1. Production and Systems Engineering Department, Federal University of Santa Catarina, Campus Universitário Reitor João David Ferreira Lima Trindade, CEP: 88040-970, Florianópolis, SC, Brazil
2. Post-graduate course in Work Safety Engineering. Community University of Chapecó, Rua Senador Attílio Fontana, 591-E, Bairro Efap, CEP: 89809-000, Chapecó, SC, Brazil