Plumbers, pipefitters and gas fitters
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.
| Code | |
|---|---|
| 72500 | Crane operators |
| 72501 | Water well drillers |