TX Plumber study materials
TX Plumber study resources

TX Plumber case studies

TX Plumber · Put your knowledge to work in context.

The Texas State Board of Plumbing Examiners (TSBPE) is the state agency that licenses and regulates the plumbing trade in Texas, describing its mission as "Protecting the health and safety of Texans since 1947." Rather than a single test, Texas plumbing credentials form a ladder of license types administered by the Board: Responsible Master Plumber, Master Plumber, Journeyman Plumber, Tradesman Plumber-Limited, Plumbing Inspector, and Apprentice Registration, with additional registrations and endorsements also listed. Each rung carries its own eligibility rules and its own examination, so candidates should confirm which credential they are pursuing before studying. The TX Plumber case studies are 6 cases and about 3,107 words.

1

Responsible Master's Scope Over Multi-Crew New Construction

You are the Responsible Master Plumber (RMP) for a company running three residential rough-in crews plus a service van on a 60-lot subdivision. The company's certificate of insurance lists you as RMP, and your name and master license number appear on permits for all 60 lots.

591 words, about 3 min
2

Master Plumber Bidding a Commercial Retrofit With Conflicting Specs

You hold a Master Plumber license and are bidding a 12-fixture commercial restroom retrofit in an older building. The architect's drawings show 4-inch cast iron below-grade drainage with a 1/8-inch-per-foot slope on a 60-foot run to the building drain.

566 words, about 3 min
3

Journeyman Supervising Apprentices on a Repipe

You are a Journeyman Plumber leading a two-person crew repiping a 1970s apartment building: 18 units, copper-to-PEX conversion, working around occupied tenants. Your crew includes one registered apprentice in their first year and one person the office calls a 'helper' who has no apprentice registration on file.

522 words, about 3 min
4

Tradesman Plumber-Limited Asked to Do Work Outside the License

You hold a Tradesman Plumber-Limited license and work for a residential service company. Your dispatcher sends you to a small commercial building to replace a failed backflow assembly on the domestic water service and to install a new gas line to a rooftop unit.

449 words, about 2 min
5

Inspector Reviewing a Rough-In With Multiple Defects

You are a Plumbing Inspector conducting a rough-in inspection on a new two-story single-family home. You observe: a 3-inch soil stack with a horizontal offset of about 4 feet between floors using two 90-degree fittings; a 2-inch vent that terminates in the attic about 4 feet below the roof deck; a water heater TPR valve discharging through a flexible tube into a floor drain with no air gap; and a gas water heater in a closet with a louvered door but no combustion air opening to the exterior.

527 words, about 3 min
6

Apprentice Registration and Supervision on a Service Truck

You are a Master Plumber running a small company. You hire a new employee who says they completed 2,000 hours at a previous company and wants credit toward apprenticeship.

452 words, about 2 min