North Carolina Contractors License Exams

North Carolina Swimming Pools Contractor

Sample Questions for the North Carolina Swimming Pools Contractors Exam

  1. According to the Public Swimming Pools-NC Dept of Environmental Health and Natural Resources Code the use of vinyl liners in public swimming pool construction is prohibited.
    1. True
    2. False
  2. On suction side plumbing, which is the maximum flow rate for commercial pools:
    1. 6 feet / sec
    2. 8 feet / sec
    3. 10 feet / sec
    4. 12 feet / sec
  3. The minimum height between the top of a spa/hot tub rim and the ceiling is:
    1. 6 feet
    2. 6 ½ feet
    3. 7 feet
    4. 7 ½ feet
  4. Which of the following admixtures should be added to accelerate concrete setting?
    1. Sodium chloride
    2. Sodium carbonate
    3. Potassium chloride
    4. Calcium chloride
  5. The customer wants to change the coping stone to brick on a 98' perimeter pool. The brick is 3 1/2 " wide with a ½" grouting joint? Factoring 10% waste, how many bricks will be needed?
    1. 288 bricks
    2. 323 bricks
    3. 357 bricks
    4. 432 bricks
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