steamfitter
/ˈstimˌfɪtər/
noun
- A worker who installs and repairs pipes that carry steam, water, or other fluids in buildings and industrial systems.
- My uncle works as a steamfitter at the power plant.
- The steamfitter fixed the leak in the boiler room.
- A steamfitter must know how to read blueprints and weld pipes.
Synonyms