This minor group includes plumbers, steamfitters, pipefitters, sprinkler system installers and gas fitters. They are employed by plumbing contractors; maintenance departments of factories, plants and similar establishments; pipefitting and sprinkler system contractors; and gas utility and gas servicing companies; or they may be self-employed.
If you are experiencing issues with our tools, please clear your cache or do a hard refresh by holding the shift key while clicking refresh.