These characteristics mean that these jobs are carried out silently or proceed in such a way that they are invisible. They are erased and naturalized to the eyes of the rest of society Star & Strauss, 1999.
Estas características contribuyen a que dichas labores se desplieguen silenciosamente o procedan, de tal manera, que se hagan invisibles, se borren y naturalicen a ojos del resto de la sociedad Star y Strauss, 1999.