Another option is to locate a neighborhood locksmith which you can apprentice. They will tell you about how the job is done and enable you to to start with hand. Ultimately, you may take an in-man or woman training class. These are available on this checklist created via the Linked https://www.saludcapital.gov.co/sitios/VigilanciaSaludPublica/Lists/Contactenos/DispForm.aspx?ID=756292