Licenses, endorsements & eligibility: Texas Journeyman Plumber (IPC) Practice Questions

Who must be licensed, journeyman experience and training, endorsements, scope of work.
Often missed
Question 1
Under the Texas Plumbing License Law, what two things must a person (other than a responsible master plumber) have to engage in plumbing?
Question 2
What must a Texas license or registration holder do with the license while doing plumbing work?
Question 3
A company advertises plumbing services in Texas. What does the law require of that company?
Question 4
How many hours of work under the supervision of a responsible master plumber does the law require before someone can be a journeyman plumber?
Question 5
Before taking the journeyman plumber exam, how many hours of board-approved classroom training must a plumber's apprentice complete (unless exempt)?
Question 6
An applicant finished the classroom portion of a U.S. Department of Labor-approved apprenticeship. How many work-experience hours may the board credit toward the exam requirement?
Question 7
Who may install pipe used only to carry medical gas or medical vacuum in Texas?
Question 8
Who may earn the Water Supply Protection Specialist (WSPS) endorsement in Texas?
Question 9
Under the Board Rules, a journeyman plumber may perform or supervise plumbing work under what conditions?
Question 10
Who may do plumbing in Texas without a plumbing license, under the homestead exemption?

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Practice questions are written in our own words and cite code sections by number. Always study from your own copy of the code and the official candidate bulletin.
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