North Carolina Contractors License Exams

North Carolina Water Purification and Sewage Disposal

Sample Questions for the North Carolina Water Purification and Sewage Disposal Exam

  1. Which of the following is considered a job related cost?
    1. Trade Association membership dues
    2. Contractor's license renewal fee
    3. Performance bonds
    4. Office rent
  2. Generally a buffer zone is measured from the edge of the water to:
    1. The nearest edge of the disturbed area
    2. The furthest edge of the disturbed area
    3. the top of the bank
    4. the bottom of the bank
  3. Liens may not be filed ¬no more than _____ after the last furnishing of labor or materials at the site of improvement:
    1. 7 days
    2. 30 days
    3. 90 days
    4. 120 days
  4. Which of the following components should be used to attach the drain line from a reverse osmosis unit to the drain system?
    1. P-trap
    2. Saddle valve
    3. Angle stop
    4. Air gap
  5. According to the North Carolina One Call a person planning to excavate must notify each utility owner having underground utilities located in the proposed area to be excavated not less than ___ nor more than ___ days prior to starting?
    1. 1 and 10
    2. 1 and 15
    3. 2 and 10
    4. 2 and 15
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