Roughnecks make or break connections when the drill pipe is tripped in or out of the drilling hole. They assemble and disassemble pipes and drills, and collect core samples. They maintain and repair the equipment on the drilling floor.
To see if and how this occupation is regulated in EU Member States, EEA countries or Switzerland please consult the Regulated Professions Database of the Commission. Regulated Professions Database:
Skills & Competences