They also install plumbing fixtures and appliances such as dishwashers and water heaters. Some pipefitters specialize in only one type of system, for example, Steamfitters or Sprinklerfitters. A high school degree or equivalent is recommended. Most training programs are administered by local unions or through local chapters of building or fire sprinkler associations. Recommended coursework includes blueprint reading, mathematics, applied physics and chemistry, safety, and local plumbing codes and regulations.
Armed forces training in plumbing or pipefitting is considered good preparation.
Most communities require plumbers to be licensed by passing an examination that tests knowledge of the trade. Expected to grow more slowly than the average for all occupations. Apprenticeships begin at 50 percent of the wage rate paid to experienced plumbers. NW., Washington, DC 20005.