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Journeyman Plumber Exam

Oregon: exemptions: practice questions

Our Journeyman Plumber bank has 5 questions on this topic. Here are 3 of them with answers; the full mock exam draws from every topic, like the real one.

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Question 1 · Oregon

Which Oregon work is outside the plumbing licensing chapter?

  1. Exterior storm drains not tied to a sanitary sewer
  2. Water heaters in a new restaurant
  3. Gas piping inside a store
  4. Building sewers tied to a city main
Show the answer

A. Exterior storm drains not tied to a sanitary sewer — ORS 693.020(1)(c).

Question 2 · Oregon

What liability insurance must a utility's contractor carry for installing low-flow showerheads in Oregon?

  1. At least $1,000,000 combined
  2. None is required
  3. At least $25,000 bodily injury and $25,000 property damage
  4. At least $5,000 property damage only
Show the answer

C. At least $25,000 bodily injury and $25,000 property damage — ORS 693.025(3).

Question 3 · Oregon

Under ORS 693.020, what pump work may anyone do on residential property without a plumbing license?

  1. Only sewage ejector pumps over 10 horsepower
  2. Potable water pump equipment up to 7.5 horsepower
  3. None; all pump work needs a license
  4. Any pump of any size on any property
Show the answer

B. Potable water pump equipment up to 7.5 horsepower — ORS 693.020(1)(b).

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