Smarter hip and knee repair. New artificial joints can last longerâbut are also oversold. Consumer Reports on Health: February 2009. Why good joints go bad | New parts for old bones | Minimally invasive surgey | Hip resurfacing | Partial knee replacement | Choosing a surgeon for a new hip or knee | Latest on glucosamine and chondroitin.
Master license: 1  One year of practical experience as a licensed Virginia journeyman; or. 2  Ten years of practical experience in the trade, verified by an affidavit from those who observed the candidateâs work in the trade.
After two to three years of education or apprenticeship, plus another year or two of plumbing experience, you can become a journeyman plumber. After another one to five years of professional plumbing experience, depending on the state, you are eligible to sit for the master plumber exam.