How do they match: Plumbers, Pipefitters, and Steamfitters

  • Direct helpers engaged in pipe cutting, preassembly, or installation of plumbing systems or components.
  • Fill pipes or plumbing fixtures with water or air and observe pressure gauges to detect and locate leaks.
  • Inspect, examine, or test installed systems or pipe lines, using pressure gauge, hydrostatic testing, observation, or other methods.
  • Install green plumbing equipment, such as faucet flow restrictors, dual-flush or pressure-assisted flush toilets, or tankless hot water heaters.