Become a certified plumber in Washington State

To become a certified plumber in Washington, WA, you must first complete a plumbing apprenticeship program. This program typically lasts four to five years and involves both classroom instruction and on-the-job training. During the apprenticeship, you will learn about plumbing systems, safety procedures, and local plumbing codes and regulations.

After completing your apprenticeship, you must pass the Washington State Plumbing Exam. This exam covers topics such as plumbing codes, safety procedures, and plumbing systems. You must also pass a practical exam that tests your ability to install and repair plumbing systems.

To be eligible to take the Washington State Plumbing Exam, you must have a high school diploma or equivalent and have completed an approved apprenticeship program. You must also have at least 8,000 hours of plumbing experience.

Once you have passed the exam, you will be issued a Journeyman Plumber Certificate by the Washington State Department of Labor and Industries. This certificate allows you to work as a licensed plumber in the state of Washington. To maintain your certification, you must complete continuing education courses every three years.