Green Plumbing - Question List

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16. Which tool or device should always be the starting point for a residential water audit?
  1. Water pressure gauge
  2. Water meter
  3. Food coloring or dye tablets
  4. Channel locks
17. How many gallons are in one CCF (hundred-cubic feet)?
  1. 415
  2. 563
  3. 748
  4. 933
18. What is the term for the measurement of the uniformity of water application to landscapes?
  1. Dispersal uniformity
  2. Scatter cohesion
  3. Distribution uniformity
  4. None of the above
19. How many days per year are reasonable to use as a basis for a commercial water audit in an office building occupied Monday through Friday?
  1. 250-260
  2. 265-275
  3. 300-315
  4. 365
20. Each of the following is a reasonable factor to consider in a building plumbing inspection at a convenience store, except:
  1. Hours of operation
  2. Number of baths per week
  3. Whether or not customers can use the restrooms
  4. Whether or not food preparation occurs onsite

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