Practice Quiz

Green Plumbing - Question List

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291. Each of the following is usually a required step toward permitting and approval of an on-site wastewater treatment system, except:
  1. Submitting a Form OWTS-314 to the US Environmental Protection Agency
  2. Providing final blueprints for intended buildings at the site
  3. Performing perc tests and soil logs at the site
  4. Having an engineer involved in design and testing of the system
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292. Which of the following is not an entity directly involved in regulating on-site urban wastewater treatment systems?
  1. River authority
  2. Board of Health
  3. Public utility
  4. None of the above - all are involved
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293. Each of the following is a type of on-site wastewater treatment product, except:
  1. Disinfection
  2. Filtration
  3. Pasteurization
  4. Storage and conveyance
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294. Each of the following is a suitable treatment product for producing potable water from on-site wastewater systems, except:
  1. Chorine disinfection
  2. Ozonation
  3. Ultraviolet disinfection
  4. A and C above
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295. About how many times more expensive is ozonation than chlorine disinfection as a treatment product for on-site wastewater treatment systems?
  1. 2x
  2. 4x
  3. 10x
  4. 15x
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