gas fitter
noun
: a worker who installs or repairs gas pipes and appliances
Example Sentences
Recent Examples on the Web One of them, Orbán’s childhood friend, Lőrinc Mészáros, a gas fitter and former village mayor, accumulated a marvelous fortune within a couple of years. 
Zsuzsanna Szelényi, The New Republic, 5 Apr. 2022 Swaths of local media were also bought up by Meszaros, an Orban ally who rose from working as a gas fitter to become a wealthy businessman and the mayor of the town where Orban was born, Felcsut. Edward Kiernan, CNN, 6 Apr. 2018
Zsuzsanna Szelényi, The New Republic, 5 Apr. 2022 Swaths of local media were also bought up by Meszaros, an Orban ally who rose from working as a gas fitter to become a wealthy businessman and the mayor of the town where Orban was born, Felcsut. Edward Kiernan, CNN, 6 Apr. 2018 Word History
First Known Use
1849, in the meaning defined above