Plumber · State license

How to get a plumber license in Rhode Island

State law and licensing-board sources · Last reviewed October 11, 2026

Journeyman level 8,000 hours on the job + state exam What's a journeyman?

Rhode Island licenses plumbers statewide through the Department of Labor and Training (DLT). Every level needs a state credential: apprentices carry a DLT registration certificate, journeypersons and masters hold licenses. To take the journeyperson exam you complete a DLT-registered apprenticeship: 8,000 hours of on-the-job training plus 576 hours of related classroom instruction, under a master or journeyperson plumber. After a year as a licensed journeyperson you can apply for the master exam. [1][2][3][4][5][6]

New to the trade?

Starting from zero in Rhode Island

To start in plumbing in Rhode Island you need a job with a licensed master plumber or a union or open-shop apprenticeship sponsor, and you must be registered with DLT as an apprentice before you work. Apply directly to employers or programs (the UA Local 51 union program takes applications only in early March), then enroll in your first year of related classes. [3][5][20][24]

  • High school diploma or GED

    Not listed in DLT's apprentice registration packet (signed apprenticeship agreement, photo ID, company ratio sheet and proof of course registration). UA Local 51 requires a high school diploma or GED by June of the year you start, plus your high school or GED transcripts. [18][24]

  • Minimum age

    Rhode Island's apprenticeship rules let a registered apprentice be 16 or older unless a higher age is set by law, with a parent's signature on a minor's agreement. UA Local 51 requires you to be 18 by September of your first year. [24][26][27]

  • Register before you start work

    State law says no one may work as an apprentice plumber without a DLT certificate of registration carried on the job. Your sponsor files the registration in RAPIDS, and the card takes about two weeks. You and your employer can face penalties if you work with an expired card. [3][18][21]

  • Helper jobs

    Only a licensed master may employ journeypersons and apprentices, and apprentices work under the direct supervision and instruction of a master or journeyperson. DLT's ratio sheet allows one plumbing apprentice per journeyworker on all job sites. [1][5][28]

  • Math test

    UA Local 51 gives a math evaluation in April at a fifth- to eighth-grade level (whole numbers, decimals, fractions and reading a ruler), with no calculators You need 70 or more to go on. [24]

  • Driver's license and drug test

    UA Local 51 requires a valid driver's license, a passed drug test, and a mandatory OSHA and NFPA training class in June for accepted applicants. [24]

  • Application windows

    As of October 2026, UA Local 51's 2026 application period has ended The next one is March 1-12, 2027, with a $51 application fee. RICTA (the ABC-affiliated school) takes registrations year-round for the state apprentice card, with a $500 deposit. [14][24][25]

  • Pay while you learn

    Registered apprenticeship standards must include a rising wage scale, and the entry wage can't be below the minimum wage. UA Local 51 says first-year apprentices currently make over $25 an hour, with a raise for every 2,000 hours worked. [24][26]

  • Credit for school or military

    State law lets apprentices get credit for 144 classroom hours from a career and technical education program authorized by the board of education, or up to 288 hours from an approved accredited trade school. An associate degree in plumbing cuts the required on-the-job hours to 4,000. Credit a sponsor grants needs written approval from the Board of Plumbing Examiners. Veterans can use military training toward apprentice and journeyperson requirements. [19][29]

  • Still in high school?

    Some Rhode Island high schools run RIDE-approved "Residential Pre-Apprentice Plumber" programs, for example at Providence Career and Technical Academy: at least three years of plumbing coursework, OSHA 10 and 80 hours of work-based learning. State law credits up to 144 classroom hours from a board-authorized CTE program toward the license. Find programs with RIDE's approved-program list or its CTE map, and ask your counselor about dual enrollment. [19][30][31][32][33]

Licensing office Rhode Island Department of Labor and Training (DLT), Professional Regulation, for the Board of Examiners of Plumbers · (401) 462-8580 [9][10]

