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.
General and Specialty contractors do not require a license from the state of Washington. Electricians and Plumbers must be licensed by the state.However, certain trades require registration with the Washington Department of Labor and Industries. Check with your local city/county for requirements and regulations.ut of state contractors/corporations should go to Washington state website for requirements and regulations. Labor & Industries is required to levy a minimum penalty of $1,000 for a first offense, and the job you are working on could be shut down.