It is to ensure the originality and academic integrity of the test paper. Repeated inspection can use various online and offline tools. The purpose of duplicate checking is to find plagiarism or plagiarism in papers, including directly copying other people's words, modifying the content or structure of other people's articles, and improperly quoting sources. The driver technician examination refers to the professional qualification examination for personnel engaged in automobile maintenance, maintenance and driving. Through the examination, you can obtain the corresponding professional qualification certificate and improve the skill level and professional competitiveness of employees.