If you're looking to become a licensed plumber, you'll need more than just practical experience and formal training. To obtain an official plumber's license, you must meet certain qualifications and requirements. In Virginia, the minimum age requirement is 18 years old and you must have a high school diploma or GED equivalent. To become a licensed plumber, you must acquire a combination of formal education and practical experience.
You can satisfy these two components by completing an associate degree or certificate program in plumbing of at least two years, as well as gaining seven years of practical experience. Additionally, you must pass a state-mandated exam. To exercise the responsibilities of a plumber, you must demonstrate a set of skills and qualifications that include the use of hand and power tools, knowledge of building codes, and safety regulations and practices. Mathematics is also fundamental to the plumbing industry, so having a strong background in algebra, geometry, metric units of measurement or thermodynamics is beneficial.
In summary, becoming a licensed plumber requires at least 18 years of age, a high school diploma or GED equivalent, 40 hours of formal professional training, two years of practical experience, and passing a state-mandated exam. It is also important to have a strong background in mathematics and demonstrate the necessary skills and qualifications.