tachograph techician formation, an expert technician who gives a technical presentation on tachograph installation to a maximum of 5 people, in a classroom, put these two types of tools on the tables but do not zoom in on these tools, zoom in on the technicians and the trainer <https://s.mj.run/qRg-Hfo9F9o> <https://s.mj.run/JRDwfEfiWbI>