gpm
Question 4
A rectangular residential spa is 8 feet long, 6 feet wide, and has an average water depth of 3.5 feet. Using 7.5 gallons per cubic foot, what is the water volume?
Correct Answer:
1,260 gallons
Question 5
Which filter type uses a cake of fossilized diatomaceous earth on septa or grids to trap fine particles?
Correct Answer:
Diatomaceous earth (DE) filter
Question 1
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About this Exam

Prepare with the NV A-10B Residential Spas Practice Questions - Nevada A-10B Residential Spas Contractor Examination Exam practice quiz. This question bank includes 100 questions covering residential, water, heater, installed, and gunite. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NV A-10B Residential Spas Practice Questions - Nevada A-10B Residential Spas Contractor Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on residential, water, heater, installed, and gunite. 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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