Rhode Island plumbing license at a glance

Who issues licenses
DLT Professional Regulation, for the Board of Examiners of Plumbers [1][10]
Apprentice registration
Required: you must hold and carry a DLT certificate of registration as an apprentice plumber [3][18]
Journeyperson experience
8,000 hours of on-the-job training The law's sections differ on time (at least 5 years in one, 4 years of registration in another) and DLT's form asks for 5 years [4][5][9]
Classroom hours
576 hours of related instruction 144 for each 2,000 hours of work [4][19]
Journeyperson exam
50 multiple-choice questions based on the 2018 International Plumbing Code (IPC) 70 to pass [9]
Master
At least 1 year as a licensed Rhode Island journeyperson, employed by a licensed master [6][9]
Fees
$75 exam application $72 journeyperson license; $240 master license (each for 2 years) [4][6][9][11]
Renewal and CE
Every 2 years on your birthday 7 hours of continuing education per 2-year cycle [11][12]
Reciprocity
No agreements found Out-of-state journeypersons can apply to take the Rhode Island exam [4][9]
On this page
  1. At a glance
  2. Starting from zero
  3. The license pathway
  4. Who needs a license in Rhode Island
  5. The license ladder
  6. The exam
  7. Fees and renewal
  8. Union and open-shop apprenticeships
  9. If you're licensed in another state
  10. Steps to get licensed
  11. Where to get the hours
  12. Licensed in another state?
  13. Questions people ask

The license pathway in Rhode Island

  1. 1

    Registered apprentice plumber

    • 144 hours for each 2,000 hours of on-the-job learning

    You agree to work at least 8,000 hours under the direct supervision and instruction of a master or journeyperson plumber, and DLT registers you and issues a certificate you must carry at all times on the job. [3][5][18][19]

  2. 2

    Journeyperson plumber

    • 8,000 hours on the job
    • 5 years of experience
    • 576 hours of related instruction
    • Yes, 50 multiple-choice questions on the 2018 International Plumbing Code; 70 to pass
    • $75 application; $72 license
    • Every 2 years; $72; 7 hours CE

    You must finish a Rhode Island registered apprenticeship and send DLT its Certificate of Completion. A journeyperson works as an employee of a licensed master; only a master may contract for plumbing work or employ others. [2][4][5][8][9][11][12]

  3. 3

    Master plumber

    • 1 year of experience
    • Yes, master exam given by DLT; 70 to pass
    • $75 application; $240 license
    • Every 2 years; $240; 7 hours CE

    Lets you run a plumbing business, contract for work and employ journeypersons and apprentices. You need at least one year as a licensed journeyperson working for a licensed master; DLT's form also asks for five years of experience in the trade. [1][6][9][11][12][22]

Who needs a license in Rhode Island

Rhode Island requires a state credential at every level of plumbing. No one may work as an apprentice plumber without a DLT certificate of registration, or as a journeyperson without a journeyperson license, and both must be carried on the job. Running a plumbing business, contracting for plumbing work or employing journeypersons and apprentices takes a master plumber license.

The plumbing law doesn't apply to installing fire sprinkler systems or to employees of public utilities. [1][2][3][7]

The license ladder

The law and DLT's forms don't line up exactly on time: the apprentice-registration section describes at least five years, the journeyperson section asks for four years of registration and 8,000 hours within a five-year period, and DLT's application asks for five years of experience. Confirm with DLT. More on the levels: journeyman vs. master. [4][5][6][8][9]

The exam

DLT gives the plumbing exams. DLT's application says the exam has 50 multiple-choice questions based on the 2018 International Plumbing Code (IPC). A score of 70 or more passes, and DLT then invoices you for the license fee. Journeyperson applications must be filed at least 15 days before the exam date, and master applications at least 30 days before.

You can check your application status online. [4][6][9][10]

Fees and renewal

Licenses expire on your birthday every two years. To renew, masters and journeypersons complete seven hours of approved continuing education (CE) each two-year cycle. Licensees whose years of experience and age add up to 80 are exempt. A license not renewed within two years of expiring is forfeited, and you must take the exam again. [9][11][12]

Union and open-shop apprenticeships

DLT's Apprenticeship Office registers the programs. Routes (see union vs. non-union):

All approved schools are on DLT's education provider list. More: how to get an apprenticeship. [13][14][15][16]

