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Special residential contracting license, plumbing R-37Īllows for the installation and repair of water and gas piping systems, fire protection systems, and sewage treatment systems. The dual license covers both commercial and residential plumbing work. There are both commercial and residential licenses, as well as a dual license, that are awarded by the Arizona Registrar of Contractors.

Plumbers must hold a state contractors license to work in Arizona. You can substitute up to 125 hours of education for experience. You must show proof of 1,000 hours of installation of water, sewer or storm lines. Up to 500 hours of education can be substituted for work experience. You must show proof of 4,000 hours of work experience with at least 2,000 hours being in the installation of fuel gas piping.

You can substitute up to 1,000 hours of related education for work experience. You must show proof of 8,000 hours of work experience in the installation of commercial or residential plumbing. To work as a plumber in Alaska, you’ll need a state license from the Alaska Department of Labor and Workforce Development. You must have one year of work experience as a journeyman plumber.

You must have two years of experience as an apprentice or must complete an apprentice training program approved by the board. You’ll need to contact the State of Alabama Plumbers and Gas Fitters Examining Board. Plumbers must hold a state license to work in Alabama.

Many states require that you show proof of experience and pass an exam as part of the requirements to receive a plumbing license. We’ve put together this comprehensive guide of licensing requirements in each of the 50 states in alphabetical order. Your plumber license is just as important as your plumbers insurance, so make sure to have all information. Having gone through years of study and practical training, you’ll want to make sure that you comply with the laws in your state so that you can grow your business. Almost all states have plumber licensing requirements for journeyman and master plumbers, but the requirements and exams vary from state to state. Plumbers are among the most closely regulated professions in the U.S.

Download the last version for mac Delaware plumber installer license prep class