The induction certificate refers to the qualification certificate to engage in a certain industry or position. This qualification is manifested in the ability, condition and so on objective existence or have the qualification. China's license involves too many industries, all need to go through the inspection or examination and other aspects of obtaining.
The license not only ensures the ability of the industry practitioners, safety, etc., but also to the industry's consumers to provide various aspects of protection; and delineate the responsibility to bear.
In order to prevent unnecessary safety accidents in the work, before the work, the unit or enterprise to the staff of professional skills training, training results meet the national standards issued by the work of a kind of certificate, is to show that you can independently participate in the actual work of the certificate.