If you're licensed in another state

DLT does not publish plumbing reciprocity agreements. State law lets someone who holds a journeyperson license from another state, where the requirements are the same, apply for the Rhode Island journeyperson exam. DLT's form asks out-of-state applicants for proof of current licensure and a letter of good standing, with the $75 application fee. The Board's rule also says a plumber licensed by exam in another state may be issued a Rhode Island license if that state's requirements are the same, with a copy of the license, a statement of licensure status from that state and an affidavit of passing a written exam there; confirm with DLT. Military members and their spouses who move to Rhode Island on military orders, and who have held a license in another state for at least a year, can apply for a Rhode Island license under state law (R.I. Gen. Laws chapter 5-88); the board decides whether the other state's requirements are substantially equivalent. See license reciprocity. [4][9][12][17]

Steps to get licensed in Rhode Island

  1. Get hired by a master plumber or apprenticeship sponsor

    Apply directly to plumbing contractors or to a program such as UA Local 51. DLT's Become an Apprentice page lists programs. [14][20]

  2. Register as an apprentice with DLT

    Your sponsor submits your signed apprenticeship agreement, photo ID, ratio sheet and proof of course registration. Carry your registration card on every job. [3][18]

  3. Complete the related instruction

    Take 144 hours of approved classes for each 2,000 hours of work, 576 hours in all, at a school on DLT's provider list. [4][16][19]

  4. Log 8,000 hours of on-the-job training

    Keep your work record book with your master plumber; the hours and classes go with your exam application. [4][8][18]

  5. Apply for the journeyperson exam

    Send the Apprentice Completion & Application for Examination form with the $75 fee and a copy of your ID at least 15 days before an exam date. [4][21]

  6. Pass the exam and pay for your license

    The exam has 50 multiple-choice questions on the 2018 IPC. With a score of 70 or more, DLT invoices you for the $72 journeyperson license. [9]

Where to get the hours

Programs that train plumbers in or for Rhode Island, from their own official pages. Listed by type, not ranked.

Licensed in another state?

  • All levels (military members and spouses only)

    State law says each licensing board must issue a license to a service member, or the spouse of one, who is moving to Rhode Island on military orders and has held a license in another state for at least one year, if the board finds that state's requirements substantially equivalent (otherwise a temporary license while you finish Rhode Island's requirements). You must be in good standing and pay Rhode Island's fees. [17][23]

Also listed by: Alaska, Delaware, New Hampshire, Utah (their own boards list Rhode Island as a partner; check both sides before you move).

Open the reciprocity map · How reciprocity works

AlaskaAK MaineME VermontVT New HampshireNH WashingtonWA IdahoID MontanaMT North DakotaND MinnesotaMN IllinoisIL WisconsinWI MichiganMI New YorkNY Rhode IslandRI MassachusettsMA OregonOR NevadaNV WyomingWY South DakotaSD IowaIA IndianaIN OhioOH PennsylvaniaPA New JerseyNJ ConnecticutCT CaliforniaCA UtahUT ColoradoCO NebraskaNE MissouriMO KentuckyKY West VirginiaWV VirginiaVA MarylandMD DelawareDE ArizonaAZ New MexicoNM KansasKS ArkansasAR TennesseeTN North CarolinaNC South CarolinaSC District of ColumbiaDC OklahomaOK LouisianaLA MississippiMS AlabamaAL GeorgiaGA HawaiiHI TexasTX FloridaFL
RI Listed here (agreement or endorsement) Lists RI

Questions people ask

How many hours do you need to be a journeyman plumber in Rhode Island?

8,000 hours of on-the-job training plus 576 hours of related instruction in a DLT-registered apprenticeship. With an associate degree in plumbing, the on-the-job requirement is 4,000 hours. [4][19]

Do plumbing apprentices need a license in Rhode Island?

Yes, a registration. No one may work as an apprentice plumber without a DLT certificate of registration carried on the job. [3]

What is on the Rhode Island journeyman plumber exam?

DLT's application says 50 multiple-choice questions based on the 2018 International Plumbing Code; a score of 70 passes. [9]

How do you become a master plumber in Rhode Island?

