Registration in the Vocational and Technical Appraisal Center of the Labor and Social Security Bureau does not necessarily require training, but can be self-taught. Vocational schools do not necessarily require social workers to register, and the registration fee is about 200-300 yuan. Of course, the training fee is about 1 000. Electrician certificate 1000 bragging, not so expensive, the most expensive professional certificate is only 980. Electrician's license is not a special industry, so you don't blush when you cheat.