All trades
Construction
Plumber
Install and service the water, waste, gas, and process piping systems that buildings depend on.
What They Do
Plumbers lay out and install piping, fixtures, water heaters, and drainage systems, then test, service, and repair them. Code knowledge and clean workmanship matter every day.
Where They Work
- Residential and commercial construction
- Service and repair companies
- Hospitals, schools, and institutions
- Industrial process piping
Skills Needed
- Measurement, fractions, and layout math
- Plumbing code knowledge
- Pipe joining and soldering
- Customer communication
Typical Training Path
Typically a 4–5 year registered apprenticeship with paid work and related classroom instruction, leading to a journeyman license.
Apprenticeship Opportunities
Available through UA local unions, PHCC and other contractor associations, and individual employers. Aptitude testing and an interview are common.
Certifications
- Journeyman plumber license
- Master plumber license
- Medical gas installer certification
- Backflow prevention certification
Career Advancement
- Journeyman → Service manager
- Estimator or project manager
- Plumbing inspector
- Licensed plumbing contractor
Typical Work Environment
Work varies by employer and project. Expect a mix of indoor and outdoor work, physical activity, teamwork, safety procedures, and problem solving.
How to Get Started
- Finish high school or earn a GED — most programs require it.
- Build your math, measurement, and mechanical basics with our free test-prep resources.
- Talk with a mentor or tradesperson about a typical day on the job.
- Apply to an apprenticeship, trade school, or entry-level helper position.
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