Hold a Rhode Island journeyperson license for at least one year while employed by a licensed master, then apply ($75) and pass the master exam. The master license is $240 for two years. [6][9]

Sources (33)
  1. R.I. Gen. Laws § 5-20-8: Practices for which master's license required, Rhode Island General Assembly. Accessed October 11, 2026.
  2. R.I. Gen. Laws § 5-20-9: Acts for which journeyperson's license required, Rhode Island General Assembly. Accessed October 11, 2026.
  3. R.I. Gen. Laws § 5-20-10: Work for which apprentice certificate required, Rhode Island General Assembly. Accessed October 11, 2026.
  4. R.I. Gen. Laws § 5-20-17: Qualifications of journeyperson: Application fee, Rhode Island General Assembly. Accessed October 11, 2026.
  5. R.I. Gen. Laws § 5-20-25: Registration of apprentices, Rhode Island General Assembly. Accessed October 11, 2026.
  6. R.I. Gen. Laws § 5-20-16: Qualifications of master plumber: Application fee, Rhode Island General Assembly. Accessed October 11, 2026.
  7. R.I. Gen. Laws § 5-20-35: Persons and acts exempt, Rhode Island General Assembly. Accessed October 11, 2026.
  8. R.I. Gen. Laws § 5-20-25.1: Apprentices: Exam requirements, Rhode Island General Assembly. Accessed October 11, 2026.
  9. Plumbers and Irrigators Application Form (with instructions and fee table), Rhode Island Department of Labor and Training. Accessed October 11, 2026.
  10. Professional Regulation, Rhode Island Department of Labor and Training. Accessed October 11, 2026.
  11. R.I. Gen. Laws § 5-20-23: Expiration and renewal of licenses, Rhode Island General Assembly. Accessed October 11, 2026.
  12. 260-RICR-30-15-9: Licensing of Plumbers, Irrigators and Water System Installers, Rhode Island Department of State (Code of Regulations). Accessed October 11, 2026.
  13. Apprenticeship, Rhode Island Department of Labor and Training. Accessed October 11, 2026.
  14. Plumbers & Pipefitters Local 51 Apprenticeship Training, UA Local 51. Accessed October 11, 2026.
  15. Rhode Island Construction Training Academy, Rhode Island Construction Training Academy (ABC Rhode Island). Accessed October 11, 2026.
  16. Education Provider List (3.23.2026), Rhode Island Department of Labor and Training, Apprenticeship Office. Accessed October 11, 2026.
  17. R.I. Gen. Laws § 5-88-1: Issuance of professional service license (military members and spouses), Rhode Island General Assembly. Accessed October 11, 2026.
  18. Apprentice Registration Instructions, Rhode Island Department of Labor and Training, Apprenticeship Office. Accessed October 11, 2026.
  19. R.I. Gen. Laws § 5-20-25.2: Credit for plumbing license exam, Rhode Island General Assembly. Accessed October 11, 2026.
  20. Become an Apprentice, Rhode Island Department of Labor and Training. Accessed October 11, 2026.
  21. Apprentice Completion & Application for Examination, Rhode Island Department of Labor and Training. Accessed October 11, 2026.
  22. R.I. Gen. Laws § 5-20-3: "Master plumber" defined, Rhode Island General Assembly. Accessed October 11, 2026.
  23. R.I. Gen. Laws § 5-88-2: Disqualification for license issuance, Rhode Island General Assembly. Accessed October 11, 2026.
  24. Apprenticeship Applications, UA Local 51. Accessed October 11, 2026.
  25. Apprenticeship Guidelines & Registration, Rhode Island Construction Training Academy (ABC Rhode Island). Accessed October 11, 2026.
  26. 260-RICR-30-15-5: Apprenticeship Rules and Regulations, Rhode Island Department of State (Code of Regulations). Accessed October 11, 2026.
  27. Apprenticeship Agreement (Trades), Rhode Island Department of Labor and Training, Apprenticeship Office. Accessed October 11, 2026.
  28. Company Ratio Sheet: Jobsite Apprentice to Journeyworker Ratios, Rhode Island Department of Labor and Training, Apprenticeship Office. Accessed October 11, 2026.
  29. R.I. Gen. Laws § 28-45-9.2: Military service apprenticeship qualifications, Rhode Island General Assembly. Accessed October 11, 2026.
  30. SY26-27 RIDE-Approved CTE Programs (all programs), Rhode Island Department of Education. Accessed October 11, 2026.
  31. Rhode Island CTE Program Industry-Specific Standards, SY26-27 (7.10.26 update), Rhode Island Department of Education, CTE Board of Trustees. Accessed October 11, 2026.
  32. Career & Technical Education, Rhode Island Department of Education. Accessed October 11, 2026.
  33. Early College Opportunities, Rhode Island Department of Education. Accessed October 11, 2026.