Proposal for the Adaptation of a Ball Mill of a company in Minas Gerais-Brazil to the Regulatory Standard - NR-12. Research, Society and Development, [S. l.], v. 10, n. 12, p. e422101220607, 2021. DOI: 10.33448/rsd-v10i12.20607. Disponível em: https://www.rsdjournal.org/rsd/article/view/20607. Acesso em: 5 dec. 2025.