/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: RicardoGuente https://cdn.slidesharecdn.com/profile-photo-RicardoGuente-48x48.jpg?cb=1561491070 Ricardo Daniel Guentelican ESTUDIOS Técnico Mecánico Electricista Técnico Superior en Seguridad e Higiene Laboral