1. (1) a Master Plumber or Residential Master Plumber applicant shall pass the Utah Plumber Law and Rule Exam with a score of at least 75%.

2. (2) a Journeyman Plumber applicant shall pass:

   1. (a) the Utah Journeyman Plumber Written Exam with a score of at least 70%; and
   2. (b) the Utah Plumber Practical Exam with a score of least 70%.

3. (3) a Residential Journeyman Plumber applicant shall pass:

   1. (a) the Utah Residential Journeyman Plumber Written Exam with a score of at least 70%; and
   2. (b) the Utah Plumber Practical Exam with a score of at least 70%.

4. (4) Admission to the exams is permitted after:

   1. (a) the applicant has completed the requirements for licensure in Section R156-55c-302a; or

   2. (b) the Journeyman Plumber applicant under Subsection R156-55c-302a(3)(a) has:

      1. (i) completed the first semester of the fourth year of the planned program of training;
      2. (ii) enrolled in the second semester of the fourth year of the planned program of training; and
      3. (iii) completed at least 6,000 hours of the required full-time work experience.

5. (5) An applicant who fails an exam may retake that exam:

   1. (a) no sooner than 30 days following any failure, up to six failures; and
   2. (b) no sooner than 120 days following any failure thereafter.

Under Subsection 58-55-302(1)(c), the exam requirements for licensure are established as follows:

KEY: occupational licensing, licensing, plumbers, plumbing

Date of Last Change: January 15, 2026

Notice of Continuation: May 26, 2026

Authorizing, and Implemented or Interpreted Law: 58-1-106(1)(a); 58-1-202(1)(a); 58-55-201(3)(a); 58-55-103(1)(b)(i)