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gas-fitter

ˈgas-ˌfitter
  A tradesman or workman engaged in fitting up buildings with the apparatus necessary for the use of gas.

1858 Simmonds Dict. Trade, Gas-fitter, a workman who lays on pipes and fits burners for gas. 1863 P. Barry Dockyard Econ. 83 The bricklayer, the carpenter, the plumber, the gasfitter, &c. 1885 Instr. Census Clerks 53 Gas fitter.

Oxford English Dictionary

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