Learning this technician's skills requires a lot of practice. At first, the skin of fingers may be blistered and calluses, and the muscles of knuckles, wrists, shoulders and waist may be sore. So it is very hard to learn the skills of technicians, but it will be much better after persistence.

Technician refers to a person who has considerable professional skills, engaged in technical work on the spot and passed the national examination. Technicians are different from engineers. Technicians belong to secondary vocational qualifications, and engineers belong to intermediate titles. Technicians are skilled workers with rich business knowledge and skilled operation skills in enterprises.