operario
Operario is a job title used in Spanish-speaking countries to describe a worker who operates machinery or performs specific production tasks on a factory floor. It corresponds to English terms such as operator, shop-floor worker, or machinist, depending on the jurisdiction and the level of technical complexity.
Duties typically include starting and stopping equipment, feeding materials, monitoring process parameters, conducting basic quality checks,
Training is usually through vocational programs, apprenticeships, or on-the-job learning. Employers may require certificates in equipment
In many countries, operario is a gender-neutral term in practice, though the feminine form operaria is common