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Roughnecks make or break connections when the drill pipe is tripped in or out of the drilling hole.
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.
Fonte de dados: Normas Globais Unificadas (ISCED, ISCO, O*NET, ESCO)