100+ Free MA Plumber Practice Questions
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Key Facts: MA Plumber Exam
70%
Passing Score
MA Board of Examiners
~100
Exam Questions
State exam format
248 CMR
Code Base
UPC-derived
$83
Total Exam Fee
$31 + $52
The Massachusetts journeyman plumber exam is administered by the Board of State Examiners of Plumbers and Gas Fitters. The exam has approximately 100 questions based on the Massachusetts State Plumbing Code (248 CMR, based on UPC) and requires 70% to pass. Massachusetts is one of the few states that uses a UPC-derived code rather than the IPC. The exam also covers gas fitting, which is combined with plumbing licensing in MA.
About the MA Plumber Exam
Massachusetts journeyman plumber licensing exam administered by the Board of State Examiners of Plumbers and Gas Fitters. State-administered exam based on the Massachusetts State Plumbing Code (248 CMR, derived from the Uniform Plumbing Code). Covers drainage systems, water supply, venting, fixtures, gas fitting, materials, and Massachusetts-specific plumbing regulations. Approximately 100 multiple-choice questions.
Questions
100 scored questions
Time Limit
4 hours
Passing Score
70%
Exam Fee
$83 (Massachusetts Board of State Examiners of Plumbers and Gas Fitters)
MA Plumber Exam Content Outline
Drainage Systems
Drain pipe sizing, fixture unit calculations, slope requirements, cleanouts, building sewers, indirect waste, and special drainage per 248 CMR
Water Supply Systems
Water pipe sizing, fixture unit calculations, backflow prevention, pressure regulation, water heaters, cross-connection control per Massachusetts code
Venting Systems
Vent sizing, wet venting, circuit venting, air admittance valves, vent termination, combination waste and vent, and trap protection per 248 CMR
Gas Fitting
Gas pipe sizing, BTU calculations, appliance venting, pressure testing, combustion air, gas leak detection, and MA gas fitting regulations
Fixtures & Appliances
Fixture installation, clearances, accessible fixtures, commercial fixtures, water closets, lavatories, showers, and bathtubs per 248 CMR
Code Administration & Materials
Permits, inspections, plan review, approved materials, pipe materials, joint methods, and Massachusetts-specific 248 CMR regulations
How to Pass the MA Plumber Exam
What You Need to Know
- Passing score: 70%
- Exam length: 100 questions
- Time limit: 4 hours
- Exam fee: $83
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
MA Plumber Study Tips from Top Performers
Frequently Asked Questions
How hard is the Massachusetts journeyman plumber exam?
The Massachusetts journeyman plumber exam is challenging with an estimated 50-60% pass rate. The exam has approximately 100 questions based on the Massachusetts State Plumbing Code (248 CMR) and requires 70% to pass. Massachusetts combines plumbing and gas fitting licensing, so the exam covers both disciplines.
What plumbing code does Massachusetts use?
Massachusetts uses 248 CMR, the Massachusetts State Plumbing Code, which is derived from the Uniform Plumbing Code (UPC) — not the IPC used by most other states. This is a critical distinction for candidates who have studied in IPC states. The gas fitting portions are also covered under Massachusetts regulations.
How much does the Massachusetts plumber exam cost?
The Massachusetts journeyman plumber exam costs approximately $83 total — $31 application fee plus $52 exam fee. Additional costs include the 248 CMR code book. Check with the Board of State Examiners of Plumbers and Gas Fitters for the current fee schedule.
Does the Massachusetts plumber license include gas fitting?
Yes, Massachusetts combines plumbing and gas fitting into a single license. The Board of State Examiners of Plumbers and Gas Fitters oversees both disciplines. The journeyman plumber exam includes gas fitting questions, and the license authorizes both plumbing and gas fitting work.